BR200DV/BR300DV
Service Manual
70
Appendix 2: Main Technical Indexes
Technical Parameters
BR200DV/BR300DV
General Specifications
Power Supply
7.4V DC ±20%
Frequencies - Full Bandsplit
136~174MHz
Number of Channels
512 (DR7000-1)
16 (DR6000-1)
Channel Spacing
12.5kHz
TX High <1.6A
RX Max. audio <450mA(Internal SP)
Current Drain(Approx.)
Standby
<70mA
Antenna Impedance
50
Ω
The Gain of Antenna
0dBi
Battery (Standard Configuration)
Lithium-ion Battery: 1700mAH 7.4V
Operating Temperature
-30
℃
~ + 60
℃
Dimensions: H x W x D(mm)
113.5 X 54 X 33.5 (With battery)
Weight: (g) (With battery and antenna)
280g (
BR200D
)
293g
(
BR300D
)
Transmitter Specifications
Frequency Stability(-30
℃
to 60
℃
, 25
℃
Ref) 1ppm
Power Output
5W
FM Modulation
11K
φ
F3E
4FSK Digital Modulation
12.5KHz Data Only:7K60FXD
12.5KHz Data & Voice:7K60FXW
Digital Vocoder Type
AMBE++ or SELP
Digital Protocol
ETSI-TS102 361-1,-2,-3
Modulation Limiting
±2.5kHz
FM Hum & Noise
-40dB typical
Conducted/Radiated Emission
-36dBm < 1GHz, -30dBm > 1GHz
Adjacent Channel Power
-60dB
Audio Response (300-3000Hz)
+1 ~ -3 dB
Audio Distortion
< 3%
Receiver Specifications
Sensitivity
Analog
0.28
μ
V typical (12dB SINAD)
Analog 0.50
μ
V typical (20dB SINAD)
Digital 0.30
μ
V /BER 5%)
Intermodulation EIA
65 dB
Содержание BR200DV
Страница 1: ...BR200DV BR300DV Service Manual 1 BR200DV BR300DV Service Manual ...
Страница 17: ...BR200DV BR300DV Service Manual 17 Exploded View of the Parts ...
Страница 20: ...BR200DV BR300DV Service Manual 20 BR300DV ...
Страница 35: ...BR200DV BR300DV Service Manual 35 Chapter 6 PCB Layout ...
Страница 38: ...MIC1 C5 D4 D5 D8 C4 C3 R1 D2 D3 D6 C7 C8 C9 J1 D1 D9 C2 D7 C6 C13 C1 ...
Страница 72: ...BR200DV BR300DV Service Manual 68 Chapter 10 Block and Schematic ...