Network Technologies RACKMUX-T15 - Manual (Page 21)

NTI RACKMUX RACKMOUNT ANSI TERMINAL DRAWER
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4. CONNECTOR PIN ASSIGNMENT
Table 6- Serial Port (Serial 1) Connector Pin Assignments
(RS232C 9-pin connector)
Pin Signal Mnemonic Direction
1 Data carrier detect DCD In
2 Receive data RxD In
3 Transmit data TxD Out
4 Data terminal ready DTR Out
5 Signal ground SGND
6 Data set ready DSR In
7 Request to send RTS Out
8 Clear to send CTS In
Table 7- Serial Port (Serial 2) Connector Pin Assignments
(RS232C 9-pin connector)
Pin Signal Mnemonic Direction
1 Data carrier detect DCD In
2 Receive data RxD In
3 Transmit data TxD Out
4 Data terminal ready DTR Out
5 Signal ground SGND
6 Data set ready DSR In
7 Request to send RTS Out
8 Clear to send CTS In
Table 8- Printer Port Connector Pin Assignments
(Compatible with the IBM PC parallel port)
Pin Signal Mnemonic Direction
1 -Strobe Out
2 Data bit 0 Out
3 Data bit 1 Out
4 Data bit 2 Out
5 Data bit 3 Out
6 Data bit 4 Out
7 Data bit 5 Out
8 Data bit 6 Out
9 Data bit 7 Out
10 -Acknowledge In
11 Busy In
12 Paper end In
13 Slct In
14 -Auto feed XT Out
15 -Error In
16 -Init Out
17 -Slctn Out
18-25 Ground Out
Table 9- 10Base T Connector Pin Assignments
(RJ45 8 pin female connector)
Pin Signal Direction
1 Transmit + Out
2 Transmit - Out
3 Receive + In
6 Receive - In