Kirisun DM588 User Manual

DM588 Service Manual
Contents
1. Overview ............................................................................................................................................ 1
1.1. Range of Application .................................................................................................................... 1
1.2. Safety Precaution ........................................................................................................................ 1
1.3. Maintenance Service ................................................................................................................... 1
2. External View and Keys .................................................................................................................... 2
2.1. External View ............................................................................................................................... 2
2.2. LED Indicator ............................................................................................................................... 2
3.
Basic Operation ............................................................................................................................................. 3
3.1. Powering On/Off .......................................................................................................................... 3
3.2. Selecting a Channel ..................................................................................................................... 3
3.3. Adjusting Volume ......................................................................................................................... 3
3.4. Initiating a Call ............................................................................................................................. 3
3.5. Receiving a Call ........................................................................................................................... 3
3.6. Calling Back ................................................................................................................................. 3
4.
Circuit Description........................................................................................................................................ 4
4.1. Schematic Circuit Diagram of Main Board .................................................................................. 4
4.2. Tx Circuit ...................................................................................................................................... 4
4.3. Rx Circuit ..................................................................................................................................... 5
4.4. Frequency Synthesis Circuit ........................................................................................................ 6
4.5. Power Supply Circuit ................................................................................................................... 6
4.6. Others ................................................................................................................................
.......... 7
4.7. Port Description of Master Chip LT1901 ..................................................................................... 7
4.8. Control Panel ............................................................................................................................... 9
5.
Feature Description and Parameter Settings .......................................................................................10
5.1. Stun, Revive and Remote Monitor ............................................................................................. 10
5.2. Scan ........................................................................................................................................... 10
5.3. Zones .......................................................................................................................................... 11
5.4. Preference Settings .................................................................................................................... 11
5.5. TOT (Time-Out-Timer) ............................................................................................................... 12
5.6. Emergency Alarm ...................................................................................................................... 12
5.7. Parameter Settings .................................................................................................................... 13
5.8. Upgrading Software ................................................................................................................... 13
6.
Assembly and Disassembly ......................................................................................................................14
6.1. Separating RF Unit and Control Panel ...................................................................................... 14
6.2. Disassembling Main Unit ........................................................................................................... 15
I

Kirisun DM588 Specifications

General

Brand	Kirisun
Model	DM588
Category	Radio
Language	English