Beijing Raytrans Digital Technology CO.,LTD
fiber-optic-multiplexer.com
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2-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 2-channel unidirectional video, 2-channel data, 2-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 2-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 2-channel optic video multiplexer
2.1 Optical interface
|
Physical connector |
FC/SC |
|
Single or Multi mode |
|
Receiver’s rate |
155bps/84Mbps |
Receiver’s wavelength |
1310nm/1550nm |
|
Transmitter’s rate |
84Mbps/155Gbps |
Transmitter’s wavelength |
1550nm/1310nm |
|
Consumption |
-15~-8dBm |
Receiver’s 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) |
<0.7 o |
differential gain (DG) |
<0.7% |
|
Loaded overvoltage |
1.5VP-P (Typical value) |
Input/output voltage |
1VP-P(Typical value) |
|
Input/output impedance |
75Ω(Unbalance) |
Video frequency SNR |
≥70dB(weighted) |
2.3 High-fidelity interface
|
Physical connector |
RJ45 |
Audio sampling bit width |
16bit |
|
Input/output impedance |
ADC:100KΩ/DAC:10KΩ |
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) |
2.5Power supply and consumption
|
Power supply |
AC220V/DC- 48V |
Consumption |
≤6W |
2.6 Operating environment
|
Temperature |
-15℃~+65℃ |
Storage temperature |
-25℃~+75℃ |
|
Technical grade |
-40℃~ +85℃ |
Relative humidity |
0~95%(non-coagulation) |
2.7 Dimension
|
W×D×H |
144×138×30 (mm) |