Kirisun Communications DP-770 Émetteur-récepteur
Manufacturer:
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Model:
DP-770
Date:
2008
Category:
Group:
Description:
DMR Portable Radio
Information
·1.8” Graphic Dot-matrix True Color Display
The large-sized, full color, 5-line display enables easy viewing
of information even under bright sunlight.
·One Knob Design
The one knob functions as both the channel selection by
rotation and volume selection by downwards continuous
vertical pressure.
·IP67 Water & Dust Proof
DP770 is designed based on the IP67 standard and meets MIL-
STD-810 C/D/E/F/G, allowing use in harsh environments.
·Battery Life
The 2000mAh battery supplied in the standard package,
operates up to 40% longer in digital mode compared to analog
mode.
·Transmit Interrupt
The priority signal request can be established by pre-setting a
time slot.
·GPS Localization
Integrated GPS enables the real time tracking of the radio.
·Versatile Voice Calls & Data Services
The Intelligent DP770 supports various voice call types,
including Private Call, Group Call, All Call and Emergency Call,
as well as data services, e.g. GPS, Text Message, IP connect
and Data Transfer.
·Smart Digital- Analog Switch
DP770 operates in either analog or digital mode that allows the
smooth migration from analog to digital.
·Privacy of Voice and Data
Enhanced digital and scrambled analog call feature facilitates
the management of the calls between the team members and
ensures the privacy of communications in any chosen mode.
·Multiple Analog Signaling Modes
Multiple advanced analog signaling, including MDC1200,
DTMF, 2-Tone and 5-Tone, provides compatibility with existing
analog communication systems.
·Supplementary Services
In addition to communication & data services, DP770 comes
with supplementary functions such as Stun/Kill, Emergency,
Man Down (standard), VOX, Lone Worker and Vibration.
·Dual-slot Pseudo Trunk
This feature can improve frequency efficiency by allocating the
free slot to a member and helps you to communicate timely in
an emergency.
·Roaming
Automatic roaming helps you to use the radio freely among all
sites of a IP Multi-Site Connect systems.
·Software Upgradable
The advanced features can be upgraded to your existing DP770
radios by software without purchasing a new one.
Manual type:
manuel de réparation
Pages:
103
Size:
11.91 Mbytes (12484475 Bytes)
Language:
english
Revision:
Manual-ID:
V130923
Date:
Quality:
Électronique de documents, numérisation sans, bien lisible.
Upload date:
2019 08 28
MD5:
799d9a098c6137dd81d67ff767c8189e
Downloads:
576
Information
This manual is used for maintenance and repairing of the DP770 digital handheld radio, and intended to be
used by experienced technicians and trained engineers. Changes may occur with the technology
development. To require latest technology development information, please contact our company or the
local dealer.
Before any repairing, please read this manual carefully.
1. General Introduction ... 3
1.1. Scope ... 3
1.2. Safety Precaution ... 3
2. External View and Functional Keys ... 4
2.1. External View and Functional Keys ... 4
2.2. LED Indicator ... 5
3. Circuit Description ... 6
3.1. RF Section ... 6
3.1.1. Transmitter Circuit ... 6
3.1.2. Receiver Circuit ... 8
3.1.3. Frequency Generation Unit ... 9
3.1.4. GPS Circuit ... 10
3.2. Baseband Section ... 11
3.2.1. Power Section ... 11
3.2.2. Audio Section ... 11
4. Function Instruction and Parameters Setting ... 13
4.1. General Functions ... 13
4.2. Parameters Setting ... 14
