|
DataMuseum.dkPresents historical artifacts from the history of: CP/M |
This is an automatic "excavation" of a thematic subset of
See our Wiki for more about CP/M Excavated with: AutoArchaeologist - Free & Open Source Software. |
top - metrics - download
Length: 5760 (0x1680)
Types: RcTekst
Names: »99110045.WP«
└─⟦7fab0c8ae⟧ Bits:30005866/disk3.imd Dokumenter i RcTekst format (RCSL 99-1-*)
└─⟦this⟧ »99110045.WP«
╱04002d4e0a00060000000003013c3100000000000000000000000000000000000000000000000000050f19232d37414b555f69737d8791ff04╱
┆a1┆┆e1┆┆06┆i↲
↲
┆a1┆TABLE OF CONTENTS┆05┆PAGE↲
↲
1. INTRODUCTION ...................................... 1↲
↲
2. MODUL IDENTIFICATION .............................. 2↲
↲
3. INTERNAL CONNECTIONS .............................. 4↲
3.1 Interconnection between VDU550 or 554 and ↲
DCB55x ....................................... 4↲
3.1.1 Signal Cable .......................... 4↲
3.1.2 DC Power .............................. 4↲
3.2 Interconnection between DCB55x and COM55x .... 4↲
↲
4. INTERFACES ON DCB55x AND COM55x ................... 5↲
4.1 Comm. V24 Connector .......................... 5↲
4.1.1 V.24 .................................. 5↲
4.1.2 X.21 .................................. 5↲
4.2 Printer Connector ............................ 6↲
4.3 Keyboard Connector ........................... 6↲
4.4 Circuit Connector ............................ 7↲
↲
5. POWER CONNECTION .................................. 8↲
════════════════════════════════════════════════════════════════════════
↓
┆06┆ii↲
════════════════════════════════════════════════════════════════════════
↓
┆14┆┆b3┆┆b0┆┆a1┆┆e1┆╞ ┆06┆┆0b┆↲
↲
┆b0┆┆a1┆1. INTRODUCTION↲
┆a1┆↲
The construction of the RC45 Terminal serie 1 is based on a ↓
set of hardware modules.↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
↲
┆06┆Fig. 1: Main Modules RC45 serie 1.↲
↲
════════════════════════════════════════════════════════════════════════
↓
The main modules related to the display unit are:↲
↲
1. VDU5xx╞ ┆84┆Visual Display Unit. The unit includes data ↓
┆19┆┆8e┆┄┄monitor, Plastic Cover, Powersupply for ↓
┆19┆┆8e┆┄┄monitor and data boards.↲
↲
2. TCB5xx╞ ┆84┆Terminal Controller Base. The unit is the ↓
┆19┆┆8e┆┄┄metal housing for data boards and noise ↓
┆19┆┆8e┆┄┄filter.↲
↲
3. DCB5xx╞ ┆84┆Data Control Board. The unit is the heart of ↓
┆19┆┆8e┆┄┄the system and may contain ROM based firmware.↲
↲
4. COM5xx╞ ┆84┆Communication Board. The unit is obtional and ↓
┆19┆┆8e┆┄┄may contain different Communications ↓
