OTDR Launch Cable is a specialized fiber optic cable used in conjunction with an Optical Time Domain Reflectometer (OTDR) to test fiber optic networks. It connects the OTDR to the fiber link under test, allowing measurement of insertion loss and reflectance of the near-end connection. The launch cable helps eliminate dead zones in the OTDR trace, enabling accurate measurement of connector losses at the beginning of a fiber link. It is typically designed as a cable with lengths varying to suit different testing needs and can come with a variety of connector types for compatibility with different fiber optic systems. The cable is lightweight, easy to carry, and housed in a ruggedized box for protection and ease of use during fiber optic installation, inspection, and troubleshooting.
Features:
- Standard box along with custom configurations for OTDR applications
- Compact and rugged packaging
- Portable for field use
- Prevents fiber damage and ensures accurate results
- Pulse suppressor, Launch Box, Delay Line, Installation/Testing, Training, Calibration
- Compound latch for positive seal and easy opening with locking feature
- Water and dust proof allowing the unit to be used in almost any environment
- Case can house up to 2,000 meters of fiber
- Auto Purge Valve for changes in altitude and temperature
Applications:
- Use as OTDR launch/receive cable
- Test link loss with an OTDR
- Measure insertion loss and reflectance of near/far end connector
- Pulse suppressor for the first reflection at the beginning of a fiber
Meeting or Exceeding Standards:
- ITU-T G652.D, G657.A
- ITU-T G651.1 OM1 OM2 OM3 OM4
- IEC60793-2-10 type A1a.1/A1b OM1/OM2, type A1a.2 OM3, type A1a.3 OM4
- Telcordia (formerly Bellcore) GR-326-CORE
- RoHS Directive 2011/65/EU
Mechanical & Environmental Specifications:
| Dimension | 238mm x 141mm x 67mm |
| Material | SR Polypropylene |
| Color | Yellow |
| Weight | 0.75kg without fiber |
| Packaging | Rugged, hard-shell transit case |
| Storage Temperature | -40℃ ~ +85℃ |
| Operating Temperature | -40℃ ~ +85℃ |
| Humidity | 0% ~ 95% (non-condensing) |
Optical Specifications:
| Fiber Types | G652.D, G657.A, OM1, OM2, OM3, OM4 |
| Fiber Length | 100m up to 2000m(max) |
| Lead Length | 2 Meters, 3mm buffer |
| Connector Types | SC/LC/FC/ST |
| Polish | PC, UPC, APC |
| Insertion Loss | <0.5dB @ 1310 for 1000 meters |
| Return Loss | UPC>=50dB, APC>=60dB, PC>=35dB |
| Repeatability | <=0.2dB (1000 times) |
| Exchangeability | <=0.2dB |





