Operation
SDM-2020 Satellite Demodulator
3–46
Rev. 3
3.3.5.3
Utility System Menu
Refer to Figure 3-13.
TIME/DATE
Time of day and date set/display function.
The current time and date in the demodulator memory are displayed when
selected. To set the demodulator time and/or date, press [ENTER]. Press [
←
]
or [
→
] to position the flashing cursor over the parameter to be changed. Press
[
↑
] or [
↓
] to change the parameter to the desired value. Once the parameters
are displayed as desired, press [ENTER]
to set the time and date.
REMOTE BAUD
RATE/PARITY
The current baud rate and parity selection of the demodulator are displayed.
To set the demodulator baud rate and/or parity, press [ENTER]. Press [
←
] or
[
→
] to position the flashing cursor over the parameter to be changed. Press
[
↑
] or [
↓
] to change the parameter to the desired value. Once the parameters
are displayed as desired, press [ENTER]
to set the baud rate and parity. The
baud rate can be set at 300, 600, 1200, 2400, 4800, 9600, or 19200. The
parity can be set to EVEN, ODD, or NONE.
REMOTE ADDRESS
The current demodulator address is displayed (1 to 255).
To set the remote address, press [ENTER]. Press [
↑
] or [
↓
] to change the
parameter to the desired value. Press [ENTER]
to execute the change.
Note:
Address 0 is reserved as a global address.
REMOTE TYPE
Remote interface type selection, choices include:
•
RS-485 (4-wire)
•
RS-485 (2-wire)
•
RS-232
Press an arrow key to make the selection. Press [ENTER] to execute the
change.
YEAR DISPLAY
Displays the current year as a 2-digit or a 4-digit number:
Example:
(2-Digit) 99
(4-Digit) 2000
TEST MODE STATUS
Test mode status indicator. The following demodulator test points are listed in
this window and will display a “+” when a test mode is active:
•
DEMOD FAULTS
•
INTF FAULTS
•
2047 PATTERN
•
RS CORR OFF
•
INTRFCE LOOPBACK
To view the test modes, press [ENTER]. Press [
←
] or [
→
] to move through
the list of test modes.
LAMP TEST ??
Lamp test function to verify the front panel indicators.
Press [ENTER]
to turn on all of the front panel indicators for 3 seconds.
Содержание SDM-2020
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