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2 Channel Serial Port Relay Module DC 12V RS232 DB9 Interface Remote Control Low Level Output Relay Switch Board TB351

KWD 5.500
Brand
LiebeWH
Weight
46 g
– 1 +

Special Features

  • LOW‑LEVEL OUTPUT: Relay switch board is two‑channel relay, plus two expansion IO ports, low‑level output, working voltage is DC 12V power supply (range: 8.5-13.5V), control current is 10A
  • INTERFACE: Serial relay module has DB9 female/male RS232 level, can control the relay on, off, self-locking, inching through the super terminal (serial port debugging software) on the computer
  • SIMPLE OPERATION: 2 channel relay module has simple operation, most serial commands are single‑byte commands, convenient to use and install
  • 2‑WAY: RS232 relay switch onboard 2 relay, which can be accessed extended 2‑way relay module, stable connection, can meet your using requirement
  • STABLE PERFORMANCE: 12V relay module comes with capacitor filter circuit, which has improved stability, small in size, light in weight

Description

Specification:
Condition: 100% Brand New
Item Type: Relay Switch Board
Material: Plastic
Color: As picture shown
Two-Channel Serial Relay:
Channel: Two-channel relay, plus two expansion IO ports, low-level output
Interface: DB9 female/male RS232 level, can control the relay on, off, self-locking, inching through the super terminal (serial port debugging software) on the computer.
Working Voltage: DC 12V power supply (range: 8.5-13.5V)
Control Voltage: DC 9V 12V or DC 1-48V or AC 85-265V
Control Current: 10A

Package List:
1 x Relay Switch Board

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