Kirisun DP485 User Manual

DP485 Service Manual
4
NO.
Programming
Function
Function Description
8
Squelch On/Off
Under analogue channel, open voice reception path to receive weak
signals.
Under digital channel, no response when this key is pressed.
9
Zone Selection
Switch to next zone.
10
Scan
Start/stop scanning other channels and receive traffic from them.
11
Alert Tone On/Off
Enable/disable all alert tones.
12
Nuisance Delete
Delete an unnecessary channel (e.g. interference channel) dwelled on
during scan, and then continue scan.
13
Repeater/Talk
Around
On a repeater channel, press it to enter/exit repeater mode.
2.3.LED Indicator
LED Indication
Radio State
Red light on
Transmitting signals.
Green light on
Receiving signals.
Red Light Flashing
Low battery. Please charge it.
Green Light Flashing
Scanning channels
Orange Light Flashing
In call hold state under digital mode. Exit when hold time is up.
Orange Light on
The channel unusable. Switch to another channel to quit.
Red Light Flashing Fast
CPS is reading configurable parameters of the radio.
Green Light Flashing Fast
CPS is programming configurable parameters of the radio.

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