Nortel Networks HotWire 8600 - Manual (Page 54)

97-15449
Pin 1 Pin 8
97-15450
DB25
8-Pin
Interface
Pinouts
B-3 8600-A2-GN20-20 October 1997
8-Pin Modular Serial (Asynchronous Terminal)
Connector Pinouts
The 8-pin serial connector for asynchronous terminal interface (DCE type) has
the following pin assignments:
NOTE:
The serial port is active only on the base unit.
Pin Number Function
1 Reserved
2 Reserved
3 Reserved
4 Signal Ground
5 Receive Data
6 Transmit Data
7 Reserved
8 Reserved
DB25 Adapter Pinouts
The DB25 (RS232 male) adapter is used to convert the 8-pin serial interface to a
standard RS-232 DB25 interface, which can then be connected to a terminal,
computer, or modem. The following lists the pin assignments for the DB25
adapter:
8-Pin
Modular
Serial
Interface
Pin Number
Use
DB25
Interface
Pin Number
1 Unused –
2 Unused –
3 Unused –
4 Signal Ground 7
5 Receive Data 3
6 Transmit Data 2
7 unused –
8 unused –