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MultiVOIP Gatekeeper User Guide
25-Pin DB25 (LPT 1) Connector
This female connector, mounted on an adapter and cabled to the SBC board, is used for parallel port
LPT 1 (i.e., printer port) in this system.
Note:
Top row (left to right) = Pins 1 - 13; bottom row = 14 - 25.
Figure A-4. 25-Pin DB25 LPT1 Parallel (Printer) Connector
Pin Identification
Pin
Description
1
-Strobe
2
+Data Bit 0
3
+Data Bit 1
4
+Data Bit 2
5
+Data Bit 3
6
+Data Bit 4
7
+Data Bit 5
8
+Data Bit 6
9
+Data Bit 7
10
-Acknowledge
11
+Busy
12
+Paper End
13
+Select
14
-Auto Feed
15
- Error
16
-Initialize Printer
17
-Select Input
18
Ground
19
Ground
20
Ground
21
Ground
22
Ground
23
Ground
24
Ground
25
Ground
Содержание MultiVOIP MVPGK1 Gatekeepers
Страница 1: ...MultiVOIP Gatekeeper Model MVPGK1 Hardware User Guide...
Страница 5: ...Chapter 1 Introduction Description...
Страница 12: ...12 MultiVOIP Gatekeeper User Guide...
Страница 13: ...Chapter 2 Installation and Setup...
Страница 18: ...18 MultiVOIP Gatekeeper User Guide...
Страница 19: ...Chapter 3 Single Board Computer...
Страница 22: ...22 MultiVOIP Gatekeeper User Guide...
Страница 23: ...Chapter 4 PCI NIC Board...
Страница 27: ...Chapter 5 Hardware Removal Replacement...
Страница 35: ...Chapter 6 Troubleshooting...
Страница 40: ...Chapter 7 Service Warranty and Technical Support...
Страница 44: ...Appendices...
Страница 87: ...S0000122 Rev B back page blank page...