247Security Inc. | 4400 North Point Parkway, Suite # 158, Alpharetta, GA 30022, USA | 1-866-693-7492 | www.247securityinc.com
Connector Pin assignment as follows:
1.
GND
2.
GND
3.
MIC Ref Voltage
4.
LINE OUT Right Negative
5.
LINE OUT Left Negative
6.
LINE IN Right
7.
LINE IN Left
8.
MIC Input
9.
LINE OUT Right Positive
10.
LINE OUT Left Positive
6.4
COM RS232/RS485 USB PORT AND NETWORK INTERFACE
6.4.1
RS232 AND RS485 COM PORT
The DVR400 has two COM PORTS configure as RS232 (top) and RS485
(bottom).
RS232 is a full UART interface that the end-user can use for a GPS device,
Modem etc… The other RS485 COM port can be configured to use a PTZ
network camera, a nice feature to gain full access to your camera.
Both connectors are standard DB9 male with screw in mechanism to secure
cables in place.
RS232/GPS Pin Definition:
1.
DCD
2.
RXD
3.
TXD
4.
DTR
5.
GND
6.
DSR
7.
RTS
8.
CTS
9.
+5V or +12V (Optional)
RS485/PTZ Pin Definition:
1.
TXD-
2.
TXD+
3.
RXD+
4.
RXD-
5.
GND
6.
NC
7.
NC
8.
NC
9.
+5V or +12V (Optional)
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