Product Specifications:
Operating Voltage: DC 9-13V(Recommendation : 12V);
Operating Temperature : -40-+85 °C
Size: 76x73x20mm
Weight :72g
Relay maximum load capacity: DC 0-48V/6A; AC 85-250V/5A
Product Features:
4 channel relay.DTMF audio decoder control,Dial the number 1/2/3/4 control channel 1/2/3/4.
Power anti-reverse diode.
8 kinds of Mode selection: Momentary, Toggle, Latch,Delay 5/20/60/120/250 seconds
Flexible wiringcan be controlled all kinds of electrical equipment:
DC 12V LED Motor Forward and reverse,DC 1-48V /AC 85-265V LED Motor Electric light Refrigerator Air conditioning etc.
Use Method:
This decoding module is for mobile and fixed telephone voice dialing decoding function , has 4 channels, 8 kinds of selectable output function,4 channels outputs decode mobile and fixed telephone keys (number1/2/3/4).or can be use "DTMF Dial" Software control.
Control by DTMF Dial Software:
Mode selection:
NC : Normal Connect
COM : Common terminal
NO: Normal open
Relay close: COM connect NO.
Relay open : COM disconnect NO.
Mode selection explanation:
Momentary------------ Dial number 1, the relay 1(Out 1)is close, one second delay relay 1 open, the same as Relay 2/3/4 ,Every Relay is Independent ;
Toggle--------------- Dial number 1, the relay 1(Out 1) is close, Dial the number 1 again relay 1 open, the same as Relay 2/3/4 ,Every Relay is Independent;
Latched------------------
Dial number 1, the relay 1(Out 1) is close, relay 2/3/4(OUT 2/3/4) is open
Dial number 2, the relay 2(Out 2) is close, relay 1/3/4(OUT 1/3/4) is open
Dial number 3, the relay 3(Out 3) is close, relay 1/2/4(OUT 1/2/4) is open
Dial number 4, the relay 4(Out 4) is close, relay 1/2/3(OUT 1/2/3) is open
Delay 5/20/60/120/250 seconds ------------------ Dial number 1, the relay 1(Out 1)is close, 5/20/60/120/250 seconds delay relay 1 open, the same as Relay 2/3/4 ,Every Relay is Independent.