Motorola DSR-4530 Instruction Manual download pdf (Page 31)

DSR-4530 25

Operating the DSR-4530

Subcarrier Menu

The Subcarrier menu is used to define standard settings used for processing an

analog (non DigiCipher II) input signal. Press the

button until the cursor is at the

SUBCARRIER label, and press the ENTER button to move into the field.

Band Field Default: C-Band

The Band field defines the frequency band type of the satellite to which the unit is

tuned. Press the

button until the cursor is at the Band label, and press the ENTER

button to move into the field. Press the

buttons to select the desired options:

C-band or KU-band. Then press the ENTER button to confirm the selection.

Gain Field Default: 00dB

Note: The gain must always be adjusted regardless of whether or not the signal is

acquired through virtual channel selection.

The Gain field defines the audio gain (expressed in dB, range is -15db to 00dB).

Press the

button until the cursor is at the Gain label, and press the ENTER button

to move into the field. Press the

buttons to set the standard audio gain for a

manually-tuned analog signal. Then press the ENTER button to confirm the

selection.

L Freq and R Freq Fields Default: Left - 6.20 MHz, Right - 6.80 MHz

The L- Freq and R-Freq fields defines the subcarrier frequency for the left/right audio

channels expressed in MHz (range is 5.80 to 8.50 MHz). Press the

button until the

cursor is at the L Freq or R Freq label, and press the ENTER button to move into the

field. Press the

buttons to change the audio subcarrier value. Then press the

ENTER button to confirm the selection.

Alarm Menu

This menu allows the user to set up different bypass modes in case the DSR-4530

goes into an alarm condition.

Press the

button until the Alarm menu is located (shown below).

E C +0 6.20 6.80

SUBCARRIER Band Gain L Freq R Freq

E Auto Alarm Off

ALARM Trigger Bypass Test

1 ... 30 31 32 ... 92

No comments

Motorola DSR-4530 Instruction Manual Page 31