Kirisun DP485 User Manual

DP485 Service Manual
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Step 5.Click Start to start loading, and the message “Waiting” will be displayed.
Step 6.Make sure the programming cable is connected to the radio, and rotate the Power/Volume Knob to
power on the radio. Upgrading will be started automatically.
Step 7.After upgrading is finished, “Passed” will be displayed. Click Stop.
6.Assembly and Disassembly
This radio is a sophisticated communication device with precise and compact structure. Please be careful
with the repair.
6.1.Installing and Uninstalling the Battery
Installing the Battery
Step 1.Press the upper part of the belt clip gently so that it goes up. (Figure ①)
Click to start upgrade.
Click to stop upgrade.

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