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SLM-7650 Satellite Modem
Operation
Menu Item
RX 2047 PATTERN
(Test Mode Configuration)
SERVICE CHANNEL
ADJUST
DROP FORMAT
INSERT FORMAT
Programs the modem to monitor a test pattern. Selections are as follows:
See the options for TX 2047 Pattern.
The 2047 Errors menu choice under the Monitor menu will report Bit Error Rate if a
2047 pattern is being received by the demod and this option is set to 2047.
On entry, the current status is displayed. Press an arrow key to select on or off. Press
[ENTER] to execute the change.
This configuration function is used to set service channel audio gain at TX-1, TX-2,
RX-1, or RX-2.
On entry, press [
] or [
] to select the desired service channel. To adjust the service
←
→
channel gain (+8.0 to -6.0 dBm), press [ENTER]. Press [
channel. Press [ENTER] to execute the change.
Note:
This window is only available when IDR has been selected for modem type in
the Utility menu and option card (PL/10175-2) is installed.
This configuration is used to select the desired drop data channel signaling. The choices
are:
•
E1_CCS (E1 Common Channel Signaling)
•
E1_CAS (E1 Channel Associated Signaling)
•
T1 (T1 Data, D4 framing)
•
T1_ESF (T1 Extended Super Frame)
Note: This menu is only available for the D&I option.
On entry, the current drop data channel signal is displayed. Press an arrow key to make
the selection. Press [ENTER] to execute the change.
Selects the desired insert data channel signaling. The choices are:
•
E1_CCS (E1 Common Channel Signaling)
•
E1_CAS (E1 Channel Associated Signaling)
•
T1 (T1 Data, D4 framing)
•
T1_ESF (T1 Extended Super Frame)
Note: This menu is only available for the D&I option.
On entry, the current insert data channel signal is displayed. Press an arrow key to make
the selection. Press [ENTER] to execute the change.
3-15
Specifications/usage
↑
] or [
Revision 4
MN/SLM7650.IOM
↓
] to adjust the service
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