Kirisun DP485 User Manual

DP485 Service Manual
3
signals.
3
PTT Key
Press it to make a call and talk.
9
Microphone
Input voice.
4
Programmable Key (Usually Alarm Key)
10
External Interface
Connect to an external earphone or
programming cable.
5
Speaker
Output voice.
11
Belt Clip
6
Channel Knob
Rotate it to select one from the channels
1 to 16.
12
Battery Latch
2.2.Programmable Keys
To cater to users’ habits of operating the radio, programmable keys (i.e. side keys) are provided, which can
be configured as shortcut keys through programming by the dealer.
Note:
⚫Press: Press down and release quickly.
⚫Press and hold: Press down and hold still for a period, which is set through the CPS (customer
programming software).
NO.
Programming
Function
Function Description
1
None
The radio does not respond when this key is pressed.
2
Battery Level
Announcement
Announce the current battery level.
3
High/Low Power
Switch to high/low power.
4
Broadcast Call
Initiate a broadcast call.
5
Monitor
Switch to carrier squelch mode (i.e. cancel CTCSS) when the selected
analogue channel is CTCSS enabled. If carrier is matched, voice will
be output.
To go back to the previous state, press the key again.
6
Emergency On
Send an emergency alarm. It is used to seek help under emergency.
7
Emergency Off
Exit emergency alarm.

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