3G-SDI with Audio, Data, Contact Closure & Ethernet
3G-SDI with Audio, Data, Contact Closure & Ethernet
3G-SDI with Audio, Data, Contact Closure & Ethernet

3G-SDI Optical Transceiver

1-Channel 3G-SDI + 2 Duplex Unbalanced Audio + 1 Duplex Data + 1 Duplex Contact Closure (Tally) + 100M Ethernet

Key Features:

Multi-channel 3G-SDI transmission over one core fiber with CWDM

Support SMPTE 424M / 292M / 259M or DVB-ASI compliant

Automatic detection and re-clocking of 3G,1.5G, 270M SDI data rates

Supports embedded digital audio stream

Coax inputs are equalized(EQ), Coax outputs are with driving function (CD)

Support Single-mode fiber up to 20km

LED Status Provide Rapid Indication of Operating Parameters

Stand alone or rack-mount

3G-SDI
Unbalanced Audio Data Contact Closure 100M Ethernet
3G-SDI Arrow
Unbalanced Audio arrow
data arrow
contact closure arrow
Ethernet arrow


VOSCOM 3G-SDI Optical Transceiver, VOS-1H3G-ADCET/R provides 1-Channel 3G-SDI /HD-SDI, 2 duplx audio, 1 duplex data(Rs485, Rs232 or Rs422), conatct closure for tally and Ethernet.

Stand-alone or rack-mount. All 3G-SDI Optical Transceiver of VOS-1H3G-ADCET/R comes in an insert card version. The cards can be inserted into our 16-slot, 19inch 4U rack (VOS-CH04).
• 3G-SDI
Number of Channels: 1-Channel 3G-SDI
Connector: 75 Ohm BNC (Gold Center Pin)
Data Rate: 270 Mbps, 1.483 Gbps, 1.485 Gbps, 2.967 Gbps, 2.970 Gbps - Auto Select
Standards: SMPTE 424M (3G-SDI), SMPTE 292M (HD-SDI), SMPTE 259M (SD-SDI)
Max Resolution: 1080p @ 60Hz
• Audio
Number of Channels: 2-Channel Duplex Audio
Connector: Terminal Block
Audio input/output Level: +4dBu nominal
Audio Type: Unbalanced, Line Level
Audio in/output impedance: 600Ω
Frequency Response: 20Hz ~ 20KHz
Sample Rate: 48KHz, 24K bit rate
Signal-to-Noise Ratio(SNR): > 82 dB
Distortion: <0.05%
• Data*
Number of Channels: 1-Channel Duplex Data
Connector: Terminal Block
Data Type: Rs485 or Rs232 or RS422
Data Rate: DC to 1Mbps
• Contact Closure (Tally)*
Number of Channels: 1-Ch Duplex or 2-Ch Simplex
Connector: Terminal Block
Data Formats: Dry Contact Closure
Status: Normally Open (Default)
Response Time: 2 ms
Relay/Contact Rating: 0.5 A @ 120VAC, 0.25 A @ 240VAC, 1A@30VDC, 5A@6VDC
Max output power: 30W
• Ethernet
Number of Channels: 1-Channel
Data Rate: 10/100 Mbps
Connector: RJ-45, Auto MDI/MDI-X
• Optical
Optical Connector: ST, FC or LC Optical connector optional
Wavelengths: 1310/1470/1550nm
Fiber Type: Single-Mode, Single-Fiber, 20km
Rate: 3Gbps
Tx Output Power: >-6dB
Receiver Sensitivity: >-14dB
• Electrical & Mechanical
Input Power Requirements: DC 5V@2A
Power Adapter: AC100V~240V
Power Consumption: <5W
Stand-Alone Dimensions: 192mm x 167mm x 45mm
Shipping Weight: 2.0kg (include TX & RX)
• Environmental
Operating Temperature: -20°C ~+75°C
Storage Temperature: -40°C~+85°C
Relative Humidity: 0%~95% (non-condensing)
MTBF: >100,000 hours

* Note: the device can support Rs422, Rs232 or Rs485 data type, but this must be configured by the factory, so please choose the configuration prior to placing the order.
* Note: the device can support 1 duplex or 2 Simplex contact closure, but this must be configured by the factory, so please choose the configuration prior to placing the order.
3G-SDI Optical Transceiver
1)We will also list devices with the same specifications, just the 3G-SDI channels are different.
2)3G-SDI can be replaced with 12G-SDI while all other specifications remain unchanged.
3)The models listed here are our most commonly used options. For other models or customization needs, please contact us directly. We welcome inquiries for customized solutions.

Part Number Description
VOS-1H3G-DET/R 1-Channel 3G-SDI + 1 Duplex Data + 100M Ethernet Optical Transceiver
VOS-1H3G-ADCET/R 1-Channel 3G-SDI + 2 Duplex Audio + 1 Duplex Data + 1 Duplex Contact Closure(Tally) + 100M Ethernet Optical Transceiver


VOS-1H12G-DET/R 1-Channel 12G-SDI + 1 Duplex Data + 100M Ethernet Optical Transceiver
VOS-1H12G-ADCET/R 1-Channel 12G-SDI + 2 Duplex Audio + 1 Duplex Data + 1 Duplex Contact Closure(Tally) + 100M Ethernet Optical Transceiver

Related products

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Bi-Directional 12-SDI over fiber up to 10km, with ODC connector, also support remote and tally, V-mount Battery power supply.

Mini 12G-SDI Fiber Extender

Mini 12G-SDI Fiber Extender support 1-Channel 12G-SDI over one fiber, with high level of integration and small size, Support 4K UHD.

1-Ch 3G-SDI + Data + Ethernet

1-Channel 3G-SDI + 1 Duplex Data + 100M Ethernet, 3G-SDI can be replaced with 12G-SDI.

3G-SDI with Return 3G-SDI & Audio, Data, Contact Closure, Ethernet

2-Channel 3G-SDI + 1 Return 3G-SDI + 2 Duplex Audio + 2 Duplex Data + 1 Duplex Contact Closure + Gigabit Ethernet

4 x 3G-SDI + Balanced Audio + Gigabit Ethernet

4-Channel 3G-SDI + 2 Duplex Balanced Audio + 2 x Gigabit Ethernet for Broadcast Studio & OB VANs
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