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Notes: CPS/SDS/001
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…1a……0b……1a… …19……08……19……0f……19……86…1
…02…
…02…
…02…
…02…CPS/SDS/001
…02…TDJ/820402…02……02…
CAMPS
SYSTEM
DESIGN
SPECIFICATION
…02…ISSUE
1.2…02…CAMPS
T̲A̲B̲L̲E̲ ̲O̲F̲ ̲C̲O̲N̲T̲E̲N̲T̲S̲
3 ENVIRONMENTS ................................
3
3.1 PHYSICAL ENVIRONMENTS ....................
3
3.1.1 Access Dimension .....................
3
3.1.2 Space ................................
3
3.1.3 Weight ...............................
4
3.1.4 Ambient Temperature ..................
4
3.1.5 Humidity .............................
5
3.1.6 Dust, Fumes ..........................
5
3.1.6.1 Air Cleanness ....................
5
3.1.6.2 Fumes ............................
5
3.1.7 Shock and Vibration ..................
6
3.1.8 Altitude .............................
6
3.2 INTERFACE DEFINITION .....................
7
3.2.1 External Netwrok .....................
7
3.2.1.1 CAMPS - NICS TARE Interface ......
7
3.2.1.1.1 Physical Interface ...........
8
3.2.1.1.2 Functional Interface .........
8
3.2.1.2 CAMPS - TRC Interface .............
9
3.2.1.2.1 Physical Interface ...........
9
3.2.1.2.2 Functional Interface .........
9
3.2.1.3 CAMPS - Point-to-Point Connections
10
3.2.1.3.1 Physical Interface ...........
10
3.2.1.3.2 Functional Interface .........
10
3.2.2 Non-Telegraphic Systems ..............
11
3.2.2.1 CAMPS - SCARS II Interface .......
11
3.2.2.1.1 Physical Interface ...........
11
3.2.2.1.2 Functional Interface .........
11
3.2.2.2 CAMPS - CCIS Interface ...........
12
3.2.2.2.1 Physical Interface ...........
12
3.2.2.2.2 Functional Interface .........
12
3.2.3 Auxiliary Terminal Device ............
13
3.2.3.1 CAMPS - OCR Interface ............
13
3.2.3.1.1 Physical Interface ...........
13
3.2.3.1.2 Functional Interface .........
13
3.2.3.2 CAMPS - Paper Tape Punch Interface
14
3.2.3.2.1 Physical Interface ...........
14
3.2.3.2.2 Functional Interface .........
14
3.2.3.3 CAMPS - Paper Tape Reader Inter-
face .............................
14
3.2.3.3.1 Physical Interface ...........
14
3.2.3.3.2 Functional Interface .........
14
3.2.3.4 CAMPS - Lineprinter Interface ....
15
3.2.3.4.1 Physical Interface ...........
15
3.2.3.4.2 Functional Interface .........
15
3.2.4 Terminal Device ......................
15
3.2.4.1 CAMPS - VDU Interface ............
15
3.2.4.1.1 Physical Interface ...........
15
3.2.4.1.2 Functional Interface .........
16
3.2.4.2 CAMPS - Medium Speed Printer
Interface ........................
16
3.2.4.2.1 Physical Interface ...........
16
3.2.4.2.2 Functional Interface .........
16
3.2.4.3 CAMPS - Low Speed Teleprinter
Interface ........................
17
3.2.4.3.1 Physical Interface ...........
17
3.2.4.3.2 Functional Interface .........
17
3.3 PROCEDURAL INTERFACES ....................
17
3.3.1 Display Formats ......................
17
3.3.2 Print Out Formats ....................
18
3.3.3 Paper Tape Punch Format ..............
19
3.3.4 Paper Tape Reader Format .............
19
3.4 OPERATOR INTERFACES ......................
19
3.4.1 User Procedures ......................
19
3.4.2 MDCO Procedures ......................
20
3.4.3 Message Service Procedures ...........
20
3.4.4 Supervisor Commands and Procedures ...
20
3.4.5 Engineering Terminal Function ........
21
3.5 POWER INTERFACES .........................
21
3.5.1 Power Input Specification ............
21
3.5.2 Power Sources ........................
22
3.5.2.1 Power Source Inputs ..............
22
3.5.2.2 Required Power Sources ...........
22
3̲ ̲ ̲E̲N̲V̲I̲R̲O̲N̲M̲E̲N̲T̲S̲
3.1 P̲H̲Y̲S̲I̲C̲A̲L̲ ̲E̲N̲V̲I̲R̲O̲N̲M̲E̲N̲T̲S̲
This section addresses the physical environments on
the location of the CAMPS equipment.
