The OTR 1814 CW is a compact four channel CWDM 3G-SDI to fiber transceiver designed for integration into a multiplexed CWDM fiber optic systems.
The OTR 1814 CW has 2 independent transceivers each with an independent TC and RX channel which will auto-detect and re-clock any 270Mbit/s, 1.5Gbit/s or 3Gbit/s SDI source. The module is fully compatible with 3G Level A and Level B formats.
There are 18 CWDM wavelength selections please refer to the SFP datasheet OH-TR-4-XXXX-LC (40km)* or OH-TR-8-XXXX-LC (80km)* or the ordering information table below for available options.
Like all yellobriks, the OTR 1814 CW is fully compatible with the RFR 1200 rack frame which accommodates up to 14 modules. This allows up to 56 channels in 2RU of rack space for system installations.
Note: The purchase of 2 x OH-TR-4-XXXX-LC or 2 x OH-TR-8-XXXX-LC SFP options is mandatory with this module
Accessories
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Key Features
- 2 fully independent 3G SDI Transceivers
- Supports SDI video signals up to 3G
- 3G-SDI Level A and Level B support (all formats)
- Auto reclocking 270M, 1.5G, 3G
- 18 CWDM Wavelength selections
- Duplex LC/PC connections / Singlemode
- Error free optical transmission
- Supports hot swapping and hot plugging
*Distance is an approximation. Actual distances achieved can be longer or shorter depending on the type of cable. Determine link losses and perform optical budget calculations to ensure correct operation
Ordering Information
| UPC / EAN | Model | Description |
|---|---|---|
| 4250481229933 | OTR 1814 CW | Quad 3G-SDI Fiber Optic Transceiver (CWDM) |
| Options | ||
| 4250479310001 | RFR 1000 | 1RU 19″ Chassis for 14 yellobriks |
| 4250479315013 | RFR 1001 | Single Module Mounting Bracket |
| 4250479314016 | P-TAP 1000 | P-TAP Battery Power Adapter Cable |
| 4250479314009 | XLR-1000 | 4 Pin XLR Battery Power Adapter Cable |
| 4250479318168 | LC/ST DUP | LC to ST Adapter Cable 0.5m |
| 4250479318267 | LC/SC DUP | LC to SC Adapter Cable 0.5m |
| 4250479323384 | LC/FC DUP | LC to FC Adapter Cable 0.5m |
| CWDM Fiber SFP (40km) | ||
| 4250479312708 | OH-TR-4-1270 | SDI Transceiver SFP (CWDM) 1270nm |
| 4250479312906 | OH-TR-4-1290 | SDI Transceiver SFP (CWDM) 1290nm |
| 4250479313101 | OH-TR-4-1310 | SDI Transceiver SFP (CWDM) 1310nm |
| 4250479313309 | OH-TR-4-1330 | SDI Transceiver SFP (CWDM) 1330nm |
| 4250479313507 | OH-TR-4-1350 | SDI Transceiver SFP (CWDM) 1350nm |
| 4250479313705 | OH-TR-4-1370 | SDI Transceiver SFP (CWDM) 1370nm |
| 4250479313903 | OH-TR-4-1390 | SDI Transceiver SFP (CWDM) 1390nm |
| 4250479314108 | OH-TR-4-1410 | SDI Transceiver SFP (CWDM) 1410nm |
| 4250479314306 | OH-TR-4-1430 | SDI Transceiver SFP (CWDM) 1430nm |
| 4250479314504 | OH-TR-4-1450 | SDI Transceiver SFP (CWDM) 1450nm |
| 4250479314702 | OH-TR-4-1470 | SDI Transceiver SFP (CWDM) 1470nm |
| 4250479314900 | OH-TR-4-1490 | SDI Transceiver SFP (CWDM) 1490nm |
| 4250479315105 | OH-TR-4-1510 | SDI Transceiver SFP (CWDM) 1510nm |
| 4250479315303 | OH-TR-4-1530 | SDI Transceiver SFP (CWDM) 1530nm |
| 4250479315501 | OH-TR-4-1550 | SDI Transceiver SFP (CWDM) 1550nm |
