Kirisun DP485 User Manual

DP485 Service Manual
44
al color,0.2mm
thick,33*13.05*3
143
7MDC-4207-03A-W
Automatic power control
(APC) shield cover
Copper-Nickel-Zinc alloy,
21.3*11.45*2.2mm
1
144
7MDC-4207-04A-W
Power shield cover
Copper-Nickel-Zinc alloy,
original color, 0.2mm thick,
16.2*15.1*2.3
1
145
7MHP-4002-01C-W
Battery connector
BC-2P-4.1PH-6.8H
1
146
7PLJ-025006-T01A
High-temperature barcode
sticker
25*6 mm
1
147
9FSX-LF-RMAF8F2
Solder paste
Lead
free,HF-RD8F2,Sn96.5-Ag3.0-
Cu0.5
864
148
112C03000273
Ceramic capacitor
CC0603JRNPO9BN680,68pF,
±5%,50V,0603,NPO
1
C510
149
121I05000076
SMT IC
AT1846S,2021
1
U500
150
125O03000001
Temperature compensated
crystal oscillator
2TG2600001,
1
X101
151
61SL000015
Module HS8851
N/A
1
IC1
152
135X02000005
Crystal resonator
32.768KHz,+20.0-20.0,FC-135,
Q13FC13500002,7P,3.2mm*1.5
mm,EPSON
1
Y1
153
9FSC0100001
Hardware version
number :F
1

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