Kirisun DP485 User Manual

DP485 Service Manual
2
⚫No provision of a valid warranty card or an original invoice
⚫Malfunction due to unpermitted disassembly, repair or modification
⚫Damage of the product due to wear, mechanical damage, burn or inlet of water
⚫Damaged product SN. or unidentifiable brand
Paid maintenance service will be provided after the warranty period. Meanwhile, we offer parts to
authorized maintenance stations and dealers at preferential prices, except those of discontinued products).
2.External View and Keys
2.1.External View
NO.
Description
NO.
Description
1
Antenna
7
Power/Volume Knob
Turn it clockwise until a click is heard to
power on the radio. Turn it
counterclockwise until a click is heard to
power off the radio.
When the radio is on, turn it to regulate
the volume.
Flashing red light: The battery is low.
2
Lower /Upper Side Key (Programmable)
Programmable by a dealer to achieve.
8
LED Indicator
Red light on: The radio is transmitting
signals.
Green light on: The radio is receiving

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