Hilitand AD22B04 12V Decoder 4 Channel DTMF Tone Relay Phone Remote Control PLC

12V'Working voltage is DC 12V, you can easily find suitable power for this relay. , reverse polarity. 'This decoder relay ahs reverse polarity which can extend the service life. , 8 modes'8 modes of: Non-locking (Momentary ), self-locking (Toggle), inter-locking(), 5/20/60/120/250-second delay. , default control'The default control command is 1/2/3/4. Example: Dial 1 to control relay 1, dial 2 to control relay 2, dial 3 to control relay 3, dial 4 to control relay 4; control commands can be changed any 1-4 bits. (For more details, refer to "AD22B04_4 channel DTMF controller commands setting manual "). , operating current'Standby 11-13 MA, 1 relay "open" 44MA, 2 relays "Open" 77MA, 3 relays "Open" 110MA, 4 relays"open" 140MA. ,,,,,.