In designing the equipment no account has been taken
of catastrophic events such as fire, flood, explosion
etc.
The equipment is designed for operation within accomodation
suitable for the operation of similar equipment produced
for commercial use.
3.1.1 A̲c̲c̲e̲s̲s̲ ̲D̲i̲m̲e̲n̲s̲i̲o̲n̲
The equipment is designed to allow for access at sites,
where the access dimensions are equal to or larger
than:
Height: 1.70 m
Width: 0.65 m
Length: 3.70 m
These dimensions give the minimum envelope along the
access route to any site.
3.1.2 S̲p̲a̲c̲e̲
The main site equipment is designed for being located
within room space with the following minimum dimensions:
Floor area: 7 x 5 m
Height: 2 m raised floor
2.2 without raised floor
3.1.3 W̲e̲i̲g̲h̲t̲
The heaviest equipment of the installation will be
one of the 6 EMI-racks with mounted equipment. The
CAMPS equipment is designed for the following floor
load limits:
a) Structural floor (e.g. concrete floor):
Max. floor load is less than 425 kg/m…0e…2…0f…
The calculation of the distributed floor load on
structural floor includes the floor space required
for opening of doors and drawers.
b) Computer floor:
Max floor load is less than 825 kg/m…0e…2…0f…
The calculation of the distributed floor load on
computer floor uses the floor area covered by the
un-opened rack.
3.1.4 A̲m̲b̲i̲e̲n̲t̲ ̲T̲e̲m̲p̲e̲r̲a̲t̲u̲r̲e̲
The CAMPS equipment is designed to operate under the
following ambient temperature conditions within air
pressure limits as specified by the altitude limits.
Range: 10 to 40 deg. C
Change: Max. 10 deg. C per hour
The temperature is measured at the air input location
of the item of equipment.
The temperature limits are specified on the condition
that filters, fans and other parts affecting cooling
are maintained as described in the rules of preventive
maintenance of the item of equipment.
After loss of heating or air-conditioning in the CAMPS
room, the operators shall take action to prevent equipment
damages due to excessive temperatures within 15 minutes,
corresponding to a temperature change of 2.5 deg. C.
A temperature warning is given by the equipment at
35 deg. C to alarm operators.
3.1.5 H̲u̲m̲i̲d̲i̲t̲y̲
The equipment is designed to operate within the following
humidity ranges:
Range: 40 to 90% relative humidity, non-condensing
Change: Max 6% relative humidity per hour.
3.1.6 D̲u̲s̲t̲,̲ ̲F̲u̲m̲e̲s̲
The equipment is designed for operation within accomodation
suitable for operation of similar equipment produced
for commercial use. This means, that dust and noxious
fumes are at a level not to cause significant influence.
3.1.6.1 A̲i̲r̲ ̲c̲l̲e̲a̲n̲n̲e̲s̲s̲
The air cleanness is specified as follows:
Particle size Max. allowable number
(̲m̲i̲c̲r̲o̲n̲s̲)̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲(̲p̲a̲r̲t̲i̲c̲l̲e̲s̲/̲c̲u̲b̲i̲c̲m̲e̲t̲e̲r̲)̲ ̲
greater than 5 4…0f…*…0e…10…0e…5…0f…
greater than 1.5 4…0f…*…0e…10…0e…6…0f…
greater than 1 4…0f…*…0e…10…0e…7…0f…
Regulations for preventive maintenance will give the
rules for cleaning equipment (filters etc.)
3.1.6.2 F̲u̲m̲e̲s̲
Sulphur dioxide max. 14 ppm
The equipment is designed for an agressive environment
not to exceed the level determined by the specified
amount of sulphur dioxide.
