Kirisun DP485 User Manual

DP485 Service Manual
25
SN
Material Code
Material Name
Specification
QTY
2
7MHP-4207-06A-W0
Side key cap (down)
PC1414, black, etched
1
3
7MHP-4253-02A-W8
Top shell cover
PC1414, gray, etched
1
4
7PLJ-4230-E01B
Trademark sticker
Black PVCC, grayish white text,
42.0*7.0mm
1
5
7GCB-445285-W0A
Speaker dust screen
Nylon net, 44.5*28.5mm*0.1mm
1
6
7MHP-4207-04A-W0
PTT key cover
PC1414, black, etched
1
7
7MHP-4207-05A-W0
Side key cap (up)
PC1414, black, etched
1
8
7MHP-4207-01A-W0
Plastic PTT key
PC1414, comolding dual-color,
pantone 172c+, black, etched
1
9
7MHR-4207-03B-W0
Silicon PTT key
Silica gel, black, hardness 60±5°
1
10
7MHR-4207-04A-W3
Alarm key
Silica gel, pantone 172C,
hardness 60±5°
1
11
7MHR-4207-05A-WC
Light pipe
Silica gel, hardness 60±5°,
transparent
1
12
7MHP-4182-02A-W0
Encoding knob
PC1414, black, etched, oiled gray
2
13
7MHP-4182-01A-W0
Volume knob
PC1414, black, etched, oiled gray
1
14
7MHS-4072-08A-W
STP knob circlip
Stainless steel, T=0.3, original
color
2
15
7MHC-4072-01A-W
STP knob nut
Brass, inner diameter 6mm, outer
diameter 9mm, 2.4mm thick
1
16
4SS7-4005-016-100I
Speaker
Φ40mm, H5mm, 16Ω, 1W, with
microphone and 4-pin terminal
1
17
7MHR-4253-01A-W3
Waterproof ring of
earphone cover
Silica gel; hardness: 40°; orange
1
18
7MHP-4253-05A-W0
Earphone cover (with
microphone sign)
TPU, black, etched
1
19
7MJS-4038-01A-W0
S760 spindle
SUS304, original color
2
20
7SMF-020040M-SZY
B-N
Cross recessed
mushroom-head
machine screw
Hardened iron, Φ 2*4 mm, nickel
plated, nylok
8
21
7MHR-4072-05A-W0
O-shaped ring
Silica gel, outer diameter 8 mm,
wire diameter 1.5 mm
2

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