A-4 Connector Pin Assignments
SERIAL INTERFACE CONNECTORS
Serial interface signals are output from the system board through an external 9-pin COM
port connector at J9 and an internal 10-pin COM header connector at J6. The 9-pin, D-
subconnector is located at the rear of the system unit. The 10-pin header is located
internally on the system board. Pin locations and pin assignments for the serial interface
COM port connector (J9) is shown in Figure A-3 and Table A-2. Pin assignments for the
serial interface COM header (J6) is shown in Table A-2.
Figure
A-3
Serial
Interface
Table A-2 RS-232C Serial Port Connector Pin Assignments
Pin
Signal
1
Carrier detect
2
Receive data
3
Transmit data
4
Data terminal ready
5
Signal ground
6
Data set ready
7
Request to send
8
Clear to send
9
Ring indicator
10
Shell ground
11
Shell ground
Pins 10 and 11 (shell ground) are connector mounting holes connected to the metal connector housing on
serial port COM 1. These pins are not used on serial port COM 2.
Содержание POWERMATE OFFICE 2513 - SERVICE
Страница 17: ...Technical Information 1 3 Figure 1 2 PowerMate Office Front View Figure 1 3 PowerMate Office Rear View ...
Страница 114: ...3 36 Option Installation Figure Section 3 31 Securing the Hard Disk Drive ...
Страница 117: ...Option Installation 3 39 Figure Section 3 33 Connecting the RS 232C Cable ...
Страница 154: ...A 2 Connector Pin Assignments Figure A 2 System Board External Connectors ...