3.1.7 S̲h̲o̲c̲k̲ ̲a̲n̲d̲ ̲V̲i̲b̲r̲a̲t̲i̲o̲n̲
The equipment is designed for operation within accomodation
suitable for the operation of similar equipment produced
for commercial use.
The items determining the shock and vibration performance
of the site equipment are OEM-items procured in compliance
with the statement above.
3.1.7.1 E̲q̲u̲i̲p̲m̲e̲n̲t̲ ̲P̲l̲a̲c̲e̲d̲ ̲i̲n̲ ̲R̲a̲c̲k̲s̲
3.1.7.1.1 C̲R̲ ̲P̲r̲o̲d̲u̲c̲e̲d̲ ̲I̲t̲e̲m̲s̲
a) V̲i̲b̲r̲a̲t̲i̲o̲n̲
Operating and Storage:
5 Hz to 50 Hz constant displacement of 0.02 mm.
50 Hz smooth crossover, 50 Hz - 350 Hz constant
acceleration 0.2g.
Transportation:
5 Hz to 350 Hz constant acceleration 1.5 g.
b) S̲h̲o̲c̲k̲
Operating and Storage:
1 g, half sine wave, 10 ms duration. Not to be
repeated more often than one per 10 seconds.
Transportation:
25 g, half sine wave, 10 ms duration.
3.1.7.1.2 D̲i̲s̲k̲ ̲D̲r̲i̲v̲e̲s̲
V̲i̲b̲r̲a̲t̲i̲o̲n̲ ̲a̲n̲d̲ ̲S̲h̲o̲c̲k̲
a) Operating
Equipment, as normally installed and positioned,
meets the fully specified performance while subject
to the following conditions injected from the floor
in a vertical direction:
1) Continuous vibration as indicated in Figure
3.1.7-1 operating curve A.
2) Intermittent shocks (2 per second or fewer)
of up to 2 g not exceeding 10 ms in duration.
b) T̲r̲a̲n̲s̲i̲t̲ ̲(̲A̲s̲ ̲P̲a̲c̲k̲e̲d̲ ̲f̲o̲r̲ ̲S̲h̲i̲p̲m̲e̲n̲t̲)̲
Equipment in an upright position will withstand
the conditions of vibration and shock, base input
only, as follows:
1) Vibration, as shown in Figure 3.1.7-1, non-operating
curve C.
2) Shocks of up to 20 g not exceeding 10 ms in
duration. The time between consecutive shocks
cannot be less than 5 seconds.
FIGURE 3.1.7-1…01…VIBRATION LEVELS
3.1.7.1.3 F̲l̲o̲p̲p̲y̲ ̲D̲i̲s̲k̲ ̲D̲r̲i̲v̲e̲s̲
a) S̲h̲o̲c̲k̲
The level specified for shock applies to three
mutually perpendicular directions (Principle cabinet
axis).
- Operating
Equipment shall operate during and after subjecting
to a maximum shock level of 1 g. Shock duration
shall be 10 to 20 milliseconds.
- Non-Operating
Equipment shall operate after a maximum shock
level of 15 gs. Shock duration shall be 10
to 20 milliseconds.
b) V̲i̲b̲r̲a̲t̲i̲o̲n̲
The level specified for vibration applies to three
mutually perpendicular directions (Principle cabinet
axis).
Equipment shall be operable during and after the
maximum vibration levels of the following table.
FREQUENCY DOUBLE AMPLITUDE
Hz IN Gs
̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲
̲ ̲
Operating 5-25 .0014 --
25-55 .0007 --
55-300 -- 0.3
Non-Operating 5-25 .008 --
25-55 .0004 --
55-300 -- 2.0
3.1.7.2 T̲e̲r̲m̲i̲n̲a̲l̲s̲ ̲a̲n̲d̲ ̲M̲o̲d̲e̲m̲
The following terminal equipment is addressed:
VDU Visual Display Unit
MSP Medium Speed Printer
PTP/PTR Paper Tape Reader/Paper Tape Puncher
LP Line Printer
Modem for NICS TARE Connection
Typical Data, Vibration
Amplitude: .020 in. (da) plus/minus .0004 in
(da)
Frequency range: 4 Hz - 33 Hz - 4 Hz
Sweep Time: 10 min. plus/minus 2 min. (up down)
Total Test time: 2 hours
3.1.8 A̲l̲t̲i̲t̲u̲d̲e̲
The operating specifications above are related to equipment
operating within the altitude range:
Sea level to 2000 meter.
