HYC Optical Fiber MODEM is a multifunctional modem supporting asynchronous RS-232, RS-422, RS-485 communication interfaces. MODEL277 is the best selection for connecting the Remote Terminal Unit (RTU) to the host or scattered data collecting system (SCADA) controller.

Support many kinds of communication protocols and interfaces
Support operating mode of full duplex or half duplex
Various optical fiber interfaces for selection

Technical parameter
Type of optical fiber 62. 5/125um 50/125 um 9/125um
Electric standards RS-232 RS-422 RS-485
Electric interface DB-25 Male
Interface of optical fiber ST/FC
Wavelength 1310nm
Transmission speed 0.3-460Kbps
Transmission method full duplex or half duplex
Indicator TXD: Optical fiber transmit data indicator
RXD: Optical fiber receive data indicator
POW: Power supply Indicator
Power supply DC9V/200mA
Dimensions 94mmX71mmX25mm
Environment Working temperature: -30C~50C
Storage temperature: -40~70C
Humidity: 5%~90%(No condensation)
Case metal case