Comtech EF Data CDM-Qx, Installation And Operation Manual

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CDM-Qx Satellite Modem Revision 6
Front Panel Operation MN/CDMQx.IOM
The option is changed using the #$ arrow keys, then pressing
ENTER
. The following
options are possible:
RTS/CTS Loop, No Action
RTS and CTS are looped, so that CTS echoes the state of RTS,
but RTS does not control the ON/OFF state of the carrier.
Loop, RTS Controls Tx Out
RTS and CTS are looped, so that CTS echoes the state of RTS,
and RTS controls the ON/OFF state of the carrier (in other
words, the modem will not bring up its TX carrier until RTS is
asserted.
Ignore RTS, Assert CTS RTS is ignored, and CTS is asserted unconditionally.
Selecting
HSSI
displays the following submenu:
HSSI Mode Select: ( ▲ ▼ , ENT)
TA to CA Loop
The option is changed using the
#$
arrow keys, then pressing
ENTER
.
The following
options are possible:
TA to CA Loop
TA and CA are looped, but TA does not control the ON/OFF
state of the carrier.
RR controls CA,
TA controls Tx Out TA controls the ON/OFF state of the carrier (in other words, the
modem will not bring up its TX carrier until TA is asserted.
Selecting
G.703
displays the following submenu:
G.703 Type: T1 E1-Balanced
E1-Unbalanced ( ◄ ► , ENT)
If G.703 balanced interface, the user can select either
T1
or
E1-Balanced
. If G.703
unbalanced interface, the user can select either
T1
or
E1-Unbalanced
. Use the
◄ ►
arrow keys to select, then press
ENTER
.
Selecting
T1
displays the following submenu:
T1 Configuration:
Select
Length
or
Line-Code
using the
◄ ►
arrow keys, then press
ENTER
.
Length Line-Code ( ◄ ► , ENT)
Selecting
Line–Code
displays the following submenu:
G.703
T1 Line Code:
B8ZS AMI ( ◄ ► , ENT)
Select
B8ZS
or
AMI
using the
◄ ►
arrow keys, then press
ENTER .
Selecting
Length
displays the following submenu:
T1 Line Length:
000-133 feet ( ▲ ▼ , ENT)
5–34