8 Channel USR800 Controller 12V USB Relay Board Module Controller for Automation Robotics Smart Home Silver

Specification 8 SPDT relays SRD 12VDC SL CRelay specification 10A 250VAC 10A 125VAC 10A 30VDC 10A 28VDCPower Supply 12 VDCCurrent consumption 300 mAFT245RL Datasheet http www ftdichip com Led for each relay outputPower LedUSb ledSize 93mm 70mm 16mmWindows software examples VB6 BCB6 VB NET 2010 Express C NET 2010 ExpressPCB parameters FR4 1 5mm two layers metalized holes HAL white stamp solder maskExtra PCB openings for better voltage isolationDoubled high current tracksSupply Characteristics TypeSRD 12VDC SL CRecommend voltageVDC12Voltage limitsIncluding rippleVDC11 14 4Nominal input currentVoltage 12VDCmA300Power dissipatedWhen all relays are ONW3 6ProtectionAgainst reverse polarityNone Relay output Type12V T73 USBRelay typeT73Relay outputs count8Contact typeNO NCCurrent consumption12VDCmA30Switching parameters220VACA10125 VAC 28 VDCA10250 VACA10 Notice When the board is connected to the PC and the PC is restarted the relays will be toggled several times This is because of the structure of the FTDI chip The device must be supplied with 12 VDC or order to work There is no protection against reversed voltage If the VCC 12V and GND are reversed the board will be damaged The board can not work without computerPackage includes 1 x8 Channel 12V USB Relay Board