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Table of Contents
Summary of Contents for Wave BDA-CELLB-2/2W-80-OCA
- Page 1 INSTALLATION OPERATING MANUAL BDA-CELLB-2/2W-80-OCA OUTDOOR REPEATER...
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Page 2: Table Of Contents
TABLE OF CONTENTS PARAGRAPH PAGE NO BDA OVERVIEW BDA BLOCK DIAGRAM DESCRIPTION OPTIONAL EQUIPMENT OVERVIEW BDA BLOCK DIAGRAM DRAWING (Figure 1) ELECTRICAL SPECIFICATIONS MECHANICAL SPECIFICATIONS ENVIRONMENTAL CONDITIONS BDA CONNECTIONS MECHANICAL OUTLINE DRAWING (Figure 2) ALARM CONFIGUATION (Figure 3) ALARM LED CONFIGUATION (Figure 4) RF EXPOSURE WARNING BDA INSTALLATION BDA OPERATION... -
Page 3: Bda Overview
BDA OVERVIEW: The BDA assembly extends the coverage area of radio communications in buildings and RF shielded environments. The unit features low noise figure and wide dynamic range. It is based on a duplexed path configuration with sharp out of band attenuation allowing improved isolation between the receiving and transmitting paths. -
Page 4: Bda Block Diagram Drawing (Figure 1)
Figure 1 BDA Block Diagram 1. Up-Link Diplexer - has low bandpass insertion loss and high selectivity 2. Down-Link Pre-amp - is a low noise amplifier that drives the Down-Link HPA and offers 46dB Gain 3. Down-Link HPA – is a high power amplifier with an ALC circuit which offers 43dB Gain 4. -
Page 5: Electrical Specifications
ELECTRICAL SPECIFICATIONS: Frequency Range Downlink : 880-894 MHz Uplink : 835-849 MHz Pass Band Gain @ min attenuation : 80 dB (min.) Variable Step Attenuator Range : 0-30 dB (2-dB steps) Pass band Ripple : ±1.5 dB (typ) ° Noise Figure @+25 C at max gain : 4.0 dB max. -
Page 6: Mechanical Specifications
MECHANICAL SPECIFICATIONS: Size : 16.0 x 12.0 x 8.75 inch (406 x 305 x 222 mm) Weight : 35 Lbs. (16.0kg.) approx. ENVIRONMENTAL CONDITIONS: The unit is designed for outdoor applications: Operating temperature: - 40°C to + 60°C Storage temperature: - 50°C to + 90°C BDA CONNECTIONS The BDA AC power is accepted through a 3-wire male plug with phase, neutral and ground leads. -
Page 7: Mechanical Outline Drawing (Figure 2)
Figure 2 CELL B OUT DOOR 2 WATT REPEATER BDA Mechanical Outline Page 7... -
Page 8: Alarm Configuation (Figure 3)
Figure 3 Alarm Test Switches Downlink Test Switch Uplink Test Switch The BDA has two momentary test switches to verify the alarm function. When the uplink or downlink test switch is depressed the alarm boards uplink or downlink failure LED will illuminate. Figure 4 Alarm Board Amplifier Status LEDs... -
Page 9: Rf Exposure Warning
RF EXPOSURE WARNING In order to satisfy the FCC RF exposure requirements, the BDA/antenna installation must comply with the following: The outdoor antenna (Yagi type or similar directional antenna) must be installed so as to provide a minimum separation distance of 0.3 meters (30 cm) between the antenna and persons within the area. -
Page 10: Bda Installation
OUTDOOR BDA INSTALLATION PROCEDURE IMPORTANT: DO NOT APPLY A.C. OR DC POWER TO THE BDA UNTIL CABLES ARE CONNECTED TO BOTH PORTS OF THE BDA AND THE ANTENNAS. 1. Mount the BDA on the wall with the RF connectors pointing DOWN. Using appropriate screws and anchors, attach the BDA to the wall at the six mounting holes on the side flanges. -
Page 11: Bda Operation
Operation of BDA-CELLB-2/2W-80-OCA at maximum gain with greater than -43 dBm average power incident on the MOBILE or BASE ports can cause damage to the BDA. -
Page 12: Variable Gain Adjustment
Figure 4 Variable Gain Adjustment Access DOWNLINK UPLINK Up-Link MGC Down-Link MGC Alarm Board and Momentary test switches Down-Link MPA ALC circuit inside Up-Link MPA ALC circuit inside AC Power Surge Protection Figure 5 ALC Adjustment Access UPLINK DOWNLINK Page 12... -
Page 13: Diagnostics Guide
DIAGNOSTICS GUIDE The BDA provides long term, care-free operation and requires no periodic maintenance. There are no user-serviceable components inside the BDA. This section covers possible problems that may be related to the installation or operating environment. a. Gain Reduction Possible causes: Bad RF cables and RF connections to antennas, Damaged antennas.
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