Contents
Order Information 2
General Information 3
Control Elements Major 4a 4
Control Elements Major 5a 4
Display Elements Major 4a / 5a 5
Sockets Pinout Major 4a/5a 6
Rearview Major 4a/5a 6
RS232 Interface 7
RS232 Cable for Flashing/Printing/Monitoring 7
Configuration of the RS232 Interface 7
Example Configurations 8
Standard Keypad Assignment Major 4a 9
Standard Keypad Assignment Major 5a 9
Keypad Assignment Major 4a in Programming Mode 10
Keypad Assignment Major 5a in Programming Mode 10
Differences Major 4a - Major 5a 10
Menu Structure 11
Configuration of the Software 14
Programming Short Call 14
Changing the Assignment of Button Functions 15
Customizing the Call Input 16
Reset to Factory Defaults 16
Transmit/Receive SDS 17
Analog Channels 17
ACK Request 17
Default Group Call (since V3.06) 17
Table of Registers Major 4a/5a 18
Programmable Functions 21
Technical Data 23
Tontabelle 23
Important Settings at the Kenwood Radio 24
General Safety Information 26
Returning of Old Equipment 26
Release Notes 27
Page
Order Information
Order No. Description
681000.NX Major 4a incl. Option Kenwood NEXEDGE
714000.NX Major 5a incl. Option Kenwood NEXEDGE
903050 Distribution Frame (Überleitverteiler) DMR, 2-fold
903051 Distribution Frame (Überleitverteiler) DMR, 3-fold
Distribution Frame (Überleitverteiler) DMR, available on demand up to 9-fold
Attention: If needed, a power supply unit is available separately:
900012 Power Supply Unit 230V/12V for Major 4a + Major 5a
