Q-Series
®
Optical – QFQR 200A-04 Series Return Path Optical Receiver – Installation & Operation Manual
6-1
CHAPTER 5: FUNCTION GUIDE
CHAPTER 6: INSTALLATION & ADJUSTMENT
INSTALLATION & ADJUSTMENT
6. Installation & Adjustment
Inspect the package. If the packaging has been damaged, or shows signs of water damage, please contact the freight
company or contact ATX.
After unpacking, check the equipment and accessories according to packing list. If there are any questions, please contact
ATX.
If you suspect the equipment has been damaged, please do not turn on the power in order to avoid worse damage. Please
contact ATX.
6.1. Supplies & Tools
An optical power meter
A digital multimeter
A frequency analyzer
A standard fiber test jumper (FC/APC or SC/APC)
Denatured or 99% pure isopropyl alcohol and lint-free fiber optic cleaning wipes
6.2. Installation
a) Install the receiver into a standard 19” rack and ground the case.
b) Check voltage with a digital multi-meter in accordance with power requirements.
c) Make sure the fiber connector is clean and verify the input optical power is normal by means of optical power meter
(0 dBm to -10 dBm recommended), then insert the fiber connector into the fiber adaptor.
d) After powering on the receiver, check the power and optical power LED indicators to ensure normal operation.
Troubleshooting during installation:
• RF Output Low:
Check the connection of RF adaptor and the coaxial cable.
• No RF Output:
Check the optical power indicator. If Red, check the optical input power.
