User Manual

Installation and Operator Handbook DRB-25 Diagnostics Monitor
AMX-MA-00656 Issue 0.02 (USA) 10
Enter the Password corresponding to the Login for the module and click OK. Password entry is case-
sensitive. Passwords are from 1 to 8 characters. The initial password is “ZDM”. For security, the password
should be changed as soon as practical to a secret password known only to the user. Procedures for password
change are in Section, 5.2.6 “Changing the Password”.
When the password has been successfully entered, the Transceiver Module programmer is now ready to read
or write data to or from the DRB-25 module.
The following APCO Project 25 digital test signals are available:
• Standard 1011 Hz Test Tone;
• Standard Silence Test Pattern;
• Hi Deviation Pattern;
• Lo Deviation Pattern, and
• PRBS sequence.
The following Analog modulation test signals are available:
• 1000 Hz test tone, deviation = 1.5 kHz (25 kHz wideband FM)
• 1000 Hz test tone, deviation = 3.0 kHz (12.5 kHz narrowband FM)
The Test Dialog boxes allows the following radio controls to be exercised:
• Enable Local PTT (on/off) check box allows the user to transmit from a front panel microphone while
the TDM is connected even if the channel in use has front panel PTT turned off.
• Enable Intercom check box shall allow the user to use a front panel microphone or handset to talk to a
tone remote or console operator via 4 W/2 W interface while the TDM is connected.
• Select Channel.
The Test Radio dialog box will appear as shown in Figure 6-7.