The 2-channel HD/3G-SDI multi-service optical terminal is a new generation high-definition video and audio optical terminal independently developed and launched by JRGT. The product integrates video, audio, data, alarm switch, Ethernet and other functions in one multi-service real-time transmission equipment. It can be widely used in urban security, highway, rail transit, electric power, petroleum and petrochemical industries requiring high-definition real-time monitoring.
Product features:
Upload two single-core or bidirectional HD/3G-SDI signals through the single-core optical fiber
Work ranges from 19.4Mb/s to 2.97Gb/s
Can be used for SMPTE 424M (2.97Gb/s) clock recovery
Automatically adapt to the SDI at 143M, 177M, 270M, 360M, 540M, 1483.5M, 1485M, and 2970Mbps
Supports SMPTE 424M (2.97Gb/s), SMPTE 344M (540Mb/s), M2S, and DVB-ASI(270Mb/s) standards
Output light wavelength range is 1310nm, 1550nm and up to 16 CWDM wavelengths (ITU-T G.694.2 compatible)
Automatic cable equalization for all rates up to 2.97Gb/s (Belden 1694A)
The LED status indicator monitors key parameters
Support for hot swap
The receiving end can be freestanded, 2U, 4U rack mounted
Product parameters:
Video parameters:
|
Video input/output impedance |
75Ω |
|
Maximum signal rate |
2970Mbps |
|
Standard input/output voltage |
800mVp-p |
|
Input reflection loss |
10dB@2970Mbps |
|
jitter |
<
0.2UI |
|
Channel physical interface |
BNC |
Optical parameters:
|
wavelength |
850~1610nm |
|
Transmission mode |
Single mode/multi-mode |
|
Transmission distance |
0-60KM |
|
Physical interface |
FC/SC/ST/LC(SD/HD)，LC(3G) |
Audio parameters:
|
Input/output impedance |
600ohm(non-equilibrium) |
|
Maximum input/output voltage |
3.0Vp-p |
|
Frequency response |
10 Hz～20kHz @±3dB |
|
Signal-to-noise ratio |
> 70dB |
|
Channel physical interface |
Standard plug and pull Wiring terminal |
Data parameters:
|
Data format |
RS232、RS422、RS485、Man code, BIPHASE data, etc |
|
Data rate |
0~200 Kbps |
|
Bit error rate |
< 10-9 |
|
Channel physical interface |
Standard plug and pull Wiring terminal |
Ethernet parameters:
|
Working mode |
Full duplex mode/Half duplex mode |
|
Data transfer rate |
10/100Mbps(self-adaptation) |
|
Channel physical interface |
RJ45 |
Telephone parameters:
|
Signal physical interface |
standard RJ11 |
|
Speech bandwidth |
8KHz |
|
Working mode |
Point-to-point hotline, SPC switch/extension mode |
|
distortion |
<1% |
switching value parameter:
|
Physical interface |
Standard plug and pull Wiring terminal |
|
Signal input |
Any active or passive alarm、Switching quantity input，support TTL、RS-232/422/485 or Passive switch、button |
|
Signal output |
Any active or passive alarm、Switching quantity output，TTL、RS-232/422/485 Or relay contact output |
Electrical index:
|
Operating temperature |
-20~70℃ |
|
Operating voltage |
DC 5V |
nonTrouble continuous working time（MTBF） |
≥100000(h) |
