AD22B04 12V 4 Channel DTMF Tone Decoder Relay Phone Remote Control PLC
Special Features
- AD22B04 signal decoder is compact design, easy to carry and store
- Working voltage DC 12V, with reverse polarity protection
- Operating Current: Standby 11-13 MA, 1 relay
- Eight modes of operation: Non-locking (Momentary ), self-locking (Toggle), inter-locking(Latch), 5/20/60/120/250-second delay
- The default control command is 1/2/3/4
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