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CDM-600L Satellite Modem
Front Panel Operation
CONFIG: MISC: IDR-ESC-TYPE
TX–IDR-TYPE: 64k DATA (64k DATA,AUDIO)
RX-IDR-TYPE: 64k DATA (64k DATA,AUDIO)
Parameters may only be edited if the Interface Type is G.703.
Parameters may only be edited if the Framing Mode is IDR.
This menu permits a user to decide if the 64 kbps channel in the IDR overhead (normally
reserved for the two 32 kbps ADPCM audio channels) should carry user data instead. The
rear panel Overhead connector provides the appropriate RS-422 interface for this option.
Use the [←] [→] arrow keys to select the parameter to edit. Select the appropriate IDR-
ESC Type, using the [↑] [↓] arrow keys, then press ENTER.
CONFIG: MISC: ADPCM AUDIO VOLUME
TX-1 VOLUME= +0 dB
RX-1 VOLUME= +2 dB
This menu permits the gain (or volume) of the audio ESC circuits, for both Receive and
Transmit, to be varied. Note that the step size is 2dB.
Select the appropriate volume, using the [←] [→] arrow keys, and edit the volume using
the [↑] [↓] arrow keys, and press ENTER.
CONFIG: MISC: HIGH-RATE-IBS-ESC
HIGH-RATE-IBS-ESC = OFF (ON,OFF)
BAUDRATE =
The High Rate IBS is available as a FAST option in conjunction with IBS framing. If
enabled, the maximum baud rate is limited to 1/32 of the lower of the TX or RX primary
data rate. Both TX and RX framing must be IBS to enable this feature.
TX-2 VOLUME= -2 dB
RX-2 VOLUME= -4 dB
9600
PARITY:DATA:STOP = N81
6–22
Revision 0
MN/CDM600L.IOM
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