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HT-TEL telephone module is connected PSTN telephone network and security devices, enabling the user to control the device via telephone.
No. Project Technical parameters and functions
1 Power input 1 DC12V, 1 個(gè) DC5V power connector for the module supplies power
2 Control Interface Group 1 I2C-INT, I2C-SCL, I2C-SDA interface board communications security equipment
3 Telephone Interface A telephone interface for connection to PSTN telephone network communications, support DTMF and ContactID
4 Product Size 87×71mm
5 Working temperature 0℃～50℃
6 Relative humidity 5～90%