
SNM-1000 Node Control Modem Revision 3
Operation MN/SNM1000.IOM
3–33
3.4.5.2 UTILITY:DEMODULATOR
UTILITY
DEMODULATOR
3.4.5.2.1 DEMODULATOR:ASSIGN TRANSMIT FILTERS
ASSIGN
TRANSMIT FILTERS
Receive code rate/type as follows:
RX-A QPSK 1/2 19.200 kbps
RX-B QPSK 1/2 19.200 kbps
RX-C QPSK 1/2 19.200 kbps
RX-D QPSK 1/2 19.200 kbps
RX-V QPSK 1/2 19.200 kbps
Upon entry, the current transmitter rate is displayed.
3.4.5.2.2 DEMODULATOR: DEMODULATOR TYPE
DEMODULATOR TYPE
INTELSAT OPEN
Transmit filter type select. Select one of the following for network filtering:
Note: Change in EFD, ASYNC, or Custom modem types only.
INTELSAT OPEN
FDC CLOSED
EFD CLOSED SDM-51 COMPATIBLE
CSC CLOSED
Notes:
1. TX filter type is selectable only when CUSTOM is selected for the modem type in
the Utility Modem Type menu.
2. Code Rate 3/4 is not compatible with a combination of a CSC CLOSED
Modulator Type and Sequential Encoder.
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