Specifications

C-14
Reference Guide
Model No.
Running Head
Using the Management Port
Connect an external computer or other device to the jack for alarm reporting locally. This is a
DB-9 male connector. Figure C-12 show sthe connector pin orientation, and Table C-10 lists
the signal pinouts and directions.
Figure C-12. Management Connector
Table C-10. Management Connector Signal Pinouts
Signal Name DB-9 Pin Function Direction
RLSD 1 Receive Line Signal Detect Input
RD 2 Receive Data Input
TD 3 Transmit Data Output
DTR 4 Data Terminal Ready Output
S GND 5 Signal Ground N/A
DSR 6 Data Set Ready Input
RTS 7 Request to Send Output
CTS 8 Clear to Send Input
RI 9 Ring Indicator Input
Pin 5
Pin 1
Pin 9
Pin 6