Link Electronics HD SD Closed Caption Decoder with GPI Timed Relay Detection
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Description
Meridian Technologies SR-4HG-51/57ST 4-Channel Multi-Rate SDI/HD-SDI/3G Video ReceiverUses 1 Single Mode Fiber Standard 1 Slot Card Design ST Optical Connector Coarse Wavelength Division Multiplexing The Meridian Technologies SR 4HG 51 57ST 4 Channel Multi Rate SDI HD SDI 3G Video Receiver from the ST SR 4HD CWDM DigiView transmitter and receiver system series, receives 4 channels of real time SDI HD SDI 3G video signals over 1 single mode fiber via an ST optical connector. Using CWDM (Coarse Wavelength Division Multiplexing)
- Uses 1 Single-Mode Fiber
- Standard 1-Slot Card Design
- ST Optical Connector
- Coarse Wavelength Division Multiplexing
The Meridian Technologies SR-4HG-51/57ST 4-Channel Multi-Rate SDI/HD-SDI/3G Video Receiver from the ST/SR-4HD-CWDM DigiView transmitter and receiver system series, receives 4 channels of real-time SDI/HD-SDI/3G video signals over 1 single-mode fiber via an ST optical connector. Using CWDM (Coarse Wavelength Division Multiplexing) technology, the content details of each video channel are preserved by real-time reception of each video channel in a compact card format. The SR-4HG-51/57ST digital video receiver and the ST-4HD-CWDM transmitter (sold separately) when used together, provide broadcast-quality transmission of the industry-standard range of digital video data rates. No user adjustments are required, ensuring fast deployment and setup with broadcast-quality results. The entire electrical and optical subsystems are housed in a standard Meridian 1-slot card design for mounting in any venue, particularly in areas with space constraints.
- Receives multi-rate SDI/HD-SDI/3G (bi-directional) video signals over 1 single-mode fiber
- Real-time and uncompressed video reception
- Supports the Following Formats:
SMPTE 310M (19.4 Mbps), SMPTE 259M/344M (143 to 540 Mbps), SMPTE 292M HDTV (1.485 Gbps), DVB-ASI (270 Mbps), and SMPTE 305M (SDTI rates)
- Error-free pathological pattern performance
- Supports embedded audio and metadata
- Receives transmission at distances >18.64 mi (30 km)
- Wide Dynamic Range eliminates the need for optical attenuators
- Requires no user adjustments
- Applications include remote broadcast camera links, sporting events and concerts, media feeds, video production, studio to studio and headend feeds, military information displays, and video transport systems
In the Box
Meridian Technologies SR-4HG-51/57ST 4-Channel Multi-Rate SDI/HD-SDI/3G Video Receiver
- 10-Year Limited Warranty on Receiver
- 5-Year Warranty on Optical Connector
| Formats | SMPTE 310M (19.4 Mbps) SMPTE 259M/344M (143 To 540 Mbps) SMPTE 292M HDTV (1.485 Gbps) DVB-ASI (270 Mbps) SMPTE 305M (SDTI rates) |
| Nominal Level | 0.8 Vpp Maximum: 1 Vpp |
| Data Rate | 19 Mbps to 1.5 Gbps per channel |
| Impedance | 75 ? |
| Gain | Unity |
| Coupling | Input: AC |
| Return Loss | >15 dB |
| Jitter | Pattological Data Pattern: <0.2 UI |
| Cable Equalization | Automatic: 0 to 656.17' (0 to 200 m) @ 1.5 Gbps |
| Bit Error Rate | 10 -12 (0 to -20 dBm) |
| Connectors | Video: 75 ? BNC (gold center pin) Optical: ST |
| Wavelength | Channel 1: 1510 nm Channel 2: 1530 nm Channel 3: 1550 nm Channel 4: 1570 nm |
| Output Power | 3 dBm per channel |
| LED Indicators | Green 1: Power on 4: Level 0 / -10 dBm 4: Level -10 / -20 dBm |
| MTBF | >170,000 hours @ ground fix 95�F (35�C) per MIL217F |
| Number of Slots | 1 |
| Temperature | Operating: 14 to 122�F (-10 to 50�C) Storage: -67 to 185�F (-55 to 85�C) |
| Relative Humidity | 0 to 95% (non-condensing) |
| Dimensions (L x W x D) | Card: 6.3 x 5 x 0.8" (160 x 127 x 20 mm) |
| Weight | Card: 16 oz (450 g) |
| Packaging Info | |
|---|---|
| Package Weight | 1.5 lb |
| Box Dimensions (LxWxH) | 10.0 x 7.0 x 3.0" |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
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Product Reviews
★★★★★ 5
GOOD DEAL
Sun protection factor: 50 Sun Protection Factor (SPF), Size: 7 Fl Oz (Pack of 2)
First time using this product, and it has performed as advertised. Easy to apply and stands up very well during my runs and bike rides. Overall a good product and a definite recommend.
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Reviewed in the United States on April 13, 2026
★★★★★ 5
N/A
Sun protection factor: 50 Sun Protection Factor (SPF), Size: 7 Fl Oz (Pack of 2)
Very good Product, works well...
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Reviewed in the United States on April 16, 2026
★★★★★ 5
Price and sp number.
Sun protection factor: 50 Sun Protection Factor (SPF), Size: 7 Fl Oz (Pack of 2)
Excellent cream: not greasy and good concentration.
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Reviewed in the United States on April 16, 2026
★★★★★ 4
good buy
Sun protection factor: 50 Sun Protection Factor (SPF), Size: 7 Fl Oz (Pack of 2)
what can you say. Works as advertised
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
★★★★★ 5
works
Sun protection factor: 50 Sun Protection Factor (SPF), Size: 7 Fl Oz (Pack of 2)
Worked Great - no burn
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Reviewed in the United States on February 12, 2026