Technical Specifications - Kaval BDA-1000 User Manual

Bi-directional amplifiers 800 & 900 mhz
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TECHNICAL SPECIFICATIONS

The BDA provides for both directions a nominal 65dB gain Booster and a 15dB gain Power Amplifier (PA). The linear Booster has
a high gain range of 11 to 65 dB supplying up to 1 Watt of RF Power. The basic gain is adjustable via the BDA Controller over a 31
dB range, and an Automatic Gain Control (AGC) provides an additional 23 dB range. The isolation between the uplink and down-
link paths is provided by two high performance bandpass Duplexers.
RF Performance
Frequency Range
Nominal Max. Gain
1 dB Compression Point
rd
3
Order Intercept Point IP3
BDA Controller
Electrical
Primary AC Power
Total DC Current Drain
Mechanical
Dimensions W x H x D
l Page 6
As per Band requirements and Duplexer:
Trunking:
Cellular:
Cellular:
Trunking:
Please consult Kaval for other 800-960
MHz band options.
Gain Adjustment
Impedance
VSWR
Features
BDA Controller
1W Boosters
20 Watt PA's
Batteries
Weight
Housing
Connectors
Downlink
851-869 MHz
869-891.5 MHz
880-894 MHz
935-941 MHz
65 dB with Booster only
80 dB with Booster & PA
31dB (in 1dB steps)
+27 dBm with Booster only
+40 dBm with Booster & PA
+37 dBm with Booster only
+50dBm with Booster & PA
50 ohms Nominal
Microprocessor Controller
Current Monitoring for 2 Boosters, 2 PA's, 2 Fans
Full Gain Control
Battery Backup Control & Charging
Switchmode Universal 120/230V AC +/- 10%, 50-60Hz
Nominal 2 to 6 Amps @ 28 VDC
300 ma @ 28 VDC
650 ma @ 28 VDC
Fault thresholds Typically 200 ma and 900 ma
Fault thresholds Typically 160 ma and 1.8 A
Two 12 VDC Sealed Lead -Acid Batteries, 10-100 AH
Battery Backup Time: Boosters only, 20 AH - 8 hrs Typical
Battery Backup Time: Boosters & PA's, 100 AH - 8 hrs Typical
Charge Time: 10 AH - Approx. 6 hrs, 100 AH - Approx. 48 hrs. Typical
Charge Current from BDA Controller is 3 Amps Maximum
The BDA will shut down for Battery Voltages below 21 VDC.
Rugged Nema-Style Cabinet - Wall Mountable
Kaval Telecom Inc.
As per Band requirements and Duplexer:
Trunking:
Cellular:
Cellular:
Trunking:
Please consult Kaval for other 800-960
MHz band options.
1.5:1 Max
1.5A @ 28 VDC
20" x 24"x12"
100 lbs. approx.
N female
Uplink
806-824 MHz
824-846.5 MHz
835-849 MHz
896-902 MHz
DCM000000001

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