icListen AF User Guide
© December, 2017
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13.3
icListen Serial Interface
Subconn
Signal Name
Figure 13-4: Subconn MCBH8M male face
MCBH8M RS-422
RS-232
1
DC-
DC-
2
COM
COM
3
TX-
N/C
4
TX+
TXD
5
RX-
GND
6
RX+
RXD
7
DC+
DC+
8
SYNC
SYNC
13.4
Shorting Jumper
The shorting jumper is used to run
icListen AF
in battery mode, and to protect the pins on the icListen
bulkhead connector. The unit can also be configured to use the shorting plug as a method of waking
from standby.
Subconn Shorting Jumper
Figure 13-5: Subconn MCDC8F female face
Pin # Circuit Name Wire Colour
1
A
Not Defined
2
A
3
B
4
B
5
C
6
C
7
A
8
A