Compaq Lte Elite 198-Pin External Options Connector Pin Assignments - Compaq LTE Elite Maintenance And Service Manual

Table A-6. Compaq LTE Elite 198-Pin External Options Connector
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Pin Signal
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1 Printer Select
2 Printer Busy
3 Printer Data Bit 7
4 Printer Data Bit 5
5 Ground
6 Printer Data Bit 3
7 Printer Data Bit 1
8 Printer Strobe *
9 Spare
10 Battery Voltage
11 Power Good Exp. Base
12 Standby
13 Mouse Data
14 Battery Voltage
15 CRT-Red Analog
16 CRT-Green Analog
17 CRT-Blue Analog
18 CRT Horizontal Sync
19 CRT Vertical Sync
20 Ground
21 Serial-Data Term Ready
Pin Signal
100 +5V Fused (computer)
101 Printer Auto Line Feed *
102 Printer Error *
103 Ground
104 Printer Initialize *
105 Diskette Write Gate *
106 Diskette Read Data *
107 Ground
108 Power On *
109 Exp Device Connected *
110 I/O Error Check *
111 Ground
112 System Address Bit 4
113 System Address Bit 5
114 System Address Bit 6
115 Ground
116 System Address Bit 7
117 System Address Bit 8
118 System Address Bit 9
119 Ground
120 System Address Bit 10