┆19┆┆8e┆┄┄Interfaces like RC Circuit. It may also ↓
┆19┆┆8e┆┄┄contain 48 KByte RAM.↲
↲
5. NEF5xx╞ ┆84┆Noise Filter. The unit protects the terminal ↓
┆19┆┆8e┆┄┄from noise generated by the mains supply.↲
↲
The Terminals Keyboard Unit is likewise modular based. The ↓
main module related hereto being:↲
↲
KEY5xx╞ ┆84┆Keytop replacements to make keyboard with ↓
┆19┆┆8e┆┄┄different national characters.↲
↲
KAS5xx╞ ┆84┆Keyboard Assembly. The main unit containing ↓
┆19┆┆8e┆┄┄switches, microcomputer etc.↲
↲
↲
════════════════════════════════════════════════════════════════════════
↓
┆b0┆┆a1┆2. MODUL INDENTIFICATION↲
↲
The Module number is shown on a label on each module. The ↓
number contains 3 letters and 3 figures.↲
↲
The following modules are now available or under design. ↓
More modules may be designed in the future:↲
↲
VDU550╞ ┆84┆Visual Display Unit. Amber monitor, frame ↓
┆19┆┆8e┆┄┄frequency 58 Hz and line frequency 22 KHz.↲
↲
VDU551╞ ┆84┆Visual Display Unit. Paperwhite monitor, frame ↓
┆19┆┆8e┆┄┄frequency 73Hz and line frequency 30KHz.↲
↲
DCB551╞ ┆84┆Data Control Board for amber monitor.↲
↲
DCB554 ╞ ┆84┆Data Control Board for paperwhite monitor.↲
↲
COM551╞ ┆84┆Communication Board for RC Circuit, and ↓
┆19┆┆8e┆┄┄48kbyte RAM.↲
↲
NEF551╞ Noise filter.↲
↲
KAS551╞ ┆84┆Keyboard Assembly standard keyboard, Danish ↓
┆19┆┆8e┆┄┄Version.↲
↲
════════════════════════════════════════════════════════════════════════
↓
┆b0┆┆a1┆3. INTERNAL CONNECTIONS↲
↲
┆b0┆┆a1┆3.1 Interconnection between VDU550 or 554 and DCB55x↲
↲
┆b0┆┆a1┆3.1.1 Signal Cable↲
↲
Pin number refers to the connection on DCB55x↲
↲
Pin no.╞ Signal╞ ╞ Generator↲
1╞ ╞ Ground↲
2╞ ╞ Brightness ctrl╞ DCB55x↲
3╞ ╞ Contrast Ctrl╞ DCB55x↲
4╞ ╞ V (Video)╞ ╞ DCB55x↲
5╞ ╞ I (intensity)╞ DCB55x↲
6╞ ╞ Ground╞ ↲
7╞ ╞ H sync╞ ╞ DCB55x↲
8╞ ╞ V sync╞ ╞ DCB55x↲
10╞ ╞ Ground↲
↲
↲
┆b0┆┆a1┆3.1.2 DC Power↲
↲
DC power from the powersupply in VDU55x to DCB55x.↲
↲
Pin no.╞ Voltage╞ ╞ Max current↲
1╞ ╞ +5V╞ ╞ 3.0A↲
2╞ ╞ +12V╞ ╞ 0.1A↲
3╞ ╞ -12V╞ ╞ 0.1A↲
4╞ ╞ 0V↲
↲
↲
┆b0┆┆a1┆3.2 Interconnection between DCB55x and COM55x.↲
↲
The interconnection is made using a 96 pin Europe Connector. ↓
The interconnection is described in detail in the manual for ↓
DCB55x.↲
↲
↲
════════════════════════════════════════════════════════════════════════
↓
┆b0┆┆a1┆4. INTERFACES ON DCB55x AND COM 55x↲
↲
┆b0┆┆a1┆4.1 Comm. V24 Connector.↲
↲
┆b0┆┆a1┆4.1.1 V.24↲
↲
Used as V.24 interface the following pin No. may be used:↲
↲
Pin no.╞ Signal╞ ╞ ╞ Generator↲
