Shenzhen KYL Communication Equipment Co., Ltd
VI. Connection Definition
Connection name
CN1
1
2
3
4
5
6
7
Pin No.
VCC
GND
GND
INT1
GND
INT2
OUT1A
8
OUT1B
9
OUT2A
10
OUT2B
CN2
1
RXD
2
TXD
3
GND
4
GND
5
PRO SET
6
ANT
NC
ANT
Definition
DC 12V (9-15V)
Power supply
Remarks
First channel relay output
A contact
First channel relay output
B contact
Second channel relay
output A contact
Second channel relay
output B contact
When the relay shutting,Aand
Bconnected
When the relay shutting,Aand
Bconnected
Receiving data
Transmitting data
Ground of the signal
Ground of the signal
Programme controlling
Enter the setting mode for the
module, and the function of the
interface will be effective
Programme controlling , low
level. Connect the signal
ground, then will enter the
programme controlling mode
Antenna port
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