2 Channel 12V RS485 Relay Module

1,050

A 2 channel 12V RS485 relay module is a versatile control board that allows for the automation of various high-power devices using the robust Modbus RTU communication protocol

Original quality products. Easy return in 7 days.
Estimated Delivery: within 2 working days.
SKU: DC2938462134 Categories: ,
Brand: dcart

Description

Specifications:

  • Power Supply: DC 12V
  • Standby current (all relays closed) 7-8mA, 1 relay open 40mA, 2 relays open 73mA.
  • “open” “close” “Momentary” “Self-locking” “Interlock” “Delay” 6 Commands
  • Two instruction-control mode : AT command and MODBUS command
  • Under the AT command ,the maximum delay is 9999 seconds,Under the MODBUS command ,the maximum delay is 255 seconds
  • AT commands can be made serial HyperTerminal (serial assistant) Enter;MODBUS commands can be made serial HyperTerminal (serial assistant) OR “Modbus Poll” Enter;
  • Under the MODBUS command mode, it can support up to 32 devices in parallel.
  • Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC.
  • Size: 79 x 47.5 x 19.5mm

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