4-凯发网

hioso foway340 is a small type 4-channel digital video optical transceiver, transmits 4 channels high quality video and 1 channel reverse asynchronous data in one fiber. it adopts full digital uncompressed techniques, and supports high-resolution movement and still picture-undistorted transmission. it is now widely used in security monitoring and control system, highway, traffic control photographic system, automation and intelligent residence.

technical specification
fiber port                                          
port                    fc/sc/st optional
wavelength             single-mode1310nm/1550nm
multi-mode 850nm/1310nm
transmission power      -8∽-4dbm
receiving sensitivity      <-23dbm(bit error rate<10-11)
transmission distance    single-mode 20/40/60/80/100km
multi-mode 220m/550m

video
signal type                       pal/ntsc/secam
nominal input/output level         1vp-p
nominal input/output impedance    75ω
bandwidth per channel             6.5 mhz 
sample frequency                 13.5m/hz
quantization                      8bit
connector                        bnc interface

asynchronous data
connector              rs232/rs485/rs422/ manchester code
working mode           full/half duplex
data rate               115.200kbps
bit error rate            <1×10-9
data connector          rj45 interface/ phoenix

operating environment
power supply              input ac220v/dc-48v; output dc5v
power consumption         2w
operating temperature      -40℃-75℃
storage temperature        -40℃-+85℃
relative humidity           95%

dimension
140mm(l)×106mm(w)×40mm(h)