UD85C08 8CH Input-Output Relay Module - DC 12V 24V PC UART COM USB for Multi-Platform Control (DC 12V)

UD85C08 is a relay module with 8 isolated inputs and 8 10A relay outputs. It is controlled by simple and easy-to-use AT commands. It supports WIN/Linux/MAC Android and other systems, and is a good smart home/automation control board.Features:1: Working voltage: DC 12V/24V optional2: (DC12V)Standby current (all relays closed) 11MA, 1 relay open 40MA, 2 relays open 68MA, 3 relays open 96MA,4 relays open 122MA,5 relays open 147MA,6 relays open 174MA, 7 relays open 199MA,8 relays open 223MA3 8 photoelectric isolation Input ports (NPN), The input port directly controls the relay by default, and can also be set not to control the relay through instructions4 UART serial port protocol, USB_B female interface (CH340 Chip)5 USB interface supports Windows(WIN11 WIN10 WIN8 WIN7 WINXP), Linux and MAX OS6: ''ON'' ''OFF'' ''Self-locking'' ''Interlock'' ''Momentary'' ''Delay'' ''All Relays Open'' ''All Relays Close'' 8 Commands7 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: 115 * 63 * 19mm10 Weight: 125 g11 Industrial Relays,Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDCApplicationsHome Automation/Smart HomeIndustrial AutomationLighting ControlGarden Equipment ControlTest FixturesDIY and HobbySolenoid valve/motor/water pump control systemGlossary:IN1/2…8: Optically isolated input port, NPN input (active low)NO : Relay normally open contactCOM : Relay common contactNC : Relay normally closed contactOpen(ON) : NO connection COM, NC disconnect COMClose(OFF) : NO disconnect COM, NC connection COMMomentary : Enter the Momentary command, the Rreceiver Relay is Open, delay of 0.5 seconds after, Relay is Close;Toggle : Enter the Toggle command, the Rreceiver Relay is Open, Enter the Toggle command again, Relay is Close;Latched : Enter the Channel 1 Latched command, the receiver Channel 1 is Open, the Channel 2 is Close.Enter the Channel 2 Latched command the receiver Channel 2 is Open, the Channel 1 is Close.Enter the Channel 3 Latched command the receiver Channel 1 is Close, the Channel 2 is Close.Delay : Enter the Delay command, the Rreceiver Relay is Open, delay of 0-9999 secondsafter, Relay is Close;During the delay, Eter the Close command, immediately close the relay

• Applications
• Home Automation/Smart Home；Industrial Automation
• Solenoid valve/motor/water pump control system
• Lighting Control；Garden Equipment Control
• Test Fixtures；DIY and Hobby