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$41.96
Jadeshay Relay Board - 12V Relay Module Board PBC Relay 16 Channel Controller RS485 Relay Dimmer Switch — image 1
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Jadeshay Relay Board - 12V Relay Module Board PBC Relay 16 Channel Controller RS485 Relay Dimmer Switch

$41.96
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About this item
  • 1. 【12V CONTROL CIRCUIT】The working voltage of the 16 channel RS485 relay is 12V DC. The 'load' may be cameras, LED lights, fans, motors, and other DC 12V devices.
  • 2. 【CURRENT】The backup current (all relays closed) is 11MA, 1 relay opens 40MA, 2 relays opens 67MA, 3 relays opens 95MA, 4 relays opens 121MA, 5 relays opens 147MA, 6 relays opens 173MA, 7 relays opens 198MA, and 8 relays opens 222MA.
  • 3. 【MULTIPLE EXECUTION FUNCTIONS】There are 6 commands: "open", "close", "instantaneous", "self-locking", "interlocking", and "delay" to meet different circuit control requirements.
  • 4. 【MODBUS COMMAND CONTROL MODE】The maximum delay is 255 seconds. In MODBUS command mode, the relay module can support up to 64 parallel devices. MODBUS commands can be entered into the serial super terminal (serial assistant) or "MODBUS polling".
  • 5. 【MULTIPLE CONTROL METHODS】Serial super terminal control (requires manual addition of CRC), MODBUS polling software control (software automatically adds CRC), PLC or MCU process control.
Product description

Features: Working voltage is DC 12V. Standby current (all relays closed) is 11MA, 1 relay open 40MA, 2 relays open 67MA, 3 relays open 95MA, 4 relays open 121MA, 5 relays open 147MA, 6 relays open 173MA, 7 relays open 198MA, 8 relays open 222MA. 6 Commands: "Open", "close", "Momentary", "Self-locking", "Interlock" and "Delay". MODBUS RTU command control mode, the maximum delay is 255 seconds. MODBUS commands can be made serial HyperTerminal (serial assistant) or "Modbus Poll" enter. Under the MODBUS command mode, this relay module can support up to 64 devices in parallel. Specification: Working Voltage: DC 12V Standby Current: 11MA Max Load: 10A/250VAC, 10A/125VAC, 10A/30VDC, 10A/28VDC, 10A/12VDC Size: Approx. 17*6.5*2cm / 6.7*2.5*0.8in Weight: Approx. 224g/7.9oz Package list: 1 * 16 Channel RS485 Relay Typical applications: MODBUS command mode (HEX), you can control a variety of ways: Serial Hyper Terminal Control (need to manually add the CRC), Modbus Poll software control (software automatically add the CRC), PLC or MCU process control.

Product details
Brand
Jadeshay
Manufacturer
jadeshay

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10 Trustpilot reviews total, with 2 shown at a time.

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Excellent
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Sigalit
🇮🇱 · January 2026

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

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Verified buyer
🇦🇺 · November 2025

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

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