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Interface Definition
1 Hardware Interface Definition
The general interface definition of block zoom camera is given as below. There will be a little different for different
model, please refer to the specification detail of each model.
Figure 1-1
Front, Back Interface Position
Type
No.
PIN Name
Description
(1)
4PIN Internet
Interface
1
ETHRX-
Internet RX-
2
ETHRX+
Internet RX+
3
ETHTX-
Internet TX-
4
ETHTX+
Internet TX+
(2)
6PIN
Power &
COM Interface
1
DC_IN
DC IN, DC+9V
~
+12V
2
GND
GND
3
RXD2
RS232-RXD(TTL3.3V), Pelco Protocol
4
TXD2
RS232-TXD(TTL3.3V), Pelco Protocol
5
RXD1
RS232-RXD(TTL3.3V), Visca Protocol
6
TXD1
RS232-TXD(TTL3.3V), Visca Protocol
(3)
5PIN
Audio &
Video Interface
1
AUDIO_OUT
Audio Out(Line Out)
2
GND
GND
3
AUDIO_IN
Audio In(Line In)
4
GND
GND
5
VIDEO_OUT
Analog Video Output
Table 1-1 Interface Definition
Front
Back