Kirisun DP485 User Manual

DP485 Service Manual
32
Appendix 2 Material List (Electronic Part)
Table 1 Material List of Main Board 400~470MHz
SN
Material Code
Material Name
Specification
QTY
Position
1
133C07000002
3.5mm earphone socket
Material NO.: PJ-3511-0; 4-pin,
with switch, lead free
1
J600
2
3CE3-ST-2004
2.5mm earphone socket
SI-2004, 4mm high, lead free
1
J601
3
3SE3-ED08C03O-FE1
8C9
PT118D #encoder switch
ED08C03O-FE18C9.0-A16-10
02, axis 4.75mm thick, M6
thread
1
S200
4
3SE3-ED08E42S-FE
15C7
Power encoder switch
ED08E42S-FE15C7.0-A16-10
20, with location column,
4.75mm axis, 15mm long
1
S3
5
7MHJ-8088-01A-W
Single-component epoxy
glue
8088.0,250mL/pc
3
6
7MHP-4253-05A-JC
DP485 Potentiometer
gasket
DP485, Potentiometer gasket,
PVC, transparent
1
7
1DR1-1SR154-400
R SMD rectifier diode
rohm,1SR154-400,4.5mm*2.6
mm*2.0mm,-55℃ to 150℃
1
D100
8
1DR1-ESD9B5
TVS diode
ESD9B5.0ST5G,5V，SOD923
2
D18,D19
9
1DR1-NSR1020MW2
T1G
SMD Schottky barrier
diode
ON
Semiconductor,NSR1020MW2
T1G,SOD-323，
2.7*1.35*1.0mm
1
D101

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