3.2 I̲N̲T̲E̲R̲F̲A̲C̲E̲ ̲D̲E̲F̲I̲N̲I̲T̲I̲O̲N̲
This section defines the CAMPS interfaces to the following
systems/equipments:
a) External network
- NICS-TARE
- TRC
- Point-to-Point Connections
b) Non-telegraphic system
- SCARS II
- CCIS
c) Auxiliary terminal device
- OCR
- PTP
- PTR
- Line printer
d) Terminal device
- VDU
- Medium speed teleprinter
- Low speed teleprinter
Both the functional and physical interfaces for each
of the listed systems/equipments are described in the
following sections.
3.2.1 E̲x̲t̲e̲r̲n̲a̲l̲ ̲N̲e̲t̲w̲o̲r̲k̲
3.2.1.1 C̲A̲M̲P̲S̲ ̲-̲ ̲N̲I̲C̲S̲ ̲T̲A̲R̲E̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
NICS TARE is a network to which CAMPS is connected.
For further details than described in this section
see document CPS/ICD/004 which describes the following
interface protocols:
- Electrical Interface
- Link Control
- Message Traffic
3.2.1.1.1 P̲h̲y̲s̲i̲c̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
CAMPS is connected to NICS TARE either via a direct
link (colocated NICS TARE) or via a crypto/modem link
(remote NICS TARE).
The electrical interface is in accordance with the
CCITT recommendation V24/V28 inclusive the V28 modifications
specified in CPS/ICD/004 section 3.2.
The transmission is synchronous full-duplex with the
baud rates 600, 1200, or 2400 bps.
3.2.1.1.2 F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
Link protocol is described in CPS/ICD/004.
The character code used, is the NATO 7-bit code, which
is based on the ITA no. 5.
All messages transmitted and received via NICS TARE
are in ACP127 format.
Messages related to maintain and control the communication
between stations are in general treated by the supervisor,
but those listed below are automatically generated/analyzed
by CAMPS:
- Consecutive Identical Characters
- Receipt of Flash Messages
- Continuity Check
- Channel Number Reset
- Channel Opening/Closing
The listed messages will be of type Abbreviated Service
Messages. For further details see CPS/ICD/004 section
5.
3.2.1.2 C̲A̲M̲P̲S̲ ̲-̲ ̲T̲R̲C̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
Tape Relay Center (TRC) is an alternative destribution
network to NICS TARE. The operation of these networks
is manual.
For further details than described in this section
see document CPS/ICD/007 which describes the electrical
protocol and message traffic protocol.
3.2.1.2.1 P̲h̲y̲s̲i̲c̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
CAMPS is connected to TRC by a direct link or via a
crypto/low speed link. The interface protocol is the
same whether a direct link or a crypto/low speed link
is used.
The electrical interface is in accordance with the
CCITT recommendation V24/V28 inclusive the V28 modifications
specified in CPS/ICD/007 section 3.2.
The transmission is asynchronous full duplex or simplex
with baud rates of 50 or 75 bps.
A seven bit character code with one start bit, five
data bits and one stop bit or a ten bit character code
with one start bit, seven data bits, one parity bit
and one stop bit.
3.2.1.2.2 F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The alphabet used is either the ITA no. 2 or the NATO
7-bit code which is based on the ITA no. 5.
CAMPS can convert ITA no. 5 to ITA no. 2 and vice versa.
The rules for this conversion are described in section
4.3 of CPS/ICD/007.
All messages transmitted and received via TRC are in
ACP127 format.
Messages related to maintenance and control of the
communication between stations are in general treated
by the supervisor, but those listed below are automatically
generated/analyzed by CAMPS:
- Consecutive Identical Characters
- Receipt of Flash Messages
- Channel Number Reset
- Channel Opening/Closing
- Continuity Check
The listed messages will be of Abbreviated Service
Messages type. For further details see CPS/ICD/007
section 5.
