Relay module, 12V DC operating voltage, 16-channel RS485 relay, serial port switch, suitable for factory laboratory or higher education

Features:

1. Operating voltage is 12V DC.
2. 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. ..
3. 6 Commands: "Open", "Close", "Momentary", "Self-lock", "Interlock", and "Delay".
4. MODBUS RTU command control mode, maximum delay is 255 seconds.
5. MODBUS commands can be made serially via HyperTerminal (serial assistant) or "Modbus Poll" input.

Specifications:

Features:
2. 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. .
3. 6 commands: "Open", "Close", "Momentary", "Self-locking", "Interlock", and "Delay".
4. MODBUS RTU command control mode, maximum delay is 255 seconds.
5. MODBUS commands can be executed via HyperTerminal Serial (Serial Assistant) or "Modbus Poll".
6. In MODBUS control mode, this relay module can support up to 64 devices in parallel.

Specifications:
Standby Current: 11mA
Maximum Load: 10A/250VAC, 10A/125VAC, 10A/30VDC, 10A/28VDC, 10A/12VDC
Size: Approx. 17*6.5*2 cm / 6.7*2.5*0.8 inches
Weight: Approx. 224 g/7.9 oz
Typical Applications:
MODBUS (HEX) control mode, you can control it in different ways:
Serial Hyper Terminal control (requires manual CRC addition), Modbus Poll software control (software automatically adds CRC), PLC or MCU process control.
Wiring Diagram:
1. DC12V control circuit, wiring diagram below. "LOAD" can be a camera, LED lights, fans, motors, and other DC 12V equipment.

Package List:
1 * 16-channel RS485 relay