Features:
The working voltage is DC 12 V.
Standby current (all relays closed) is 11 MA, 1 relay open 40 MA, 2 relay open 67 MA, 3 relay open 95 MA, 4 relay open 121 MA, 5 relay open 147 MA, 6 relay open 173 MA, 7 relay open 198 MA, 8 relay open 222MA.
6 commands: "open", "close", "momentary", "self-lock", "interlock" and "delay".
Modbus RTU command control mode, the maximum delay is 255 seconds.
MODBUS commands can enter serial HyperTerminal (serial assistant) or "Modbus poll".
In MODBUS command mode, this relay module can support up to 64 devices in parallel.
Specification:
Operating voltage: DC 12 V.
Standby current: 11 mA.
Max. Load: 10 A / 250 V AC, 10 A / 125 V AC, 10 A / 30 V DC, 10 A / 28 V DC, 10 A / 12 V DC.
Size: approx. 17 x 6.5 x 2 cm / 6.7 x 2.5 x 0.8 inches.
Weight: approx. 224 g / 7.9 oz.
Package contents:
1 x 16 channel RS485 relay.
Typical Applications:
MODBUS command mode (HEX), you can control a variety of options: Serial Hyper Terminal Control (need to add the CRC manually), Modbus Poll software control (software automatically adds the CRC), SPS or MCU process control.