Motorola Gm1200e 68p64115b12 Manual

GM1200E Accessory Diagrams
Accessories3-13
2.7Power Supply GPN6133 (EMC/CE Approved) 

GM1200E Accessory Diagrams
3-14Accessories
2.8Power Supply HPN8393 (Not EMC Approved)
Electrical Characteristics
Input Voltages:105-125VAC; 210-250VAC, 47-63Hz
Output Voltage:13.8VDC ±0.1 volts
(internally adjustable 11-15VDC)
Ripple:less than 5mV peak to peak 
(full load and low line)
Provides 8 amps continuous duty and 14 amps intermittent duty over an ambient temperature range 
of -30 to +60°C .
(4 Pos) Positions 1 and 2 are positive power output terminals and positions 3 and 4 are for negative power...

GM1200E Accessory Diagrams
Accessories3-15
Schematic Diagram 

List of Accessories
3-16Accessories
3.0List of Accessories
Mechanical Hardware Kits: 
GLN7324Low Profile Trunnion Kit (Standard)
GLN7317High Profile Trunnion Kit
GLN7320In-Dash Mount, DIN install. Kit
GLN7325IP54 seal, accessory connector
HLN9457Accessory Connector Facility Kit
Microphones:
GMN6146Enhanced Compact Microphone (Standard)
GMN6148DTMF Microphone
HMN3141Handset with Hang-up cup
HMN3000Desk Microphone
Speakers:
Speaker connecting cables are provided with a 16-pin accessory connector plug....

Radio Tuning Procedure4-i
Chapter 4
Radio Tuning Procedure
Table of Contents
Table of Contents
ParagraphPage
1.0GM1200E Tuning Procedure...................................................................... 1
1.1General........................................................................................................ 1
1.2PA Bias Voltage........................................................................................... 2
1.3Battery...

Table of Contents
4-iiRadio Tuning Procedure 

GM1200E Tuning Procedure
Radio Tuning Procedure4-1
1.0GM1200E Tuning Procedure
1.1General
The recommended hardware platform is a 386 or 486 DX 33 PC (personal computer) with 8 Mbytes 
RAM, MS DOS 5.0™, Windows 3.1™, and DPS (Dealer Programming Software). These are 
required to align the radio. Refer to your DPS Installation Manual for installation and setup 
procedures for the required software; the user manual is accessed (and can be printed if required) 
via the DPS.
To perform the alignment...

GM1200E Tuning Procedure
4-2Radio Tuning Procedure
The Service windows introduce the concept of the “Softpot”, an analog SOFTware controlled 
POTentiometer used for adjusting all transceiver alignment controls. A softpot can be selected by 
clicking with the mouse at the value or the slider or by hitting the TAB key until the value or the slider 
is highlighted.
Each Service window provides the capability to increase or decrease the ‘softpot’ value with the 
mouse, the arrow keys or by entering a value...

GM1200E Tuning Procedure
Radio Tuning Procedure4-3
1.3Battery Threshold
The radio uses 2 battery threshold levels Tx High and Tx Low to determine the battery condition.
The Program buttons must only be activated when the power supply is set to the indicated voltage. If 
the DPS detects that the voltage is not within the expected range for the threshold in question then a 
message will be displayed to warn that the radio may not be set up correctly for the alignment 
operation.
1.From the Service menu,...

GM1200E Tuning Procedure
4-4Radio Tuning Procedure
1.From the Service menu, select Transmitter Alignment.
2.Select RF Power Tuning to open the RF power tuning window. The window will indicate the 
transmit test frequencies to be used.
3.Select Point 1 value of the first frequency.
4.Click Toggle PTT to key the radio. The status bar will indicate that the radio is transmitting.
5.Measure the transmitter power on your power meter.
6.Enter the measured value in the box Point 1.
7.Select Point 2 value of the...