fibre media convertes. optical video and audio transmitters.broadcast quality. at budget prices.
3G series: 3G-SDI Digital Video fiber optic Transmission System
19-inch 1RU,2PS
16 slot,19-inch 1RU,2PS
4 slot, 19-inch 1RU,2PS
2 slot, 19-inch 1RU,2PS
1 slot,Built-in power supply
Features
3G-SDI/HD-SDI/SDI/ASI signal auto recognition, no other selection required.
Compliant standards: SMPTE424M,SMPTE292M, SMPTE259M, SMPTE297M, SMPTE310M, SMPTE305M
DVB-ASI standard.
Auto adaption for HDSDI/SDI 143M,177M,270M,360M,540M,1483.5M,1485M,2970Mbps,or DVB-ASI
Signal input,automatic cable equalization function kicks in.
All our products listed on this page have a re-clocking function at transmitter and receiver ends
The equipment has LED indicators to monitor the signal at the transmitter and receiver ends
The Enclosure material is made of aluminum, elegant appearance and light weight
Our products have dual switching power supplied for reduancy.
We have various styles of these equipment,ranging from, 15-slot rack(2RU), 16-slot rack(3RU), 4-slot rack(1RU), 2-slot(1RU) rack and single-stand alone fixed 19-inch 1RU enclosure box.
Introduction
Doteck 3G series digital video fiber optic transmission system can transmit in various options but is limited by the following.
1x 2970Mbps 3G-SDI super high definition digital video, or
1 x 1485Mbps, HD-SDI high definition digital video, or
1 x 270Mbps SDI standard definition digital video or
1 x DVB-ASI stream through
via 1 single mode fiber or multimode fibe, with the standards of SMPTE424M, SMPTE292M, SMPTE259M, SMPTE297M, SMPTE305M, SMPTE310M.
Due to the advanced digital fiber optic transmission and SDI 3Gbps technology , you need not make any adjustments, its as simple as plug and play and easy to operate. It very suitable application in TV station, digital TV, IPTV, mobile TV, mobile phone TV and other new media fields.
Doteck 3G series transmitter provides one 3G/HD/SD-SDI input, and one loop-through for local monitoring. The receiver outputs 2-way parallel 3G/HD/SD-SDI digital video.
Doteck 3G series transmitter equipped with auto-cable equalization circuit, and cable driver circuit available at receiver.
Doteck 3G series has signal jitter elimination circuit built in on both the both at the transmitter and receiver ends to stable long distance fiber cable.
Doteck 3G series uses 3.3V power supply system, and is low powered.
Technical Specifications |
Video Input |
| Signal Standard | SMPTE424M,SMPTE292M,SMPTE259M,SMPTE297M,SMPTE305M,SMPTE310M,DVB-ASI |
| Number of Input | 1 plus 1 loop-through |
| Data Rate | 19.4Mbps to 2.97Gbps |
| Resolution | 10 Bit |
| Signal Level | >380mVp-p |
Auto-Cable Equalization |
>100m@2970Mbps, Belden 1694A cable) |
| Input Return Loss | >10dB@2970Mbps |
| Impedance | 75Ω |
| Connector | BNC |
Video Output |
| Channel Capacity | 2 |
| Signal Level | 800mVp-p±10% |
| 3G-SDI Rise/Fall time | <135ps@2970Mbps |
| HD-SDI Rise/Fall time | <270ps@1485Mbps |
| SDI Rise/Fall time | <0.6ns@270Mbps |
| 3G-SDI Jitter | <0.3UI |
| HD-SDI Jitter | <0.2UI(134ps)@100kHz <1.0UI(673ps)@10Hz |
| SDI Jitter | <0.2UI(740ps)@10Hz |
| Impedance | 75Ω |
| Connector | BNC |
Physical |
Dimension(HxWxD, mm) |
|
| Dual Power Supply | 130 - 260VAC,50-60Hz |
| Power Consumption | <10W |
| Temperature | 0 to +70 Degree |
| Humidity | 0 to 95% RH Non-condensing |
| LED Status Indicator | Power, Optical Link, Video Activity |
Optical |
| Fiber Type | Single mode |
| Number of fiber | 1 |
| Wavelength | 1310nm or 1550nm |
| Distance | 0 to 40km, or 0-80km, or 0-100km optional |
| Connector | FC/PC, or SC/PC |