Connector-Pin Assignments; External Connectors; Msr Connector-Pin Assignments - IBM 4851 514 Planning, Installation And Service Manual

System specifications and planning information

Connector-pin assignments

This following sections list the connector-pin assignments for the external and
internal connectors.

External connectors

The following sections show the connector-pin assignments for external connectors.
MSR connector
8
108
SurePOS 500 Model 514
1
Table 17. MSR connector-pin assignments
Pin
1
2
3
4
5
6
7
8
Updated October, 2008
Connector
+5 V dc
Serial data out
Serial data in
Ground
KBD enable
Keyboard data
Keyboard clock
Ground