▶Features： *Robust metal casing *Lightning proof solution *Low optical link loss – max 30dB *Without EMI, RFI and ground loop *Bi-di transmission on 1 fiber with WDM *Hot plug-and-play with switch power supply *Available in standalone and 3U rack systems   ▶Application: *Express way security protection and toll station system *City traffic monitoring system *Building and campus monitoring system *Industrial monitoring (airport, chemical plant, railway, etc.) *Military monitoring (frontier defense, national defense) *Electronic power oil field, TV station program broadcasting *Gymnasium (live video and audio transmission)   ▶Product parameters： Video Channel Quantity 16ch, from camera to control center Compatible Systems NTSC/PAL/SECAM Impedance/Voltage BNC 75Ω (unbalanced) / 2.0Vp-p Differential Gain < ±1% Differential Phase < ±1 S/N ratio >60dB(weighting)(8 bit) Interface BNC Optical Wavelength 1310nm/1550nm Output Power -8~3dBm Optic fiber Single mode (9/125um) 20Km, multimode (50/125um) 1Km, ( 62.5/125um) 500m Receiving sensitivity -30dBm Interface FC standard, ST/SC optiona Data Channel Quantity 1ch, from control center to camera Data protocol RS485 Bandwidth 0~300kbps Error rate 10-9 Interface Phoenix terminal Electrical. Environmental. Mechanical Operating voltage DC 5V1A Operating temperature -35℃～+75℃ Storage temperature -45℃～+85℃ Humidity 0~95%non-condensing Dimension-standalone 250mm ×135mm ×500mm Net Weight 1.20kg/piece Gross Weight(pair) 2.40kg/pair