Comtech EF Data CDM-710G - Manual (Page 99)

CDM-710G High-Speed Satellite Modem Revision 1
Front Panel Operation MN-CDM710G
6–23
If Intfc1 Port1 E3/T3/STS1: Æ Line-Code is selected:
Intfc1 Port1 E3CODE
(HDB3S): On Off ( E)
This display indicates which port type was selected for Port 1 under Intfc1 Port1 E3/T3/STS1: Æ
Type and allows enabling or disabling of the line code specific to that selected port type.
The appearance of the Line-Code menu display depends upon the selected port type. For each
display, the port type is shown first, and the applicable line code appears in parentheses; the On
or Off selections that follow enable or disable line coding.
Selected Port Type (as displayed) Line Code (as displayed)
E3 CODE (HDB3)
T3 CODE (B3ZS)
STS1 CODE (B3ZS)
By selecting Off, the modem treats the data stream as alternate-mark-inversion (AMI) – that is,
no line coding. After making the selection, press
ENTER
.
If Intfc1 Port1 E3/T3/STS1: Æ Tx is selected:
Intfc1 Port1 Tx:
Inv Data Ena/Dis ( E)
Select Inv, Data or Ena/Dis using the W X arrow keys, then press
ENTER
.
If Intfc1 Port1 Tx: Æ Inv is selected:
Intfc1 Port 1 Tx Data:
Normal Inverted ( E)
Select Normal or Inverted using the W X arrow keys, then press
ENTER
.
If Intfc1 Port1 Tx: Æ Data is selected:
Intfc1 Port 1 Data Rate
Tx: 34.368000 Mbps (E)
Intfc1 Port 1 Data Rate
Tx: Disabled (E)
This is a read-only status window to display the data selected via the Intfc1 Port1: Æ Type
menu. When Port1 Tx is enabled or disabled via Intfc1 Port1 Tx: Æ Ena/Dis (see next section),
that status is reflected in this display. Note the following:
• When Port1 Tx is enabled, the Data Rate associated with Port 1 is displayed as shown in
the top example.
• When Port1 Tx is disabled, that status is reflected in this display as shown in the bottom
example.
Press
ENTER
or
CLEAR
to return to the previous menu.