| Anschlüsse, Jumper & Schalter |
| Bezeichnung |
Funktion |
| X1 |
Grafiktyp: 1-2: Color, 2-3: Mono |
| X2 |
3,6V Lithium-Batterie f. CMOS-Ram/Uhr |
| X4 |
NMI |
| X5 |
1-2: 27512, 2-3:27256 (Default) |
| X6 |
FDC: 1-2: Sekundär, 2-3: Primär (Default) |
| X7 |
COM-Port Konfiguration |
| X8 |
COM-Port Konfiguration |
| X9 |
LPT-Konfiguration |
| X10 |
LPT-Konfiguration |
| X11 |
Anschluss f. Diskettenlaufwerk |
| X12 |
Seriell 1 |
| X13 |
Seriell 2 |
| X14 |
Parallel 1 |
| X17,X18 |
ISA-Bus A und B |
| X19,X20 |
ISA-Bus C und D |
| X21 |
Tastatur-Anschluss zur Backplane |
| X22 |
Tastatur-Anschluss |
| X23 |
Bedienfeld/Keylock |
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| Anschluss-Belegung |
| Pin |
Funktion (Signalname) |
|
Pin |
Funktion (Signalname) |
| X12: Seriell 1 |
| 1 |
CD (Carrier Detect) | |
6 |
DSR (Data Set Ready) |
| 2 |
RxD (Receive Data) | |
7 |
RTS (Request to Send) |
| 3 |
TxD (Transmit Data) | |
8 |
CTS (Clear to Send) |
| 4 |
DTR (Data Terminal Ready) | |
9 |
RI (Ring Indicator) |
| 5 |
Signal Ground | |
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| X13: Seriel 2 |
| 1 |
codiert | |
7 |
DTR (Data Terminal Ready) |
| 2 |
RTS (Request to Send) | |
8 |
TxD (Transmit Data) |
| 3 |
GND (0V) | |
9 |
CD (Carrier Detect) |
| 4 |
DSR (Data Set Ready) | |
10 |
CTS (Clear to Send) |
| 5 |
GND (0V) | |
11 |
codiert |
| 6 |
RI (Ring Indicator) | |
12 |
RxD (Receive Data) |
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| X14: Parallel 1 |
| 1 |
/Strobe | |
14 |
Auto Feed |
| 2 |
D0 | |
15 |
/Error |
| 3 |
D1 | |
16 |
/Init |
| 4 |
D2 | |
17 |
/Select In |
| 5 |
D3 | |
18 |
GND (0V) |
| 6 |
D4 | |
19 |
GND (0V) |
| 7 |
D5 | |
20 |
GND (0V) |
| 8 |
D6 | |
21 |
GND (0V) |
| 9 |
D7 | |
22 |
GND (0V) |
| 10 |
/Acknowledge | |
23 |
GND (0V) |
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| 11 |
Busy | |
24 |
GND (0V) |
| 12 |
Paper Empty (PE) | |
25 |
GND (0V) |
| 13 |
Select | |
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| X21: Taststur (z.B. über Backplane) |
| 1 |
codiert | |
5 |
Tastatur-Takt |
| 2 |
GND (0V) | |
6 |
Tastatur-Daten |
| 3 |
GND (0V) | |
7 |
codiert |
| 4 |
GND (0V) | |
8 |
+5V |
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| X23: Bedienfeld |
| 1 |
codiert | |
5 |
+5V |
| 2 |
LED (Power) | |
6 |
Lautsprcher |
| 3 |
Schlüsselschalter | |
7 |
codiert |
| 4 |
GND (0V) | |
8 |
Power Good (/Reset) |
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| Speicherkonfiguration |
| 512 KByte |
2 * 256KB (Steckplatz: D30, D34) |
| 1 MByte |
4 * 256KB (Steckplatz: D30, D31 D34, D35) |
| 2 MByte |
8 * 256KB (Steckplatz: D30 - D37) |
| 2 MByte |
2 * 1 MB (Steckplatz: D30, D34) |
| 4 MByte |
4 * 1 MB (Steckplatz: D30, D31 D34, D35) |
| 8 MByte |
8 * 1 MB (Steckplatz: D30 - D37) |
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