总机:028-83398839
售后:028-83398839
传真:028-85875655
电子邮件:info@vadsys.com
公司地址:成都市双流区双兴大道1号电子科大科技园D8-1栋
◆ Transmits 1 SDI/HD-SDI/3G-SDI television signal and 1 reverse RS-485 over one single-mode fiber .
◆ Built-in Re-colock function
◆ Optional psychopathic signal support
◆ Compact size
◆ Support from 19.4Mb/s to 3Gbps
◆ Optional multi-mode or single-mode fiber
◆ Fully hot swappable with no fiber or BNC disconnect/reconnect required
◆ Automatic input cable equalization to 100m@2.97Gbps
◆ Power, video presence and fiber indicating LED’s to monitor system status
◆ 2RU frame and single standalone options
Transmitter |
|
Standards of television signal |
SMPTE 292M,259M,297M,305M,310M, M2S, DVB-ASI, and other Telecom/Datacom standards involving data rates from 19.4Mb/s to 2.97Gb/s |
Reflected Loss |
>15db |
Input |
1 |
input level |
800mV |
equilibrium |
0-100m@2.97Gb/s |
Connector type |
BNC 75Ω |
Receiver |
|
Output channel |
2 |
Level |
800mV(standard) |
Time for Up/Down |
900ps(standard) |
Over shoot |
Swing <10% |
Reflected Loss |
>15db |
Jitter |
<0.2UI |
Connecter type |
BNC 75Ω |
Data |
|
Data Protocol |
Reverse RS-422, 2 or 4-wire RS-485 and Manchester |
Data rate |
DC to 115 Kbps |
Bit error rate: |
<10-9 |
Operating Mode |
Half/Full duplex |
Connectors |
Terminal Block with Screw Clamps |
Optical |
|
Wavelengths |
1310 or 1550nm |
Fiber type |
SM or MM |
Reflected Loss |
>14db |
Output power |
-3~-10dBm (+3~-5dBm optional) |
Receiver Sensitivity |
-18dBm |
Fiber Adapter |
LC/PC |
Electric Index |
|
Operating temperature range |
-20°C~+70°C |
Voltage |
0.5A@12VDC |
Power |
5W |
EMI/RFI |
FCC Part15 Class A,EU EMC standard |
MTBF |
>100000 hours |
Models |
Wavelength |
Fiber Type |
MAX. Distance |
VHD260T |
1310 or 1550nm |
MM |
0.5km |
VHD260R |
|||
VHD260T |
1310 or 1550nm |
SM |
20km (40/60 kmoptional) |
VHD260R |
*Optical transmission distance is limited to optical loss of the fiber and additional loss introduced by connectors, splices and patch panels. Distance can also be limited by fiber bandwidth. **For 50/125 Fiber, subtract 4 dB from optical power budget.
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