DC 12V 8CH DTMF Relay Phone Voice Decoder Remote Controller

Features:

• 
  This
  is the DTMF audio controller with four channels, any phone or fixed telephone
  with DTMF key code remotely controls product relay open and close.
  
• 
  The majority of smartphones and functions machine are DTMF
  code.
  
  
• 
  Working
  voltage DC 12V,with reverse polarity protection.
  
• 
  Standby 11-13 MA, 1 relay open 44MA, 2 relays Open 77MA, 3 relays Open 110MA, 4 relays open
  140MA, 5 relays open 170MA, 6
  relays open 197MA, 7 relays open 223MA, 8 relays open 247MA.
  
• 
  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 1/2/3/4/5/6/7/8. 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.
  
  

Specifications:

Model: AD22A08

Working Voltage: DC 12V

Size: Approx. 94 x 62 x 18mm/3.7 x 2.44 x 0.7in

Maximum Load: 10A/250VAC, 10A/125VAC, 10A/30VDC, 10A/28VDC, 10A/12VDC

Instructions:

You need two phones, one as a
receiver (phone_1), the other one as a transmitter (phone_2); mobile phone_1
connected by DTMF audio cable 3.5MM audio controller (the controller to be
powered), and then using phone_2 ( may be a fixed telephone) call the phone_1, phone_1
answered, so that two phone call each other; then dial 1/2/3/4/5/6/7/8 by phone_2
keypad to control 8 relays .

Caution:

1.
DTMF audio controller must use stable work of DC 12V power supply
(recommendations 2A or above the power adapter)

2. Remote control the controller by a mobile phone, the receiver must be the
phone with 3.5MM audio interface, the transmitter can be a cell phone or
landline

3. As a receiver of the phone must output a sound (not muted), or they will not control relays.

Glossary:

NO:
Normal open

COM:
Common terminal

NC:
Normal Connect

Relay
open: COM connected NO but disconnected NC

Relay
close: COM disconnected NO but NC connected COM.

Non-locking
(Momentary ): Dial 1 (2/3/4 is the same),
relay 1 "Open", relay close after 1 second delay

Self-locking: Dial 1, relay 1 "Open", dial 1 again, relay 1
"off", and so on

Inter-lock: Dial 1, relay 1 "Open", other relays "Off";
dial 2, relay 2 "Open", other relays "off", and so on

"Delay": Dial 1, relay 1 "Open", relay 1 "Close"
after a time

Mode selection:

Eight modes of operation, electric iron
jumper (picture above) on the pads

 

Wiring diagram:

1
Control 12V circuit, the wiring as shown below. Load "LOAD" can be
LED lights, fans, motors, routers, and other 12V equipments

 

2
DC 1-110V or AC 85-265V circuit, the wiring is shown below. Load
"LOAD" can be LED lights, fans, motors, and other kinds of voltage AC
and DC equipments.

Package Includes:

1 x Relay Module

1 x 3.5mm Audio Cable

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