3.2.1.3 C̲A̲M̲P̲S̲ ̲-̲ ̲P̲o̲i̲n̲t̲-̲t̲o̲-̲P̲o̲i̲n̲t̲ ̲C̲o̲n̲n̲e̲c̲t̲i̲o̲n̲s̲
Point-to-Point Connections (P-to-P) are alternative
communication lines on which messages can be interchanged
between stations.
3.2.1.3.1 P̲h̲y̲s̲i̲c̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The physical interface is the same as for the TRC interface
(see 3.2.1.2.1) except for the following:
- the transmission speed is 50, 75, 110, 300, or
600 bps.
Note that if speeds of 300 or 600 bps are used this
is on internal systems only and will not interface
with a crypto equipment.
3.2.1.3.2 F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The functional interface is the same as for the TRC
interface (see 3.2.1.2.2).
3.2.2 N̲o̲n̲-̲T̲e̲l̲e̲g̲r̲a̲p̲h̲i̲c̲ ̲S̲y̲s̲t̲e̲m̲s̲
3.2.2.1 C̲A̲M̲P̲S̲ ̲-̲ ̲S̲C̲A̲R̲S̲ ̲I̲I̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
SCARS II is a system on which CAMPS has the capability
to receive and transmit messages. For further details
than described in this section, see document CPS/ICD/005
which describes the following interface protocols:
- Electrical interface
- Link control
- Logical channel concept
- Message traffic
3.2.2.1.1 P̲h̲y̲s̲i̲c̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
CAMPS is connected to SCARS II via a direct link (colocated).
The electrical interface is in accordance with the
CCITT's recommendation V24/V28. V28 is a modified
version as specified in CPS/ICD/005.
The transmission is synchronous full-duplex with baud
rate 9600 bps.
3.2.2.1.2 F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The link protocol is the x.25 level 2 with modificatons
as specified in CPS/ICD/005.
The logical channel concept (level 3 protocol) provides
a capability to indicate the type of data being transferred
between CAMPS and SCARS II.
The character code used is the NATO 7-bit code, which
is based on the ITA no. 5.
Three types of data are transmitted and/or received:
- messages
- terminal to terminal comments
- VDU pages
The supervisor is informed if any mal-function of the
communication line occurs. It is the responsibility
of the supervisor to take action to repair the communication.
The system will automatically maintain and control
the communication between stations by means of:
- check of link security levels at initialization
- resetting of transmission sequence numbers
3.2.2.2 C̲A̲M̲P̲S̲ ̲-̲ ̲C̲C̲I̲S̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
CCIS is a data base system to which CAMPS have the
capability to receive and transmit messages. For further
details than described in this section see document
CPS/ICD/006 which describes the following interface
protocols:
- Electrical interface
- Link control
- Logical channel concept
- Message traffic
3.2.2.2.1 P̲h̲y̲s̲i̲c̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The physical interface is the same as for CAMPS - SCARS
II interface as described in section 3.2.2.1.1.
3.2.2.2.2 F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The functional interface is the same as for CAMPS -
SCARS II interface as described in section 3.2.2.1.2.
3.2.3 A̲u̲x̲i̲l̲i̲a̲r̲y̲ ̲T̲e̲r̲m̲i̲n̲a̲l̲ ̲D̲e̲v̲i̲c̲e̲
3.2.3.1 C̲A̲M̲P̲S̲ ̲-̲ ̲O̲C̲R̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
Optical Character Reader is an input media through
which formatted messages printed on paper can be entered
into the CAMPS system. For further details than described
in this sections see document CPS/ICD/008, which describes
the following interface protocols:
- Electrical interface
- Link control
- Message format
3.2.3.1.1 P̲h̲y̲s̲i̲c̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
OCR is directly connected to CAMPS with interchange
circuits conforming to CCITT's recommendation V24/V28
including the V28 modifications specified in CPS/ICD/008
section 3.2.
The transmission is asynchronous with baud rates 2400,
4800 or 9600 bps.
A ten bit character code with one start bit, seven
data bits, one parity bit and one stop bit is used.
