Kirisun DP485 User Manual

DP485 Service Manual
61
SN
Material NO.
Material Name
Specification
QTY
26
157F04000003
Speaker
Φ40mm, H5mm, 16Ω, 1W, with microphone and 4-pin
terminal
1
27
4SM7-6027-A40C
MIC
EM6027MP2.8-C,-20~60°C
1
28
7GCB-445285-W0A
Speaker dust screen
Nylon mesh,44.5*28.5*0.1mm
1
29
7MHP-4207-01A-W0
Plastic PTT key
PC1414, co-molding dual-color, pantone 172c+, black, etched
1
30
7MHP-4207-04A-W0
PTT cover (cover die 1)
PC1414;black,etched
1
31
7MHP-4207-05A-W0
Side key cap (up) (cover die 1)
PC1414;black;etched
1
32
7MHP-4207-06A-W0
Side key cap (down) (cover die 1)
PC1414;black;etched
1
33
7MHP-4253-01A-W0
Top shell
PC1414;black,etched,screen print
1
34
7MHP-4253-02A-W8
Top shell cover
PC1414;gray,etched
1
35
7MHP-4253-05A-W0
Earphone cover (with mic sign)
TPU, black, etched
1
36
7MHR-1727-09A-W3
Hand microphone case
Material: silica gel, hardness 40°, orange, no surface
treatment
1
37
7MHR-4207-03B-W0
Silicon PTT key
Silica gel, black, hardness 60±5°
1
38
7MHR-4207-04A-W3
Alarm key
Silica gel, pantone 172C, hardness 60±5°
1
39
7MHR-4207-05A-WC
Light pipe
Silica gel, hardness 60±5°, transparent
1
40
7MHR-4253-01A-W3
Waterproof ring of earphone cover
Silica gel; hardness: 40°, orange
1
41
7MJS-4038-01A-W0
Spindle S760
SUS304, original color, lead free
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