1 Channel Video fiber multiplexer

technical design, the whole surface by decoration.

electrical circuit is designed by hardware scheme (except chip), and production is not effected by purchasing.

Complete digital fiber transmit platform.

No need to adjust when opened.

Based on self copyright IC.

No disturbance by analog in adjusting channel, picture and range.

4 steps filtering

Complete digital, broadcast transmit efficiently

High speed 10/100M Ethernet channel.

Full speed asynchronous date channel

Elastic configuration on the same platform.

Power supply, link, video by dynamic indication.

Self-adapt in PAL,NTSC,SECAM.

ASIC design

Farthest transmit distance:100KM

Power supply:220v,-48v,+24, +12v,+5(optional)

The two poles of Direct power supply can be exchanged.

Support SNMP management in our chassis installation.

Three installations: wall method, rack in 19inches 1U, or plug in-card.

 Applied field
Intelligent transportation system;
high speed way video monitoring and control system;
toll monitoring and control system;
close circuit TV industry monitoring and control;
TV program switching channel transmit;
high-fidelity video conference system;
security monitoring and control system.

Technical parameter:
Video interface 1/2/4/8/16 line
input/output impedance: BNC 75ohm unbalance interface
input/output voltage: peak 1 vpp, max 1.5 Vpp
Signal: PAL/NTSC/SECAM
Video bandwidth: 8MHZ
Video number wide: 8/10/12 bit
Differential gain: <1%
Differential phase: <0.6°
Slope: <0.5%
luminance delay inequality: 10ns
luminance gain gap: ±10%
Weighted noise ratio :66db

Date interface

Physical interface: industry standard terminal lead
Work way:  full duplex/half duplex
Interface type: RS-232/485/422,Manchester
RS232 rate: 0-115.2Kbps
RS-422/485 rate: 0-115.2Kbps
RS-422/485 transmit distance: 0-1200m
RS-422/485 agreement  support RS-485/422 agreement    
Error rate: <10-9
Fiber interface
Physical interface: FC/PC, ST/PC
Fiber type: single/multi module
Transmit distance: multi module with 0-2km,single module with 0-25km,0-60km,0-100km

Audio interface
audio input/output: impedance 600ohm balance/unbalance interface,industry standard terminal lead.
audio input/output level :2Vp-p
frequency response :10HZ-20KHZ
audio number width :24 bit
Weighted noise ratio: 80db
Total Harmonic Distortion :0.1%

Ethernet interface:
Physical interface: shielding RJ-45
support  IEEE 802.3/802.3u/802.1q VLAN
work way : IEEE 802.3x full duplex and Back-Pressure half duplex flow control.

Work environment:
Work temperature: -30C~+75C
storage temperature: -45C~+85C
humidity : 0~95% without condensation
input voltage :220V, -48V, +24V, +12V, +5V optional    
power <=5W (single terminal)