Installation Procedure; Fiber Optic Link Assembly; Downlink Callibration; Uplink Callibration - Dekolink MW-FBDA-PCS-xxx-50W Installation And Operating Manual

4. INSTALLATION PROCEDURE

4.1 Fiber Optic Link Assembly:(both FBDA and FBIU)
4.1.1 Insert main optical fiber trough the Fiber In/out hole on the FBDA
panel and connect it to the Optical In/out connector on the Fiberoptic
transceiver. On the FBIU connect the optical fiber to the Optical In/out
connector on the Fiberoptic transceiver.
4.2 Downlink calibration:
4.2.1 Connect Spectrum analyzer through High Power Attenuator of 40 dB to
the Antenna port of the FBDA.
4.2.2 Inject (+20) dBm TX band signal from the FBIU Tx antenna through the
optical link.
4.2.3 Adjust Gain on the Fiberoptic transceiver front panel in the FBDA so
that RF power at the output is +30dBm.
4.3 Uplink calibration:
4.3.1 Connect Spectrum analyzer to the Rx port of the FBIU.
4.3.2 Inject (–60) dBm RX band signal from the antenna port on the FBDA
side through the optical link.
4.3.3 Adjust Gain on the Fiberoptic transceiver in the FBIU so that RF power
at the output is -44 dBm.
FO-50W SYS
Dekolink WIRELESS Ltd.
16 Bazel St. Qiryat-Arieh Petah-Tikva, Israel, 49510
Tel- 972-3-9180-180 Fax-972-3-
e-mail: marketing@dekolink.com
9180 - 190
web www.dekolink.com
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