3.2.3.1.2 F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
A link protocol is employed which give CAMPS the facility
to control the open/close of the OCR and to control
the transmission of data in blocks of 512 bytes.
The alphabet used is the ITA no. 5.
Only complete messages are entered into the OCR and
delivered to CAMPS for further processing. The format
of the message is similar to Format A in CPS/230/ICD/0001.
The format description is given in CPS/ICD/008 section
5.
3.2.3.2 C̲A̲M̲P̲S̲ ̲-̲ ̲P̲a̲p̲e̲r̲ ̲T̲a̲p̲e̲ ̲P̲u̲n̲c̲h̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
Paper Tape Punch (PTP) is an output media on which
messages can be punched out.
3.2.3.2.1 P̲h̲y̲s̲i̲c̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The electrical interface is in accordance with the
CCITT's recommendation V24/V28 (low level).
The transmission is asynchronous.
A seven bit character code (start-, stop bit) (ITA
no. 2) or a ten bit character code (start-, parity-,
stop bit) (ITA no. 5) can be used.
3.2.3.2.2 F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The alphabet used is either the ITA no. 2 or ITA no.
5.
The format of the punched message is in ACP127 format.
3.2.3.3 C̲A̲M̲P̲S̲ ̲-̲ ̲P̲a̲p̲e̲r̲ ̲T̲a̲p̲e̲ ̲R̲e̲a̲d̲e̲r̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
Paper Tape Reader (PTR) is an input media on which
messages can be entered into CAMPS.
3.2.3.3.1 P̲h̲y̲s̲i̲c̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The interface is the same as for PTP.
3.2.3.3.2 F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The interface is the same as for PTP.
The entered data shall be complete messages in ACP127
format.
3.2.3.4 C̲A̲M̲P̲S̲ ̲-̲ ̲L̲i̲n̲e̲p̲r̲i̲n̲t̲e̲r̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The lineprinter is used as an output media at the operator
position.
3.2.3.4.1 P̲h̲y̲s̲i̲c̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The lineprinter is connected to CAMPS via a low level
CCITT recommended V24/V28 interface.
The transmission is asynchronous with a baud rate of
4800 or 9600 bps.
A ten bit character code (start-, parity-, stop bit)
is used.
3.2.3.4.2 F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The alphabet used is the ITA no. 5.
The lineprinter provides the facility for the operator
to get system status and error reports printed out.
3.2.4 T̲e̲r̲m̲i̲n̲a̲l̲ ̲D̲e̲v̲i̲c̲e̲
3.2.4.1 C̲A̲M̲P̲S̲ ̲-̲ ̲V̲D̲U̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
Visual Display Units (VDU) are used as the main communication
media between CAMPS and a user.
3.2.4.1.1 P̲h̲y̲s̲i̲c̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The VDUs are connected to CAMPS via a CCITT recommendation
V24 interface and an opto transmission link.
The transmission is asynchronous with a baud rate of
1200 or 2400 bps.
A ten bit character code with one start bit, seven
bits, one parity bit, and one stop bit is used.
3.2.4.1.2 F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The alphabet used is the ITA no. 5.
The VDU provides the user (and supervisor) the facility
to communicate with the CAMPS system in an interactive
manner.
The format of the displayed items are described in
CPS/230/ICD/0001 and CPS/230/ICD/0002.
3.2.4.2 C̲A̲M̲P̲S̲ ̲-̲ ̲M̲e̲d̲i̲u̲m̲ ̲S̲p̲e̲e̲d̲ ̲P̲r̲i̲n̲t̲e̲r̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The Medium Speed printer is an output media on which
messages can be printed.
3.2.4.2.1 P̲h̲y̲s̲i̲c̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The Medium Speed Printers are connected to CAMPS via
a CCITT recommendation V24 interface and an opto transmission
link.
The transmission is asynchronous with a baud rate of
1200 bps.
A ten bit character code with one start bit, seven
data bits, one parity bit and one stop bit are used.
3.2.4.2.2 F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The alphabet used is the ITA no. 5.
The printed items will be messages, comments and status
information.
The format of the printouts will be similar to the
display formats, which are described in CPS/230/ICD/0001
and CPS/230/ICD/0002.
