Ericsson EDACS MDX Betreibershandbuch

LBI-38898Maintenance ManualMobile CommunicationsEDACS-2 UTILITYPROGRAMMING

Shift F9Window HelpSelect this option if you want to:Receive further information pertaining to the presentwindow.F10-Back Select this option if you wa

viewed/edited by returning to the main screen by pressing F10 Back, andpressing F4 Freq.Upon pressing F4 Tx On, the programmer will put the radio into

TX Power SettingsHigh Power Settings1. The "Tx High Power Calibration" window should be on the screen.If this window is not on the screen, t

Table 3 - High And Low Power SpecifiationsFREQUENCYHIGH POWER LOW POWERPower(Watts)I(Amps) Power(Watts)I(Amps)TX Low3.2 ±0.1<2.01.1 ±0.1<1.3TX M

From TX Power window, your options are:F1-Next Select this option if you want to:Advance the screen to the next setting which canbe adjusted.F2-Prev S

TX MODULATIONThe TX Modulation Window, shown in Figure 5, is accessed byselecting F1 Calib from the Maintenance Screen and then F1 Next or F2Prev unti

In addition to entering a value from the keyboard, there are keyactions available as described below:<+> Increments the field by 1 and writes th

2. With the Low Frequency value highlighted, press F4 Tx On to keythe transmitter.3. The 1 kHz tone will be summed with a 75 Hz low speed data signal.

7. Repeat steps 4-6 for each frequency.From TX Modulation Window, your options are:F1-Next Select this option if you want to:Advance the screen to the

DATA MODULATIONThe Data Modulation Window, shown in Figure 6, is accessed byselecting F1 Calib from the Maintenance Screen and then F1 Next or F2Prev

Copyright© June 1993, Ericsson GE Mobile Communications Inc.TABLE OF CONTENTSPageINTRODUCTION...

will display a blinking field, "TRANSMITTER TIMEOUT", for a shortperiod of time.In addition to entering a value from the keyboard, there are

4. Press F4 Tx Off to key the transmitter.5. Repeat steps 2-6 for each frequency.Table 5 - Data Deviation SpecificationsFREQUENCY DEVIATION (kHz)TX Lo

SQUELCHThe Squelch Window, shown in Figure 7, is accessed by selecting F1Calib from the Maintenance Screen and then F1 Next or F2 Prev untilthe window

From Figure 7:(1) This field indicates the current band split selected.(2) This is a numeric field that is used to align the receive squelch openingle

MHz above the specified TX frequency. For Talkaround selections,the receive frequency will be the same as the specified TX frequency.3. Press F4 to to

TRACKING DATA (PCS Only)This window is used to edit the radio tracking data (in hexadecimalformat only). Once the desired values have been entered, pr

FEATURES (Includes MDR, MDX And PCS)The Feature Authorization Window, shown in Figure 9, is accessedby selecting F3 Featur from the Maintenance Screen

NOTESLBI-3889827

Printed in U.S.A.

INTRODUCTIONThis manual describes the operation of the EDACS-2 Utility Soft-ware that is provided with TQ-3346/TQ-3373 Programming software.The Utilit

SYSTEM HOOK-UP (PCS Only)Connect all peripheral equipment to your computer prior to config-uring the PC Programming Software items. Remember to refer

System Hook-Up Procedure (Refer to Figure 1)1. Locate a serial port on your computer. This port will usually belocated at the rear of the computer. Ho

Figure 1 - Test Equipment Setup(TYPICAL)LBI-388986

5. Connect the remaining Test Equipment as shown in Figure 1.6. If the TQ-3346/TQ-3373 software has not been installed previouslyon the computer, inst

From the Maintenance Window, your options are:F1-Calib Select this option if you want to:Align the power, modulation and squelch settingsacross the ba

Table 2 - Band Segment Fequency Ranges And Factory Calibration FrequenciesFrequency Band Range (MHz)Factory Calibration(MHz)LOW 806-813 806.0125MID 81