Complaint
Description of hd-sdi video transmitter and receiver :
1, Digital Video Optical Transmission transmit signals of 1~4 channel video.
2, One-way or two-way audio/ data and switching capacity through an optical fiber.
3, Adopt the full digital video non-compressed transmission technology.
4,Video quality can achieve broadcast standards and Audio quality can achieve CD level.
5, Adopt independent type or frame structure to install.
6, Completely suitable for all kinds of harsh working conditions environment.
7, 100% burn-in test before delivery.
8, RoHs compliance.
Feature of hd-sdi video transmitter and receiver :
1, Multi-service integrated platform, flexible configuration.
3G-Sdi SDI Video Fiber Converter hd-sdi video transmitter and receiver
2, Support any high-resolution video signal.
3, Industrial level design, high level of integration.
4, 8-bit digital code and non-compressed type video transmission.
5, Broadcast level transmission with full digital coding without compression and lost.
6, Automatic compatible PAL,NTSC and SECAM video system.
7, High-quality of real-time transmission, high reliability in various outdoor conditions.
8, Simple installation without adjustment.
9, Desktop and rack mounting are all available.
10, Built-in 3 level lightning protection circuit.
11, Perfect function of status indication to facilitate maintenance and management.
12,Have dustproof,salt fog protection and acid mist protection. suitable for maore harsh working conditions environment.
Lightning protection of hd-sdi video transmitter and receiver :
1, Data interface (RS232/422/485) protection: First level is Lightning discharge-discharge lightning or indirect lightning, use TVS tube; Second level is over current protection, use PTC self-restore insurance device; Third level is over voltage protection, built-in over-voltage protection circuit, ensure the normal working voltage range.
2, Video signal protection: adopt double over voltage protection and over current protection mode. To ensure the safety of the signal processing part.
3, Power protection: over voltage protection adopt TVS tube; over current protection adopt automatic recovery insurance mode. Make sure the power section work.
Specification of hd-sdi video transmitter and receiver
Video characteristics
| Video interface | 4 channel 1 RS485 data | |
standards | PAL/NTSC/SECAM | ||
Digital Bit Width | 8/10bit | ||
Input/Output Impedance | BNC 75Ω Unbalanced Interface | ||
Input/Output Voltage | Typical Value | 1.0 VPP | |
Maximum Value | 1.5 VPP | ||
Signal Bandwidth | ≥ 8 MHz | ||
Differential Gain | < 1.0 %( Typical Value) | ||
Differential phase | < 1.0° (Typical Value) | ||
SNR | ≥71dB (Weighted Value) | ||
Data characteristics
| Physical interface | RJ-45 or Euro socket | |
transmit direction | forward and reverse or bidirectional | ||
Electrical interface | RS232/RS422/RS485 | ||
Signaling control | Support RS232/RS422/RS485 Protocols | ||
Transmit range | 1200 m | ||
Bit rates | RS232 | DC-115.2 Kbps | |
RS422/485 | DC-1.25 Mbps | ||
BER | ≤ 10 | ||
Operating Temperature | -40 to 70°C | ||
Storage Temperature | -40 to 85°C (40 to 185F) 95% RH | ||
Relative humidity | 95% | ||
Power | AC | AC220V (185~265V)/(50/60HZ) | |
Consumption | <5Walt | ||
Size | 118mm×114mm×28mm | ||
Mean Time between Failures | >100.000 hours | ||
