Kirisun DP485 User Manual

DP485 Service Manual
57
147
5FE1-BLM21P300S
SMD EMI filter
murata,BLM21PG300SN1D,2012.0
2
L512,L514
148
5FE1-CB100505-102
SMD EMI filter
CB100505-102,1005.0
25
FB1,FB17,FB20,FB41,L7,L9,L10,L11,
L12,L13,L14,L15,L16,L17,L18,L19,L2
0,L21,L22,L23,L24,L25,L26,L27,L28
149
5OT1-12R8-HHL-030
3
Voltage controlled
temperature compensated
crystal oscillator
DSA321SCL,3.0V,12.8MHz±
2.5ppm,-30℃～+75℃,3225
1
X500
150
6PM7-4237-HMC
DP480-02 main PCB
106*47MM,1.0mm,4.0,FR4
1
PCB
151
7MDC-4207-02A-W
GPS shield cover
Copper-Nickel-Zinc alloy,original
color,0.2mm thick,33*13.05*3
1
P1
152
7MDC-4207-03A-W
Automatic power control
(APC) shield cover
Copper-Nickel-Zinc alloy,
21.3*11.45*2.2mm
1
P2
153
7MDC-4207-04A-W
Power shield cover
Copper-Nickel-Zinc alloy, original
color, 0.2mm thick, 16.2*15.1*2.3
1
P3
154
7MHP-4002-01C-W
Battery connector
BC-2P-4.1PH-6.8H
1
J1
155
7PLJ-025006-T01A
High-temperature barcode
sticker
25*6 mm
1
156
9FSX-LF-RMAF8F2
Solder paste
Lead
free,HF-RD8F2,Sn96.5-Ag3.0-Cu0.
5
1019
157
112C03000273
Ceramic capacitor
YAGEO,CC0603JRNPO9BN680,68
pF,±5%,50V,0603,NPO
1
C89
158
121I05000076
SMT IC
AT1846S,2021
1
U500
159
125O03000001
Temperature compensated
crystal oscillator
2TG2600001,
1
X101

Kirisun DP485 Specifications

General

Frequency	136~174 MHz, 400~470 MHz
Channel Capacity	256 channels
Channel Spacing	25 kHz/12.5kHz
Antenna Impedance	50Ω
Operating Voltage	7.4V
Rated Power	1W 16Ω
Transmitting Power	4W/1W@7.4V DC
Current Consumption	≤1.5A@ 7.4V DC
Working Temperature	-25℃~ +55℃
Microphone Impedance	2.2kΩ
Battery	Lithium-ion battery DC 7.4V , 2000mAh
Receiving Sensitivity (12dB SINAD )	-120dBm
Squelch Sensitivity (3-level)	≤-120dBm
Selectivity of Adjacent Channels	70dB@25KHz /60dB@12.5KHz
Intermodulation Immunity	65dB@25KHz/12.5 KHz
Blocking	84dB
Frequency Stability	≤±2.5ppm
Maximum Modulation Offset	±5kHz@25KHz /±2.5kHz@12.5KHz
Modulation Distortion	≤3%
Spurious Emission	≤-36dBm