Kirisun DP485 User Manual

DP485 Service Manual
41
103
2RS1-10-302J
Chip resistor
yageo,RC0402JR-073KL,3,K
Ω,±5%,0402
1
R22
104
2RS1-10-330J
Chip resistor
yageo,RC0402JR-0733RL,33,
Ω,±5%,0402
1
R510
105
2RS1-10-332J
Chip resistor
yageo,RC0402JR-073K3L,3.3,
KΩ,±5%,0402
2
R56,R81
106
2RS1-10-333J
Chip resistor
yageo,RC0402JR-0733KL,33,
KΩ,±5%,0402
6
R65,R67,R18,R31,R616,R617
107
2RS1-10-392J
Chip resistor
yageo,RC0402JR-073K9L,3.9,
KΩ,±5%,0402
2
R24,R632
108
2RS1-10-393J
Chip resistor
yageo,RC0402JR-0739KL,39,
KΩ,±5%,0402
1
R631
109
2RS1-10-470J
Chip resistor
yageo,RC0402JR-0747RL,47,
Ω,±5%,0402
1
R500
110
2RS1-10-471J
Chip resistor
yageo,RC0402JR-07470RL,47
0,Ω,±5%,0402
4
R14,R612,R615,R622
111
2RS1-10-472J
Chip resistor
yageo,RC0402JR-074K7L,4.7,
KΩ,±5%,0402
3
R39,R561,R562
112
2RS1-10-473J
Chip resistor
yageo,RC0402JR-0747KL,47,
KΩ,±5%,0402
20
R77,R78,R79,R80,R240,R241,R242,R243,R265,
R266,R267,R268,R501,R508,R513,R540,R541,R
557,R558,R526
113
2RS1-10-474J
Chip resistor
yageo,RC0402JR-07470KL,47
0,KΩ,±5%,0402
1
R44
114
2RS1-10-4R7J
Chip resistor
yageo,RC0402JR-074R7L,4.7,
Ω,±5%,0402
2
R84,R85
115
2RS1-10-561J
Chip resistor
yageo,RC0402JR-07560RL,56
0,Ω,±5%,0402
1
C578

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