Preventive Maintenance; Battery Pack; Repair; Accessory List - Telecast DiamondBack 2 Instruction Manual

Optical Loss Margin
TX Optical Output
RX Optical Input
Optical Loss Margin (Range)
Table 2: Optical Power and margins.
* Standard output, high-power versions available
Use an optical power meter for testing the optical signal development and its
transmission over the fiber. Instructions for this test are supplied with the meter.

Preventive Maintenance

Battery Pack

Replace the internal Ni-Cad battery pack every two years; perform the following
procedure:
1. Verify that power is off.
2. Open the top.
3. Cut the tie wraps holding the battery.
4. Replace the battery and tie wraps with the same or equivalent.
5. Reverse the procedure to reinstall the battery.

Repair

For assistance with your DiamondBack2 system, contact Telecast Fiber
Systems, Inc. at 508-754-4858. To return a unit for repair, you must obtain a
return material authorization (RMA) number from Telecast service.

Accessory List

The following accessories are available from Telecast:
• Optical power meter kit with wavelength filter
• Cable repair kit
• Loop-back cable to localize signals during installation test
• Replacement Ni-Cad battery pack
• Prefabricated cables built to custom lengths
Signal Min
- 6*
- 21
+ 15 dB
Unit
dBm
dBm
13