6 WORKING MODES-- This relay board features 6 different working modes, including open, close, jog, self-lock, interlock, and delay. In command mode, the relay board can up to 64 devices can be used in parallel.
FEATURE-- The default baud rate is 9600BPS, and the baud rate 2400 4800 19200 BPS can be selected through jumpers, maximum delay under command is 255 seconds.
LOW POWER CONSUMPTION-- Relay board has many advantages, such as strong anti-interference performance, low working power consumption, large contact capacity and other .
EASY OPERATION-- In addition to the serial port hyper terminal input, the command can also be input by other.
HIGH QUALITY-- This relay module adopts high quality material and has a professional structure, long service life and simple operation.