8
The port contains below interfaces:
DC5V OUT;
RS232;
Sensor Input;
Sensor Output;
1
2
3
4
5
6
GND
RS232-RX2
RS232-RX1 SENSOR-OUT SENSOR-IN4 SENSOR-IN2
7
8
9
10
11
12
VCC-5V RS232-TX2
RS232-TX1 GND
SENSOR-IN3 SENSOR-IN1
5.6. Pin definition of IO&Serial port on 4CH MDVR
The port contains below interfaces:
DC12V OUT;
DC5V OUT;
RS232;
RS485;
Sensor Input;
Sensor Output;
Video Out;
Audio Out;
Speed pulse;
MIC;
Hero-ME41-04
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
VCC12V
-OUT
GND
RS232-
RX1-De
bug
RS232-
TX1-De
bug
Speed-A SENSO
R-IN-6
RS485-
B3
RS232-
RX2
SENSO
R-IN-9
SNESO
R-OUT-
1
SENSO
R-IN-3 GND
VIDEO-
OUT
MIC-
RS232-
TX1
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
VCC5V-
OUT
GND
GND
Speed-B SENSO
R-IN-7
SENSO
R-OUT-
2
RS485-
A3
RS232-
TX2
SENSO
R-IN-5
SNESO
R-IN-4
SNESO
R-IN-2
SENSO
R-IN-1
AUDIO-
OUT
MIC+
RS232-
RX1
