User's Manual

Maintenance Handbook
Baltimore Radio Repeater System
Handbook No. 60-166701HBKM Page 9 of 24
3.1.2 800MHz Remote Site BDA Technical Specifications
PARAMETER SPECIFICATION
851.0-869.0MHz (Downlink)
Frequency range:
806.0-824.0MHz (Uplink)
Bandwidth: 18MHz
Maximum Gain: 45dB
Passband Ripple: < +/-1.5dB
Remote Gain adjustment: 0-15dB (in 1dB steps)
Downlink 1dB Compression Point: +41.0dBm
Downlink 3
rd
Order Intercept Point: +61.0dBm
Uplink 1dB Compression Point: +18.0dBm
Uplink AGC setting: +0dBm
AGC dynamic range: > 30dB
Uplink 3
rd
Order Intercept Point: +31.0dBm
Monitor Ports: 3 (DL In, DL Out, UL Out)
Monitor Port Level: 20dBc
Noise Figure: <6.0dB at 40dB gain
Impedance: 50 ohms
RF Connectors: N type, female
Power Supply: 110V AC and/or 24V DC
Power consumption:
<2A at 110V AC, <5.5A at 24V DC
operational:
-25°C to +63°C
Temperature range:
storage:
-30°C to +70°C
3.1.3 800MHz Remote Site BDA Mechanical Specifications
PARAMETER SPECIFICATION
Height: 620mm
Width: 620mm
Case size
Depth: 250mm
(excluding heatsinks, connectors, handles and feet)
Fixings: 4 holes on 670(w) x 558(h)mm
Operational: -25°C to +63°C Temperature Range:
Storage: -30°C to +70°C
Weight: >50kg
RF Connectors: N type female
Environmental Protection: IP65 (with door closed and all ports terminated)
Case: To RAL 7035
Heatsinks: Matt black (where fitted)
Finish:
Handles: Black technopolymer
Supply Cable:
Unit supplied with suitable supply input leads with
connector and appropriate length of cable