DC 12V 4-Channel RS485 Delay Timer Switch Relay AT Command Remote Control Accessries

DC 12V 4-Channel RS485 Delay Timer Switch Relay AT Command Remote Control Accessries

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RM 29.20
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  • DC 12V power supply (voltage range 9-13V )
  • Standby current (all relays closed) 11-13MA, 1 relay open 44MA, 2 relays open 77MA, 3 relays open 110MA,4 relays open 140MA
  • AT commands can be made serial Hyper Terminal (serial assistant) Enter
  • Two instruction-control mode

Features:

  • DC 12V power supply (voltage range 9-13V ).
  • Standby current (all relays closed) 11-13MA, 1 relay open 44MA, 2 relays open 77MA, 3 relays open 110MA,4 relays open 140MA.
  • "Open" "close" "Momentary" "Self-locking" "Interlock" "Delay" 6 Commands.
  • Two instruction-control mode 
  • Under the AT command ,the maximum delay is 9999 seconds.
  • AT commands can be made serial Hyper Terminal (serial assistant) Enter;
  • Under the command mode, it can support up to 32 devices in parallel.

Specifications:

Size: as the picture

Weight: 59g

Maximum load:10A / 12VDC

Glossary:

NO        : Relay normally open contact

COM      : Relay common contact

NC        : Relay normally closed contact

Open      : NO connection COM, NC disconnect COM

Close      : NO disconnect COM, NC connection COM

Momentary : Enter the Momentary command, the receiver Relay is Open, delay of 0.5 seconds after, Relay is Close;

Toggle : Enter the Toggle command, the receiver Relay is Open, Enter the Toggle command again, Relay is Close;

Latched : Enter the Channel 1 Latched command, the receiver Channel 1 is Open, the Channel 2 is Close.

Enter the Channel 2 Latched command the receiver Channel 2 is Open, the Channel 1 is Close.

Enter the Channel 3 Latched command the receiver Channel 1 is Close, the Channel 2 is Close.

Delay : Enter the Delay command, the receiver Relay is Open, delay of 0-9999 seconds ,after, Relay is Close;

During the delay, Eter the Close command, immediately close the relay

Command mode selection :( figure above) A5 to the ON side is command mode. End to the OFF (non ON side) is AT command mode.

Slave ID: A0-A4 is the slave ID, you can choose 32 different slave ID.

Under the command mode,the slave ID must be correct

Typical applications:

1AT command mode (A5 = OFF), in this mode can be through the serial Hyper Terminal (serial assistant) enter a simple AT command control relay. AT command mode time up to 9999 seconds

2  command mode (A5 = ON), you can control a variety of ways: Serial Hyper Terminal Control (need to manually add the CRC), Poll software control (software automatically add the CRC), PLC or MCU process control

Wiring Diagram:

1 DC 12V control circuit,Wiring diagram below. "LOAD" may be camera,LED lights, fans, motors and other DC 12V equipment

Package Included:

1 x Delay Timer Switch Relay

Specifications of DC 12V 4-Channel RS485 Delay Timer Switch Relay AT Command Remote Control Accessries

  • Brand
    OEM
  • SKU
    OE702HLAC3ZKN0ANMY-166018334
  • Warranty Type
    No Warranty
  • Model
    qian-my
What’s in the box
1 x Delay Timer Switch Relay


Official delivery unit


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