Figure 6-16. Transmitter Test Pattern Screen; Table 6-17. Transmitter Test Pattern Fields - Motorola ASTRO XTL 5000 Basic Service Manual

Radio Alignment Procedures: Performance Testing
Field
Audio
BER Integration Time
6.5.2 Transmitter Test Pattern
This procedure allows you to generate test patterns at selectable frequencies and channel spacing
to check the transmitter. The procedure contains the fields described in
Field
Tx Frequency
Channel Spacing
Test Pattern Type
NOTE: Channel Spacing and Test Pattern Type fields will be dimmed while the radio is transmitting.
6871769L01-A
Table 6-16. Bit Error Rate Test Fields (Continued)
Allows the user to select the audio output during a test.
Selecting External will route the same signal to the radio's accessory
connector audio output.
Selecting Internal is not supported.
Selecting Mute will disable the audio output.
Represents the amount of time during which the Bit Error Rate is to be
calculated. Remember that integration over a longer time period
results in a more precise measurement, at the expense of more time
per measurement.
NOTE: This is especially useful in fading measurements.
The range is from 0.360 to 91.8 seconds in increments of 0.360
seconds.

Table 6-17. Transmitter Test Pattern Fields

This field selects the Transmit Frequency directly in MHz.
This field allows the user to select the desired transmit deviation in kHz.
This field represents the type of test pattern which will be transmitted by
the radio when the PTT Toggle button is pressed.

Figure 6-16. Transmitter Test Pattern Screen

Description
Table
Description
6-21
6-17.
October 30, 2006