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
在线客服:
◆ 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
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Transmitter |
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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 |
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Reflected Loss |
>15db |
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Input |
1 |
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input level |
800mV |
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equilibrium |
0-100m@2.97Gb/s |
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Connector type |
BNC 75Ω |
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Receiver |
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Output channel |
2 |
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Level |
800mV(standard) |
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Time for Up/Down |
900ps(standard) |
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Over shoot |
Swing <10% |
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Reflected Loss |
>15db |
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Jitter |
<0.2UI |
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Connecter type |
BNC 75Ω |
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Data |
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Data Protocol |
Reverse RS-422, 2 or 4-wire RS-485 and Manchester |
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Data rate |
DC to 115 Kbps |
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Bit error rate: |
<10-9 |
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Operating Mode |
Half/Full duplex |
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Connectors |
Terminal Block with Screw Clamps |
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Optical |
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Wavelengths |
1310 or 1550nm |
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Fiber type |
SM or MM |
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Reflected Loss |
>14db |
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Output power |
-3~-10dBm (+3~-5dBm optional) |
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Receiver Sensitivity |
-18dBm |
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Fiber Adapter |
LC/PC |
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Electric Index |
|
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Operating temperature range |
-20°C~+70°C |
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Voltage |
0.5A@12VDC |
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Power |
5W |
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EMI/RFI |
FCC Part15 Class A,EU EMC standard |
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MTBF |
>100000 hours |
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Models |
Wavelength |
Fiber Type |
MAX. Distance |
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VHD260T |
1310 or 1550nm |
MM |
0.5km |
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VHD260R |
|||
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VHD260T |
1310 or 1550nm |
SM |
20km (40/60 kmoptional) |
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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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