Network Technologies 8 Switch User Manual


 
NTI RACK MOUNT CONSOLE TERMINAL WITH CONSOLE SWITCH
72
5.8 TERMINAL Connector Pin Assignments
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
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
Ethernet Connector Pin Assignments
(RJ45 8 pin female connector)
Pin Signal Direction
1
Transmit + Out
2
Transmit - Out
3
Receive + In
6
Receive - In
1
Mating Face
of 9D Male
2
345
6
7
8
9
R
8
-
T
7
+
R
6
-
T
5
+
R
4
-
T
3
+
R
2
-
T
1
+
Mating face of an RJ45 Female
SUB-D 25
female connector
1
14
25
13