Serial Connectors - IBM 4851 514 Planning, Installation And Service Manual

System specifications and planning information

Serial connectors

9-pin serial connector (3): The 9-pin serial connector is a male connector.
15-pin serial connector: The 15-pin serial connector is a female connector.
110
SurePOS 500 Model 514
1 5
6 9
Table 21. Assignment for 9-pin serial connector
Pin Signal
1 Carrier detect
2 Receive data
3 Transmit data
4 Data terminal ready
5 Signal ground
8 1
15 9
Table 22. Assignments for 15-pin serial connector
Pin Connector
1 Carrier detect
2 Receive data
3 Transmit data
4 Data terminal ready
5 Ground
6 Ground
7, 10 +5 V dc at 0.5 A maximum
I/O Pin Signal
I 6 Data set ready
I 7 Request to send
O 8 Clear to send
O 9 Ring indicator
Pin
8, 9
11
12
13
14
15
Updated October, 2008
I/O
I
O
I
I
Connector
+12 V dc at 0.5 A
maximum
Distributed display present
Data set ready
Request to send
Clear to send
Ring indicate