Comtech EF Data SDM-300A - Manual (Page 193)

SDM-300A Satellite Modem Revision 6
Front Panel Operation MN/SDM300A.IOM
5–99
5.4.6.7 FUNCTION SELECT: UTILITY: MODEM TYPE
UTILITY
MODEM TYPE
Select information to view using the [
←] [→] arrow keys, then press ENTER.
FUNCTION SELECT: UTILITY: MODEM TYPE:
CODE RATE/DATA RATE
CR: ______________
DR: _____________Kb
A one-time displayed menu for entering the code/data rates for Single-Rate modems.
Code Rate:________________________________
Data Rate:_______________________________kb
FUNCTION SELECT: UTILITY: MODEM TYPE: MODEM TYPE
MODEM TYPE
CUSTOM
Select from the following types of modem operation:
Modem Type Description
Custom Access to all modem type dependent menus.
EFD Closed Network operation
IBS IESS-309 compliant with RS = 112/126 and interoperable with legacy EFD equipment programmed
to IBS Modem Type.
IDR IESS-308 compliant operation.
D&I IESS-308-5 Drop & Insert operation.
ASYNC ASYNC (/AUPC) – requires the installation of the Overhead card. Provides AUPC operation an a
separate ASYNC channel.
AUPC AUPC – Using the TX and RX Reed-Solomon cards. Provides AUPC operation only and No
ASYNC channel.
VSAT-IBS Intersat compliant mode. No overhead. RS=201/219
CDM-220 Comtech EF Data compatible.
CAUTION
Use caution when modifying the CUSTOM Type, as it accepts all changes
to the modem, including incompatible parameter changes. Only
experienced modem operators who are familiar with all of the controls
should use CUSTOM type.