3.2.4.3 C̲A̲M̲P̲S̲ ̲-̲ ̲L̲o̲w̲ ̲S̲p̲e̲e̲d̲ ̲T̲e̲l̲e̲p̲r̲i̲n̲t̲e̲r̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The low speed teleprinter is an input/output media
through which messages can be entered into CAMPS or
delivered from CAMPS.
3.2.4.3.1 P̲h̲y̲s̲i̲c̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The low speed teleprinters are connected to CAMPS via
a low level CCITT recommended V24/V28 interface.
The transmission is asynchronous with a baud rate of
50, 75 bps, 300 bps, or 600 bps.
A seven bit character code with one start bit, five
data bits and one stop bit, or a ten bit character
code with one start bit, seven data bits, one parity
bit and one stop bit.
3.2.4.3.2 F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲
The alphabet used is either ITA no. 2 or ITA no. 5.
Three modes of operation are possible using a low speed
teleprinter. These are:
a) Input of complete messages in ACP127 format without
format line 1. The message is in the form of a
paper tape.
b) Output of messages in ACP127 without format line
1. The message is in the form of a paper tape.
c) Output of items printed on paper in a display format
as described in CPS/230/ICD/0001. The use is similar
to that of a medium speed printer.
3.3 P̲R̲O̲C̲E̲D̲U̲R̲A̲L̲ ̲I̲N̲T̲E̲R̲F̲A̲C̲E̲S̲
3.3.1 D̲i̲s̲p̲l̲a̲y̲ ̲F̲o̲r̲m̲a̲t̲s̲
The display formats related to the user and supervisor
procedures are described in the ICD's CPS/230/ICD/0001
and CPS/230/ICD/0002.
3.3.2 P̲r̲i̲n̲t̲ ̲O̲u̲t̲ ̲F̲o̲r̲m̲a̲t̲s̲
Each print out copy contains a document control number.
The layout of the content of the formats are similar
to the layout of the display formats.
A printout copy has the following general layout:
- Each page shall contain N lines, where N can be
specified separately for each device type by the
supervisor.
- Line 1 shall contain only a "-" at the left hand
margin.
- Line 2 shall be blank.
- Line 3 shall be the next line of the relevant format.
- Line (N-3) shall be the last line on the page from
the relevant format.
- Line N shall contain only a "-" at the left hand
margin.
P̲h̲y̲s̲i̲c̲a̲l̲ ̲L̲i̲n̲e̲
1 -
2
3 (first format line of this page)
4 (second format line of this page)
5 (third format line of this page)
6 (fourth format line of this page)
7 (fifth format line of this page)
N-4 (second to last format line of this page
N-3 (last format line of this page)
N-2
N-1
N -
3.3.3 P̲a̲p̲e̲r̲ ̲T̲a̲p̲e̲ ̲P̲u̲n̲c̲h̲ ̲F̲o̲r̲m̲a̲t̲
The format of messages punched on a PTP is ACP127 format
in ITA 2 coding, with the exception that format line
one is removed. The punched tape shall be preceded
by 20 cms blank tape and succeeded by 20 cms blank
tape. A document control number will be punched in
front of the message punched out.
3.3.4 P̲a̲p̲e̲r̲ ̲T̲a̲p̲e̲ ̲R̲e̲a̲d̲e̲r̲ ̲F̲o̲r̲m̲a̲t̲
The format of messages entered via a PTR is ACP127
format in ITA 2 coding with the exception that format
line one is removed.
3.4 O̲P̲E̲R̲A̲T̲O̲R̲ ̲I̲N̲T̲E̲R̲F̲A̲C̲E̲S̲
Operator interfaces are described in details in Interface
Control Documents (ICD).
