Products
HD-SDI Transmission
3G/HD-SDI optical transmitter and receiver
GWTHDI2V is a multi-service transmission device which can transfer real-time HD-SDI, audio, data, alarm switching value and Ethernet signals. Compared with the traditional HD-SDI fiber transmitter and receiver, it has the advantages of high capability, multi-service and low cost. This series of products is widely used in city security, high way, rail way, electrical power, petroleum and petrochemical field and other industries which demand real time HD surveillance.
SPECIFICATION | ||
Video | Standard | SMPTE-292M HD-SDI standard |
Rate | 1.485Gb/s | |
Output impedance | 75Ω | |
Return loss | >15dB | |
Power level | 800mVp-p ± 10% | |
Interface | BNC | |
Video memory | <0.8ns | |
SD-SDI aiming jitter (1KHz~27MHz) | <0.2UIp-p | |
SD-SDI timing jitter (10Hz~27MHz) | <0.2UIp-p | |
HD-SDI aiming jitter (100KHz~148.5MHz) | <0.2UIp-p | |
HD-SDI timing jitter (10Hz~148.5MHz) | <1.0UIp-p | |
Optical performance | Output/Input wavelength | 1310nm/1550nm |
Transmission power | +2dBm~-3dBm, 0dBm~-5dBm, -8dBm~-15dBm, | |
Sensitivity | Better than -24dBm | |
Interface | LC/SC/FC | |
Fiber mode | Single mode or multiple mode | |
Transmission distance | 20/40/80km | |
Data (optional) | Output/Input wavelength | 1310nm/1550nm |
Transmission power | +2dBm~-3dBm, 0dBm~-5dBm, -8dBm~-15dBm | |
Sensitivity | Better than -24dBm | |
Interface | LC/SC/FC | |
Fiber mode | Single mode or multiple mode | |
Transmission distance | 20/40/80km | |
Data (Optional) | Data format | RS-232/422/485 |
Data baud rate | 0~115.2Kbps | |
Data sample frequency | 2MHz | |
Symbol error rate | <10-9 | |
Connector | PHOENIX | |
Audio (optional) | Sample frequency | 32KHz |
Audio sample encoding | 18bit | |
Input impedance | High impedance (non equilibrium) | |
Output impedance | 75Ω (non equilibrium) | |
Max input/output voltage | 3.5Vp-p | |
Insertion gain | 0dB±1dB | |
Frequency response | 0.07~14KHz@3dB | |
SNR | ≥85dB (weighting) | |
Audio intercom | Support Aiphone, Lonbon Half-Duplex intercom system | |
Switching value (optional) | Interface | PHOENIX |
Input signal | Active or passive switching value | |
External feed | 12V | |
Output signal | Relay switch output | |
Output load | 1A@30VDC or 0.5A@125VAC |