Dahua DH-DVR0804ME-HE User Manual

11
SN
Function
IR
IR receiver port
-
USB data
+12
+12V output
+
USB data+
VO
AV video output
GND
RX
RS232 RX
TX
RS232 TX
2.2.3 Bidirectional talk port
The following contents are to introduce function of each port. You can make connection
cable by yourself or you can contact your local retailer to purchase.
The bidirectional talk port is shown as in Figure 2-4.
Figure 2-4
Please refer to the following sheet for detailed information.
SN
Function
+12
+12V output
GND
Mic In
Mic Out
SPK+
Speak positive
SPK-
Speak negative
2.2.4 VGA
VGA Port

Dahua DH-DVR0804ME-HE Specifications

General

Brand	Dahua
Model	DH-DVR0804ME-HE
Category	DVR
Language	English