Kirisun DP480, Service Manual

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DP480 Service Manual
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IC100 XC6204B502
MR
5R, 5T voltage output
IC102 MP2359 3.5V voltage DC-DC output
U20 MCP4802 DA chip, used for modulation of power and frequency
stability
IC302 NJM2904 Operational amplifier for MIC signals
5.
Feature Description and Parameter Setting
5.1.Stun, Revive and Remote Monitor
Stun
You can enable this function, so that the radio can be stunned after receiving a Stun command. A stunned
radio can only receive a Revive command but cannot send or receive other signals.
Revive
You can enable this function, so that a stunned radio can be revived after receiving a Revive command.
After the radio is revived, it can operate normally again.
Remote Monitor
When the radio receives Remote Monitor command, it will automatically turn on the transmitting and the
monitoring party can listen to the surroundings around the monitored radio.
5.2.Scan
Enabling Scan
Press the Scan programmable key to enable Scan and listen to activities on other channels. Press Scan
key again to exit Scan.
Scan List
Each channel can be related to one “Scan List” though dealer programming. The radio can only start Scan
on channels related with “Scan List”. Each “Scan List” contains a maximum of 16 channels (including the
current channel), and both analogue channels and digital channels can be contained. By selecting “Scan
List” menu, you can check the scan channels included in the “Scan List” used by the current channel.
Note:
If the scan channels in the list are changed, other channels which are related with the same list will be
affected during channel scan.
Nuisance (Temporary) Delete
During scan, when the radio stops on an unnecessary channel, e.g. interference channel, it can select