10
Chapter 5
Specifications
Specification
Value
Frequency Range (model dependent)
144 to 940 MHz
See
"Model Identification" on page 12
for
frequency range of each model.
Forward Power Measurement Range
25 W to 500 W
Reflected Power Measurement Range
2.5 W to 50 W
RF Connectors
Input
Output
Type-N (male), Type 4.3-10 (male)
Type-N (female), Type 4.3-10 (female)
Impedance
50 ohms nominal
Insertion Loss (Max.)
0.2 dB
Insertion VSWR (Max.)
1.15
Peak/Average Ratio (Max.)
12 dB
Directivity
25 dB minimum
Measurement Accuracy
± 5% of reading
Data Interfaces (Model Dependent)
See
"Model Identification" on page 12
RS-485 Serial Interface,
Bluetooth
1
RS-485 Data Interface Connector
RJ-25
Power Supply Requirements
DC-RJ-25 Jack (CPM or External P.S.)
Battery Operation
7-18 VDC, < 50 mA
3 - AAA size alkaline batteries
Operating Temperature Range
0° C to +50° C (32° F to 122° F)
Storage Temperature Range
-40° C to +80° C (-40° F to 176° F)
Humidity
95% maximum (non-condensing)
Altitude (Max.)
15,000 ft. (4572 m)
Weight (Approx.)
0.5 lb. (0.27 kg)
Dimensions, Nominal
Without Connectors
5.2 L x 3.8" W x 1.4" H
(132.0 mm x 96.5 mm x 35.5 mm)
Operating Position
Any
Certifications
FCC
FCC part 15 modular certification
BMD-300/BMD-301 FCC ID: 2AA9B04
BMD-350 FCC ID: 2AA9B05