compaq lte elite User Manual

22 Serial-Ring Indicator 121 System Address Bit 11
23 Serial Transmit Data 122 System Address Bit 12
24 Serial Clear-to-Send 123 System Address Bit 13
25 Ground 124 Ground
26 Serial Receive Data 125 System Address Bit 14
27 Serial Ready-to-Send 126 System Address Bit 15
28 Serial Carrier Detect 127 System Address Bit 16
29 Serial-Data Set Ready 128 Ground
30 Ground 129 System Address Bit 17
31 DMA Acknowledge 2 * 130 System Address Bit 18
32 DMA Acknowledge 1 * 131 System Address Bit 19
33 DMA...

82 System Data Bit 12 181 Byte High Enable *
83 System Data Bit 11 182 Refresh *
84 System Data Bit 10 183 Ground
85 Ground 184 Interrupt Request 15
86 System Data Bit 9 185 Interrupt Request 14
87 System Data Bit 8 186 Interrupt Request 12
88 System Data Bit 7 187 Ground
89 System Data Bit 6 188 Interrupt Request 11
90 Ground 189 Interrupt Request 10
91 System Data Bit 5 190 Interrupt Request 9
92 System Data Bit 4 191 Interrupt Request 7
93 System Data Bit 3 192 Ground
94 Ground 193 Interrupt Request...

Table A-7. Compaq SmartStation 198-Pin External Options Connector
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Pin Signal Pin Signal
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1 Printer Select 100 +5V Fused (computer)
2 Printer Busy 101 Printer Auto Line Feed *
3 Printer Data Bit 7 102 Printer Error *
4 Printer Data Bit 5 103 Ground
5 Ground 104 Printer Initialize *
6 Printer Data Bit 3 105 Diskette Write Gate *
7 Printer Data Bit 1 106...

56 Ground 155 Unlatched Address Bit 19
57 DMA Request 5 156 Unlatched Address Bit 20
58 DMA Request 3 157 Unlatched Address Bit 21
59 DMA Request 2 158 Ground
60 Ground 159 Unlatched Address Bit 22
61 DMA Request 0 160 Unlatched Address Bit 23
62 DMA Acknowledge 7 * 161 System Address Bit 0
63 DMA Acknowledge 6 * 162 Ground
64 Ground 163 System Address Bit 1
65 DMA Acknowledge 5 * 164 System Address Bit 2
66 DMA Acknowledge 3 * 165 System Address Bit 3
67 Expansion Base Present 166 Diskette Drive Select...

Table A-8. Compaq LTE Elite Internal AC Power Supply Output Connector
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Pin Signal Pin Signal
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1 +VBatt (18.5V) 3 Reserved
2 Key 4 Ground
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Table A-9. Compaq SmartStation Power Supply Output Connector
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Pin Signal Pin Signal
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1 Ground 11 VBatt2 (18.5V)
2 Ground 12 PwrGood
3 Ground 13 VBatt1 (18.5V)
4 Ground 14 PwrOn
5 Ground 15 +12V
6 Ground 16 +12V
7 -5V 17 +5V
8 Ground 18 +5V
9 -12V 19 +5V
10 Ground 20 +5V
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Table A-10. Compaq SmartStation External SCSI-2 Connector
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Pin Signal Pin Signal
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1 Ground 26 SCSI Data Bit 0
2 Ground 27 SCSI Data Bit 1
3 Ground 28 SCSI Data Bit 2
4 Ground 29 SCSI Data Bit 3
5 Ground 30 SCSI Data Bit 4
6 Ground 31 SCSI Data Bit 5
7 Ground 32 SCSI Data Bit 6
8 Ground 33 SCSI Data Bit 7
9 Ground 34 SCSI Data Parity
10 Ground 35 Ground
11...

22 Ground 47 Select *
23 Ground 48 Control/Data *
24 Ground 49 Request *
25 Ground 50 Input/Output *
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Table A-11. Compaq SmartStation Internal SCSI-2 Connector
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Pin Signal Pin Signal
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1 Ground 26 Term Power
2 SCSI Data Bit 0 27 Ground
3 Ground 28 Ground
4 SCSI Data Bit 1 29 Ground
5...

16 SCSI Data Bit 7 41 Ground
17 Ground 42 Message *
18 SCSI Data Parity 43 Ground
19 Ground 44 Select *
20 Ground 45 Ground
21 Ground 46 Control/Data *
22 Ground 47 Ground
23 Ground 48 Request *
24 Ground 49 Ground
25 Key 50 Input/Output *
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Table A-12. Compaq SmartStation Ethernet AUI Connector
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Pin Signal Pin Signal...

Table A-13. Compaq SmartStation Ethernet RJ-45 Connector
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Pin Signal Pin Signal
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1 Data Transmit 5 Not connected
2 Data Transmit # 6 Data Receive #
3 Data Receive 7 Not connected
4 Not connected 8 Not connected
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