3.4.1 U̲s̲e̲r̲ ̲P̲r̲o̲c̲e̲d̲u̲r̲e̲s̲
The user procedures and associated formats are described
in CPS/230/ICD/0001. The following procedures are
available to the user:
- Sign-on
- New message preparation
- Append message
- New comment preparation
- Continue message preparation
- Continue comment preparation
- Prepare predefined message
- Message/comment deletion
- Message/comment retrieval
- Message status
- Delivery status
- Sign-off
- Display of messages
- Security interrogation
- Security warning
The following procedures are only available to the
releaser:
- Message release
- Message release status
3.4.2 M̲D̲C̲O̲ ̲P̲r̲o̲c̲e̲d̲u̲r̲e̲s̲
The MDCO procedures and associated formats are described
in CPS/230/ICD/0002. The following procedures are
available to the MDCO:
- Correction of Message for distribution
- Retrieval of message for distribution
3.4.3 M̲e̲s̲s̲a̲g̲e̲ ̲S̲e̲r̲v̲i̲c̲e̲ ̲P̲r̲o̲c̲e̲d̲u̲r̲e̲s̲
The Message Service procedures and associated formats
are described in CPS/230/ICD/0002. The following procedures
are available to the Message Service:
- Correction to incoming garbled messages
- Service to outgoing messages
3.4.4 S̲u̲p̲e̲r̲v̲i̲s̲o̲r̲ ̲C̲o̲m̲m̲a̲n̲d̲s̲ ̲a̲n̲d̲ ̲P̲r̲o̲c̲e̲d̲u̲r̲e̲s̲
The supervisor commands, procedures and formats are
described in CPS/230/ICD/0002. The following commands
and procedures are available to the Supervisor:
- Sign-on
- Supervisor command control
- Device control
- User profile update
- Security control
- Queue control at restart
- Table update
- Abbreviated service message
- Retrieval
- ACP127 parameters
- MDCO control
- Sign-off
- Supervisor engineering functions
3.4.5 E̲n̲g̲i̲n̲e̲e̲r̲i̲n̲g̲ ̲T̲e̲r̲m̲i̲n̲a̲l̲ ̲F̲u̲n̲c̲t̲i̲o̲n̲
The engineering commands and functions are described
in section 6 of CPS/230/ICD/0002.
3.5 P̲O̲W̲E̲R̲ ̲I̲N̲T̲E̲R̲F̲A̲C̲E̲S̲
This section specifies the design parameters for the
power interfaces of items of CAMPS equipment.
3.5.1 P̲o̲w̲e̲r̲ ̲I̲n̲p̲u̲t̲ ̲S̲p̲e̲c̲i̲f̲i̲c̲a̲t̲i̲o̲n̲
All items of CAMPS equipment are designed to meet the
following input specifications:
a) Phases: Single- or 3-phase, and ground.
b) Voltage: Nominal Value 380/220 V AC
Tolerances: +10%/-15%
Except UKAIR where nominal value
is 405/240 V AC.
c) Frequency: Nominal value: 50 HZ
Tolerances: +10/-10%
d) Harmonic
distortion: Max. 5%
e) Transients: Non-repetitive impulsive interference
with a magnitude not to exceed
500 volts, pulse rise and fall
times not faster than 10 microseconds
and a total duration of maximum
1 millisecond. The available impulse
energy at the equipment power
inlet shall not exceed 5J.
f) Exemptions: Each site equipment will contain
three disk drives. These will
not operate within the tolerances
of section b) and c) above, but:
1) Voltage: Nominal value 380/220V
AC
Tolerances: +6%/-10%
2) Frequency: Nominal value: 50 Hz
Tolerance: +0,5 Hz/-1.0
Hz
3.5.2 P̲o̲w̲e̲r̲ ̲S̲o̲u̲r̲c̲e̲s̲
3.5.2.1 P̲o̲w̲e̲r̲ ̲S̲o̲u̲r̲c̲e̲ ̲I̲n̲p̲u̲t̲s̲
The number of power source inputs per item of equipment
is designed to meet the availability requirements of
CPS/210/SYS/0001.
a) All items of terminal equipment have a single power
source input.
b) The 6 racks of the main site rack assemblies have
2 power source inputs per rack. The racks are constructed
as 2 3-bay rack-assemblies.
3.5.2.2 R̲e̲q̲u̲i̲r̲e̲d̲ ̲P̲o̲w̲e̲r̲ ̲S̲o̲u̲r̲c̲e̲s̲
The power sources are fed into the Computer Rack-Assembly
and the Line Termination Rack-Assembly through RF line
filters. The filtered power sources are distributed
to the power source inputs of the racks in each Assembly.
