UOTEK UT-5514 Digital 4-channel optoisolated switch input 4-channel optoisolated relay output I/O controller Easy Compact Fiber Optic Transceiver and also supports -40~80°C operating

and also supports -40~80°C operating temperature and good EMC performance to ensure stable work in harsh industrial environments

10/100/1000BaseT(X) auto-detection

Direction control: Adopts traffic direction auto control technology

Flow control: RTS/CTS  XON/XOFF

UOTEK UT-5514 Digital 4-channel optoisolated switch input 4-channel optoisolated relay output I/O controller Easy Compact Fiber Optic Transceiver and also supports -40~80°C operatingGND: Common ground VCC: DC9 30V power input operating current: 350mA DATA : communication interface (RS232: data receiving; RS485: RS485 ) DATA+: communication interface (RS232: data transmission; RS485: RS485+) RESET: reset IN. COM: Switching input common IN0, IN1, IN2, IN3: Switching inputs NO1, NO2, NO3, NO4: Relay normally open terminal NC1, NC2: relay normally closed terminal COM1, COM2, COM3, COM4: Relay common terminal Relay contact AC voltage