Basic Info.

Product Description

4-channel optic video multiplexer is a miniaturized fiber transmission equipment of video, data and other service signals. it introduces advanced all-digital uncompressed technique and was tailor-made for surveillance & control market. it is able to transfer 4-channel unidirectional video, 4-channel data, 4-channel bidirectional audio. the hot swappable design makes the installation very easy and on-site adjustment unnecessary. all interfaces based on standard core circuits and optical modules are compliant with all international criteria. 1. feature of 4-channel optic video multiplexer snmp network management function which can realize real time monitoring. video quality of broadcast-level. audio quality of cd-level. compatibility of video formats like pal, ntsc, secam etc. smt(surface mount technology) lighting and surge multiple protection lossless video regeneration and repetition trucking free from electro-magnetic or radio frequency interference. transparent data coding and is compatible with the products of major camera manufacturers. advanced self-adaptive technique, no on-site electrical or optical adjustments are necessary. miniaturized and compact structure, very easy to install. 2. specification of 4-channel optic video multiplexer 2.1 optical interface - - - - physical connector | fc/sc |   | single or multi mode | receivers  rate | 155bps/84mbps | receivers wavelength | 1310nm/1550nm | transmitters rate | 84mbps/155gbps | transmitters wavelength | 1550nm/1310nm | consumption | -15~-8dbm | receivers sensitivity | better than -32dbm | transmitting range | 20km or further(with optical module) | - - - - 2.2 video interface - - - - physical connector | bnc | luma nonlinearity | <3% | video sampling  bit width | 8bit | video bandwidth | 0hz~6.5mhz | differential phase (dp) | <0.7o | differential gain (dg) | <0.7% | loaded overvoltage | 1.5vp-p (typical value) | input/output voltage | 1vp-p(typical value) | input/output impedance | 75o(unbalance) | video frequency snr | =70db(weighted) | - - - - 2.3 high-fidelity interface - - - - physical connector | rj45 | audio sampling bit width | 16bit | input/output impedance | adc:100ko/dac:10ko | input/output voltage | 1.5vp-p (typical value) | audio sampling frequency | 32khz | audio frequency snr | =90db | audio bandwidth | 20hz~20khz | thd | <1% | - - - - 2.4 data interface - - - - physical connector | rj-45 | data types | rs-232?rs422(4-wire system)?rs485(2-wire system) | - - - - 2.5 power supply and consumption - - - - power supply | ac220v/dc- 48v | consumption | =6w | - - - - 2.6 operating environment - - - - temperature | -15?~+65? | storage temperature | -25?~+75? | technical grade |