5. Assembly and Disassembly ... 17
5.1. Attaching and Detaching the Battery ... 17
5.2. Attaching and Detaching the Antenna ... 18
5.3. Attaching and Detaching the Belt Clip ... 19
5.4. Detaching the Chassis ... 19
5.5. Removing the PCB board from the Chassis ... 20
5.6. Detaching the Keypad Board from the Case ... 20
5.7. Exploded View ... 22
6. Tune Mode ... 25
6.1. Required parts in adjustment ... 25
6.2. Adjusting and checking method ... 25
6.2.1. Frequency description ... 25
6.2.2. Adjustment Equipments ... 26
6.2.3. Adjustment instruction of TX ... 26
6.2.4. Receiver section adjustment instruction ... 28
6.2.5. GPS Performance Test Instruction ... 30
7. Main Specifications ... 31
8. Repairing and Testing Equipments ... 33
9. Basic Troubleshooting ... 34
Appendix 1 Material List(Electrics Parts)400-470MHz ... 36
Appendix 2 Material List(Electrics Parts)136-174MHz ... 54
Appendix 3 Material List (Structural Section) ... 66
Appendix Figure 1 DP770 UHF Main Board Top Side PCB View ... 69
Appendix Figure 2 DP770 UHF Main Board Bottom Side PCB View ... 70
Appendix Figure 3 DP770 UHF Keypad Top Side PCB View ... 71
Appendix Figure 4 DP770 UHF Keypad Bottom Side PCB View ... 72
Appendix Figure 5 DP770 UHF Main Board Schematic Diagram ... 73
Appendix Figure 6 DP770 UHF Keypad Schematic Diagram ... 85
Appendix Figure 7 DP770 VHF Main Board Top Side PCB View ... 86
Appendix Figure 8 DP770 VHF Main Board Bottom Side PCB View ... 87
Appendix Figure 9 DP770 VHF Keypad Top Side PCB View ... 88
Appendix Figure 10 DP770 VHF Keypad Bottom Side PCB View ... 89
Appendix Figure 11 DP770 VHF Main Board Schematic Diagram ... 90
Appendix Figure 12 DP770 VHF Keypad Schematic Diagram ... 102
Manual type:
Manuel de l'utilisateur
Pages:
25
Size:
8.64 Mbytes (9057627 Bytes)
Language:
english
Revision:
Manual-ID:
Date:
2013 01 01
Quality:
Électronique de documents, numérisation sans, bien lisible.
Upload date:
2019 08 28
MD5:
c4f3c7953a24bcf4014abedcfab6060d
Downloads:
242
Information
1 Contents Unpacking and Checking ...
2 Preparing Your Radio for Use ...
2.1 Installing the Battery ...
2.2 Removing the Battery ...
2.3 Installing the Antenna ...
2.4 Installing the Audio Accessory/Programming Cable..
2.5 Installing the Belt Clip ...
2.6 Getting Started ...
3 Basic Operation ...
3.1 Powering ON/OFF ...
3.2 Adjust the Volume/Channel ...
3.3 PTT Key ...
3.4 Menu Operation ...
3.5 Icon Indication ...
3.6 LED Indicator ...
4 Transmitting and Receiving a Call ...
4.1 Initiate a Call to the Default Contact ...
4.2 Selecting a Contact and Initiate a Call ...
4.3 Manual Dial and Initiate a Call ...
4.4 Receiving and Answering the Call ...
4.5 Selecting a Zone ...
4.6 Switching between Digital and Analog Channels
5 Text Message ...
5.1 Writing and Sending a Text Message ...
5.2 Sending a Quick Text Message ... 13
5.3 Receiving T ext Messages ... 13
6 Emergency ... 14
6.1 Sending an Emergency Alarm ... 14
6.2 Sending an Emergency Alarm with Call ... 15
6.3 Sending an Emergency Alarm with Voice to Follow ... 15
6.4 Receiving an Emergency Alarm ... 16
6.5 Exiting an Emergency Alarm ... 17
7 Call Logs ... 17
7.1 Viewing Recent Calls ... 18
7.2 Store ID to Contact List ... 18
7.3 Delete a Call from the Call List ... 18
8 Common Settings ... 19
8.1 Radio Settings ... 19
8.2 Radio Information ... 23
9 Advanced Functions ... 24
9.1 Radio Check ... 24
9.2 Call Alert ... 25
9.3 Radio Stun/Revive ... 26
9.4 Radio Kill/Active ... 28
9.5 Remote Monitor ... 29
9.6 Scan ... 30
9.7 GPS ... 33
10 T roubleshooting ... 34
