58
7
Not used
--
8
On Battery signal
Out
9
Vdc Power
（
+12V
）
This pin is connected via a
jumper to pin 2 of SNMP
connector
Out
Figure.9-2 RS-232 Communication Port
Figure. 9-3 Pin1/Pin8 typical application
Notes: The voltage of ‘V’ is maximum 30VDC, and current is maximum
45mA.
