Config: Misc Hssi Handshake Control; Config: Misc Rts/Cts Control; Config: Misc Adpcm Audio Volumes - Comtech EF Data CDM-625 Installation And Operation Manual

CDM-625 Advanced Satellite Modem
Front Panel Operation
5.4.10.3 CONFIG: Misc
HSSI handshake control:
TA-> CA loop
Note: This control setting is only applicable is the data interface type is HSSI.
Using the
▲ ▼
TA contl Tx. Press ENTER when done.
5.4.10.4 CONFIG: Misc
RTS/CTS operation:
Loop, RTS controls Tx-out
Note: This control setting is effective only if the data interface is set for RS-422 or V.35.
Edit the RTS/CTS control using the
are as follows:
RTS/CTS Loop, No Action
Loop, RTS controls Tx out
RxEnable
5.4.10.5 CONFIG: Misc
ADPCM
Volumes: Rx1 = +2 dB
This menu permits the gain (or volume) of the audio ESC circuits of both Receive and Transmit
to be varied. The permitted range of the volumes is –6 to +8 dB, in 2 dB steps.
Select the volume to edit using the
then press ENTER.
HSSI Handshake Control
arrow keys, select the HSSI handshake control: TA-> CA loop or RR cntl CA,
RTS/CTS Control
▲ ▼
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.
RTS and CTS are looped, so that CTS echoes the state of RTS, and RTS
controls the ON/OFF state of the carrier (i.e., the modem will not bring up
its TX carrier until RTS is asserted).
RTS is ignored, and CTS is asserted unconditionally.
ADPCM Audio Volumes
Tx1 = +0 dB
◄ ►
(2 options)
(3 options)
arrow keys, then press ENTER. The possible options
Tx2 = -2 dB
Rx2 = -4 dB
arrow keys, edit the value using the
5–34
MN-0000036 (Ref MN/CDM625.IOM)
(v)
(v)
(34v)
arrow keys,
▲ ▼
Revision 1