Specifications

Connectors Accessible to the User
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The COM2 serial port can be used either as an emergency management port or as a
normal serial port. Table A-3 shows the cable pinout assignments for the serial ports.
Parallel Port
The IEEE 1284-compatible parallel port, used primarily for a printer, sends data in
parallel format. The parallel port is accessed through a D-subminiature 25-pin connector.
TableA-4showsthecablepinoutassignmentsfortheparallelport.
Table A-3 Serial Ports
Pin Signal
1DCD(carrierdetect)
2 RXD (receive data)
3 TXD (transmit data)
4 DTR (data terminal ready)
5GND
6 DSR (data set ready)
7 RTS (request to send)
8 CTS (clear to send)
9 RIA (ring indicator)
Table A-4 Parallel Port
Pin Signal Pin Signal
1 STROBE_L 14 AUFDXT_L (auto feed)
2 Data bit 0 15 ERROR_L
3 Data bit 1 16 INIT_L (initialize printer)
4 Data bit 2 17 SLCTIN_L (select input)
5 Data bit 3 18 GND (ground)
6Databit4 19GND