Pathological test passed with UK HD video test and measurement manufacturer PHABRIX |
3G-SDI/HD-SDI/SDI/ASI signal auto recognition, need not select by hand |
Compliant with the standards of SMPTE424, SMPTE292M, SMPTE259M, SMPTE297M, SMPTE310M, SMPTE305M(SDTI) |
Compliant with the standard of DVB-ASI(EN50083-9) |
Auto adaption to the speed of SDI 143M, 177M, 270M, 360M, 540M, 1483.5M, 1485M, 2970Mbps, or DVB-ASI |
When signal input, with automatic cable equalization function, and when signal output, with driver function |
With automatic cable equalization function, compensation for cable transmission loss |
Convenient instructions of LED status, data rate, optical link, power supply etc. |
PCB boards made with environment friendly Pb-free |
PCB boards made with multilayer design, to ensure stable and reliable signal transmission |
All components, including connectors, are ordered from public-known manufacturers in the world, high stability and reliability ensurance |
Enclosure box material is made of aluminum, light weight, small size and easy to carry |
Doteck 3G series digital video fiber optic transmission system can transmit one 3G-SDI(2970Mbps) high definition digital video, or one HD-SDI(1485Mbps) high definition digital video, or one SDI(270M) standard definition digital video or one DVB-ASI stream through one single mode fiber or multimode fiber with the standards of SMPTE424M, SMPTE259M, SMPTE297M, SMPTE310M, SMPTE305M(SDTI). |
Due to the advanced digital fiber optic transmission technology, almost you need not make any adjustments, simple to set up, easy to operate. |
Doteck 3G series transmitter equipped with auto-cable equalization circuit, and cable driver circuit available at receiver. |
Doteck 3G series, both at the transmitter and receiver, signal jitter elimination circuit available, to ensure high quality signal transmission over long distance fiber cable. |
Signal standard |
SMPTE424M, SMPTE292M, SMPTE259M, SMPTE297M, SMPTE305M, SMPTE310M, DVB-ASI |
Channel |
1 |
Signal level |
>380mVp-p |
Auto-cable
equalization |
>100m@2970Mbps, (Belden 1694A cable)
>200m@1485Mbps, (Belden 1694A cable)
>350m@270Mbps, (Belden 1694A cable) |
Input return loss |
>10dB(2970Mbps) |
Impedance |
75Ω |
Connector |
BNC |
Channel |
1 |
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
<0.2UI(740ps)@1KHz |
Impedance |
75Ω |
Connector |
BNC |
Dimension(H×W×D, mm)
|
18.8×16.6×51(mm) |
Power supply |
5V/2A |
Power consumption |
<5W |
Operation temperature |
0-50℃ |
Relative humidity |
0-95%, non-condensing |
LED status indicator |
Power, video activity
|
Fiber type |
Single mode |
Number of fiber |
1 |
Wavelength |
1310nm/1550nm |
Distance |
0-20km, or 0-40km optional |
Connector |
ST/PC |
|