| 4250479315709 | OH-TR-4-1570 | SDI Transceiver SFP (CWDM) 1570nm |
| 4250479315907 | OH-TR-4-1590 | SDI Transceiver SFP (CWDM) 1590nm |
| 4250479316102 | OH-TR-4-1610 | SDI Transceiver SFP (CWDM) 11610nm |
| Long Haul Fiber (80km) | ||
| 4250479320772 | OH-TR-8-1270 | SDI Transceiver SFP (CWDM) 1270nm |
| 4250479320789 | OH-TR-8-1290 | SDI Transceiver SFP (CWDM) 1290nm |
| 4250479320796 | OH-TR-8-1310 | SDI Transceiver SFP (CWDM) 1310nm |
| 4250479320802 | OH-TR-8-1330 | SDI Transceiver SFP (CWDM) 1330nm |
| 4250479320819 | OH-TR-8-1350 | SDI Transceiver SFP (CWDM) 1350nm |
| 4250479320826 | OH-TR-8-1370 | SDI Transceiver SFP (CWDM) 1370nm |
| 4250479320833 | OH-TR-8-1390 | SDI Transceiver SFP (CWDM) 1390nm |
| 4250479320840 | OH-TR-8-1410 | SDI Transceiver SFP (CWDM) 1410nm |
| 4250479320857 | OH-TR-8-1430 | SDI Transceiver SFP (CWDM) 1430nm |
| 4250479320864 | OH-TR-8-1450 | SDI Transceiver SFP (CWDM) 1450nm |
| 4250479320871 | OH-TR-8-1470 | SDI Transceiver SFP (CWDM) 1470nm |
| 4250479320888 | OH-TR-8-1490 | SDI Transceiver SFP (CWDM) 1490nm |
| 4250479320895 | OH-TR-8-1510 | SDI Transceiver SFP (CWDM) 1510nm |
| 4250479320901 | OH-TR-8-1530 | SDI Transceiver SFP (CWDM) 1530nm |
| 4250479320918 | OH-TR-8-1550 | SDI Transceiver SFP (CWDM) 1550nm |
| 4250479320925 | OH-TR-8-1570 | SDI Transceiver SFP (CWDM) 1570nm |
| 4250479320932 | OH-TR-8-1590 | SDI Transceiver SFP (CWDM) 1590nm |
| 4250479320949 | OH-TR-8-1610 | SDI Transceiver SFP (CWDM) 1610nm |
SDI Video
- 2x 3G-SDI inputs on 75 Ohm BNC connectors
- 2x 3G-SDI outputs on 75 Ohm BNC connectors
- SMPTE 424M, SMPTE 292M,SMPTE 259M
- Multi-standard operation from 270Mbit/s to 3Gbit/s
- Multirate reclocking: 270Mbit/s – 1.5Gbit/s – 3Gbit/s
- Automatic cable EQ
- 270Mbit/s = 250m (Belden 1694A)
- 1.5Gbit/s = 220m (Belden 1694A)
- 3Gbit/s = 150m (Belden 1694A)
Fiber Optic
- 2 x fiber optic outputs, and 2 x fiber optic Inputs
- Duplex LC/PC (Singlemode)
- SMPTE 297M – 2006
Optical TX Wavelength:
- Select from 18 available CWDM wavelengths from 1270nm-1610nm (Singlemode)
- ITU-T G.694.2
Optical TX power:
- For OH-TR-4-XXXX SFP = -1dBm (Singlemode)
- For OH-TR-8-XXXX SFP = +3dBm (Singlemode)
- TX active LED on side of module
Optical RX Sensitivity
- For OH-TR-4-XXXX SFP = -20dBm (Singlemode)
- For OH-TR-8-XXXX SFP = +26dBm (Singlemode)
- RX active LED on side of module
Optical RX Wavelength
- 1260nm – 1620nm (Singlemode)
Max. distance*
- With OH-TR-4-XXXX SFP = 40km* (24.8 miles*) @ 3Gbit/s (Singlemode)
- With OH-TR-8-XXXX SFP = 80km* (49.7 miles*) @ 3Gbit/s (Singlemode)
Power
- +12V DC @ 3.4W excl. SFPs – (supports 7 – 24V DC input range)
- Power LED on side of module
Size (incl. connectors)
- 140mm x 83.8mm x 22mm (5.51” x 3.29” x 0.86”)
Weight:
- 168g/6oz excl. SFPs, 268g/9.5oz incl. SFPs
Ambient Temp Range
- 5 – 40ÂşC (41 – 104ÂşF)
- 90% Humidity (non-condensing)
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*Distance is an approximation. Actual distances achieved can be longer or shorter depending on the type of cable. Determine link losses and perform optical budget calculations to ensure correct operation1.