1╞ ╞ Shield↲
2╞ ╞ Transmit Data╞ ╞ DCB55x↲
3╞ ╞ Receive Data╞ ╞ External↲
4╞ ╞ Request to Send╞ ╞ DCB55x↲
5╞ ╞ Clear to Send╞ ╞ External↲
6╞ ╞ Data Set Ready╞ ╞ External↲
7╞ ╞ 0 Volt↲
8╞ ╞ Data Carrier Detected╞ External↲
15╞ ╞ Transmit Clock Ext.╞ ╞ External↲
17╞ ╞ Receive Clock Ext.╞ ╞ External↲
22╞ ╞ Calling Indicator╞ ╞ External↲
↲
↲
┆b0┆┆a1┆4.1.2 X.21↲
↲
Used as X.21 line Interface the following pin no. may be ↓
used:↲
↲
Pin no.╞ Signal╞ ╞ ╞ Generator↲
9╞ ╞ T(A)╞ ╞ ╞ DCB55x↲
12╞ ╞ T(B)╞ ╞ ╞ DCB55x↲
25╞ ╞ C(A)╞ ╞ ╞ DCB55x↲
14╞ ╞ C(B)╞ ╞ ╞ DCB55x↲
21╞ ╞ R(A)╞ ╞ ╞ External↲
19╞ ╞ R(B)╞ ╞ ╞ External↲
10╞ ╞ I(A)╞ ╞ ╞ External↲
24╞ ╞ I(B)╞ ╞ ╞ External↲
18╞ ╞ S(A)╞ ╞ ╞ External↲
16╞ ╞ S(B)╞ ╞ ╞ External↲
↲
↲
════════════════════════════════════════════════════════════════════════
↓
┆b0┆┆a1┆4.2 Printer Connector.↲
↲
Pin no.╞ Signal╞ ╞ ╞ Generator↲
1╞ ╞ -,Strobe╞ ╞ ╞ DCB55x↲
2╞ ╞ Printer Data 0╞ ╞ DCB55x↲
3╞ ╞ Printer Data 1╞ ╞ DCB55x↲
4╞ ╞ Printer Data 2╞ ╞ DCB55x↲
5╞ ╞ Printer Data 3╞ ╞ DCB55x↲
6╞ ╞ Printer Data 4╞ ╞ DCB55x↲
7╞ ╞ Printer Data 5╞ ╞ DCB55x↲
8╞ ╞ Printer Data 6╞ ╞ DCB55x↲
9╞ ╞ Printer Data 7╞ ╞ DCB55x↲
10╞ ╞ -,ACK╞ ╞ ╞ Printer↲
11╞ ╞ BUSY╞ ╞ ╞ Printer↲
12╞ ╞ Paper End╞ ╞ ╞ Printer↲
13╞ ╞ Selected╞ ╞ ╞ Printer↲
14╞ ╞ -,AutoLF╞ ╞ ╞ DCB55x↲
15╞ ╞ -,Fault╞ ╞ ╞ Printer↲
16╞ ╞ -,Init╞ ╞ ╞ DCB55x↲
17 ╞ ╞ -,Select╞ ╞ ╞ DCB55x↲
18-25╞ 0 volt╞ ╞ ╞ ↲
↲
↲
┆b0┆┆a1┆4.3 Keyboard Connector↲
↲
Pin no.╞ Signal╞ ╞ ╞ Generator↲
1╞ ╞ R-key-Data╞ ╞ Keyboard↲
2╞ ╞ T-key-Data╞ ╞ DCB55x↲
3╞ ╞ -, key Req╞ ╞ DCB55x↲
4╞ ╞ +5Volt╞ ╞ ╞ DCB55x↲
5╞ ╞ 0volt↲
shield╞ shield↲
↲
↲
════════════════════════════════════════════════════════════════════════
↓
┆b0┆┆a1┆4.4 Circuit Connector┆e1┆ ┆e1┆┆f0┆(when COM551 is used).↲
↲
Pin no.╞ Signal╞ ╞ ╞ Generator↲
1╞ ╞ Circuit 1 (0)╞ ╞ Bidirectional↲
3╞ ╞ Circuit 1 (1)╞ ╞ Bidirectional↲
4╞ ╞ Circuit 2 (0)╞ ╞ Bidirectional↲
5╞ ╞ Circuit 2 (1)╞ ╞ Bidirectional↲
↲
↲
════════════════════════════════════════════════════════════════════════
↓
┆a1┆┆b0┆5. POWER CONNECTION↲
↲
The power supply to the unit is 220 VAC with tolerances of ↓
+20% to -15%.↲
↲
Power is supplied through the Filter NEF551 to the VDU55x.↲
↲
Circuit diagram is shown on next page.↲
════════════════════════════════════════════════════════════════════════
↓
┆1a┆┆1a┆ge.↲
════════════════════════════════════════════════════════════════════════
↓
↓
┆1a┆┆1a┆↓
┆1a┆┄┆e0┆↓
↓
┆1a┆age.↲
════════════════════════════════════════════════════════════════════════
↓
↓
┆1a┆m isR: A