Kirisun DP485 User Manual

DP485 Service Manual
53
95
2RE1-16-1503
SMD precision resistor
yageo,RC0603FR-07150KL,150,K
Ω,±1%,0603
2
R518,R525
96
2RE1-16-2203
SMD precision resistor
yageo,RC0603FR-07220KL,220,K
Ω,±1%,0603
1
R42
97
2RS1-10-000O
Chip resistor
yageo,RC0402JR-070RL,0,Ω,±
5%,0402
37
R43,R45,R46,R47,R71,R72,R167,R1
1,R26,R251,R252,C558,C560,C569,
C570,C577,R516,R555,C48,C53,R7,
R20,R32,R82,R83,R88,R624,C75,C8
0,R76,R101,R112,R171,R92,R340,R
21,(IC301 第 2,3 脚)
98
2RS1-10-100J
Chip resistor
yageo,RC0402JR-0710RL,10,Ω,±
5%,0402
3
R244,R559,R66
99
2RS1-10-101J
Chip resistor
yageo,RC0402JR-07100RL,100,Ω,
±5%,0402
1
R36
100
2RS1-10-102J
Chip resistor
yageo,RC0402JR-071KL,1KΩ,±
5%,0402
18
R108,R3,R50,R236,R237,R238,R239
,R6,R10,R502,R539,R544,R545,R54
7,R551,R560,R623,R60
101
2RS1-10-103J
Chip resistor
yageo,RC0402JR-0710KL,10,KΩ,
±5%,0402
19
R103,R110,R1,R48,R52,R53,R55,R5
7,R58,R59,R68,R70,R245,C611,R86,
R601,R614,R172,R173
102
2RS1-10-104J
Chip resistor
yageo,RC0402JR-07100KL,100,K
Ω,±5%,0402
4
R107,R526,R105,R63
103
2RS1-10-105J
Chip resistor
yageo,RC0402JR-071ML,1,MΩ,±
5%,0402
1
C59
104
2RS1-10-152J
Chip resistor
yageo,RC0402JR-071K5L,1.5,KΩ,
±5%,0402
2
R507,R51
105
2RS1-10-153J
Chip resistor
yageo,RC0402JR-0715KL,15,KΩ,
±5%,0402
2
R512,R542
106
2RS1-10-155J
Chip resistor
yageo,RC0402JR-071M5L,1.5,M
Ω,±5%,0402
1
C109

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