Screw Nut (B)
Seal (C)
Seals (D)
Housing (E)
Sealing Nut (F)
Components of the Waterproof Connector
IO Block Pin Denitions
1 N/C
2 N/C
3 DO- *
4 DO+ **
5 Digital Input: - (Ground)
6 Digital Input 3: DI3
7 Digital Input: - (Ground)
8 Digital Input 2: DI2
87654321
J3
J7
87654321
J7
1 Digital Input 1: DI1
2 Digital Input: - (Ground)
3 RS485 +
4 RS485 -
5 AUDIO_GND
6 AUDIO_IN: Ext_MIC_IN
7 AUDIO_GND
8 AUDIO_OUT
J3
* Vmax.: 40V DC, Imax.: 400mA.
** Power output, 12V DC: max. load is 50mA.
The terminal block is accessible when the rear cover is opened�
Power
PCB
Micro SD Socket
Ethernet
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