CALAMP WIRELESS NETWORKS INC. BDD4T83-2 ユーザーズマニュアル

VHF

UHF

800

900

Frequency

136 -156 MHz
148 -174 MHz

400 - 440 MHz

440 - 480 MHz
480 - 520 MHz

RX 800 - 870 MHz

TX 850 - 870 MHz

RX 890 - 960 MHz

TX 890 -  960 MHz

RF/Modem Assembly Size

19.0” W x 17.5.0” H x 12.5” D + 2.0” connector allowance

Frequency Stability

2.5 ppm (-30 to +60

º

C)

1.0 ppm (-20 to +60

º

C)

Supply Voltage

13.8 VDC nominal (negative ground), 10.8 - 16 VDC

or

115 VAC

Circuit protection

Fuse 1: 32-volt MDL (slow-blow) 10A

Fuse 2: 32-volt MDL (slow-blow) 30A

Crowbar diodes for reverse polarity protection

RX Current Consumption @ 13.8

VDC

1.5A max. (Two receivers with speaker monitoring)

TX Current Consumption @ 13.8 VDC

20A (16A typical @

156MHz for 100W)

24A (22A DC typical @

450MHz for 100W)

28A (23A DC typical @ 850MHz for

70W)

Base  Station Power Consumption

@ 115 VAC

6A max.

Channel spacing

25 kHz and 12.5 kHz

Operating Temperature Range

-30°C to +60°C  

(deleted power supply, catalog number ending with a 0)

-10°C to +60°C  

(with standard Dual Power Supply assembly, catalog number ending with a 2)

Selectivity @ 25 kHz

@ 12.5 kHz

92 dB min, 95 dB (Typical)
86 dB min, 89 dB (Typical)

87 dB min, 90 dB (Typical)
83 dB min, 85 dB (Typical)

85 dB min, 88 dB (Typical)
79 dB min, 80 dB (Typical)

Sensitivity @ 12 dB SINAD

-117 dBm*

Spurious Response Rejection

100 dB (Typical)

Intermodulation Rejection

- EIA (25 kHz)

- EIA 300-096 (12.5 kHz)

85 dB (Typical)

80 dB (Typical)

85 dB (Typical)

80 dB (Typical)

80 dB (Typical)

75 dB (Typical)

Hum and Noise

- EIA (25 kHz)

- ETS 300-096 (12.5 kHz)

55 dB*

50 dB*

47 dB*

45 dB*

* Psophometrically weighted (De-emphasis response)

Rated Continuous RF Power

100W

100W

70W

Range of Adjustment

20 – 100 W

20 – 100 W

20 – 70 W

65 - 100 W

Spurious Emissions:    - transmit

                           - standby

-36 dBm to 1GHz, -30 dBm to 4 GHz (to 3.2GHz for 800/900 model)

-57 dBm to 1GHz, -47 dBm to 4 GHz ((to 3.2GHz for 800/900 model))

VSWR Stability

5:1 mismatch

Transmitter Sideband Noise

@ +/-25 kHz

@ +/- 1 MHz

-95 dBc

-105 dBc

-95 dBc

-105 dBc

-88 dBc

-100 dBc

1

 WARNING: The frequency band 406 to 406.1 MHz is reserved for use by distress beacons and should not be programmed into

the unit.