2 in 1 DC 5V 12V 24V 8ch USB Serial Port Relais Modul UART RS232 TTL Schalter board CH340 für Smart home / Wireless Instrument

Category : Elektronische Bauteile & Waren | aktive Komonenten

USD 11.12USD 16.85

2 in 1 DC 5V 12V 24V 8ch USB Serial Port Relais Modul UART RS232 TTL Schalter board CH340 für Smart home / Wireless Instrument

Description
Specification

Description

Product selling point: 1: Wide range of applications 2: Simple to use 3: stable performance 4: DC 5V/12V/24V optional 5: Long service life Features: 1. Working voltage: DC 5V/12V/24V optional 2. Working current (DC 12V): Standby 12MA, 1 relay on 40MA, 2 relays on 67MA, 3 relays on 95MA, 4 relays on 121MA, 5 relays on 147MA, 6 relays on Through 173MA, 7 relays through 198MA, 8 relays through 223MA 3. UART serial port protocol, supports two interfaces, USB_B female interface (CH340 serial port chip), RS232 interface (TTL level) 4. USB ports support Windows, Linux and MAX operating systems 5. Open, close, jog, self-lock, interlock, delay, all open, all close 8 working modes (8-byte command without delay mode) 6. Two kinds of commands: AT command and 8-byte command, the two commands are automatically recognized without switching. 7. The maximum delay under AT command is 9999 seconds 8. Size: 92*62*19MM 9. Weight: 119 grams 10. Maximum load: 10A/250VAC, 10A/125VAC, 10A/30VDC, 10A/28VDC, 10A/12VDC Note: This product does not include the USB B data cable, the data cable needs to be purchased separately Application: Remote control, remote measurement system; Wireless instrument; Smart home, home automation, smart home; Access control; Recognition system; Data collection; IT appliances; Smart Appliances; Baby monitoring system; Package Included: 1* Serial port relay module