Kirisun DP485 User Manual

DP485 Service Manual
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parameters will be read.
Step 7.In the software interface, modify parameters, select Program → Write Data. In the prompted dialog
box, click Write. The radio parameters will be written.
5.8.Upgrade
To upgrade the radio program using the software, take the following steps.
Step 1.Power off the radio. Connect the radio to the PC using the programming cable.
Note:
While connecting the programming cable for the first time, please install its driver.
Step 2.Double click the upgrade tool as shown below.
DMR Software Upgrade Tool.exe
Note:
This tool upgrades firmware while retaining the previous programming and calibration data.
Step 3.The interface as shown below will be displayed.
Step 4.Select the communication port number and the data rate “460800”.
Click to load upgrade file.
Name of loaded file
Select communication
port number and data
rate.

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