Product Name: DC 24V 8ch Optically Isolated IN USB COM Relay Module UART RS232 Serial Port Switch Board Digital collector PLC

Description:

1. Working voltage: DC 24V
2. (DC 24V)Standby current (all relays closed) 11MA, 1 relay open 39MA, 2 relays open 67MA, 3 relays open 94MA,4 relays open 120MA,5 relays open 146MA,6 relays open 172MA, 7 relays open 198MA,8 relays open 222MA
3. 8 photoelectric isolation Input ports (NPN low level active ), the input and output relationship can be set to associated (default) and non-associated through commands.
4. UART serial port protocol, USB_B female interface (CH340 chip)
5. USB interface supports Windows(WIN10 WIN8 WIN7 WINXP), Linux and MAX operating systems
6. ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' ''All Relays Open'' ''All Relays Close'' 8 Commands
7. Two kinds of commands: AT command and 8-byte command, the two commands are automatically recognized, no need to switch.
8. Under the ''Delay'' command ,the maximum delay is 9999 seconds(Only AT command)
9. Size: 111 * 63 * 19mm
10. Weight: 123 g
11. Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC

For more information, please contact me
Without the USB B cable, you need to purchase the USB cable separately.

Application:

Remote control, remote measurement system;
Smart Home,Home Automation ,Wiser Home;
Access control;
Identification system;
Digital quantity acquisition;
IT household appliance;
Intelligence household appliance;
Baby monitoring system;