Comtech EF Data CDM-750 - Manual (Page 140)

CDM-750 Advanced High-Speed Trunking Modem Revision 2
Front Panel Operation MN-CDM750
5–62
5.2.9 SELECT: FAST
Appendix A. FAST OPTIONS AND ACTIVATION PROCEDURE
FAST (Fully Accessible System Topology) provides the means to enable new options in the
modem. Contact Comtech EF Data during normal business hours to obtain the FAST Access
Code for the desired option.
FAST: Options Demo-Mode CnC ( 34)
Baseboard S/N 123456789 HW RevXX.XX
Use the W X arrow keys to select Options, Demo‐Mode, or CnC, and then press ENTER.
5.2.9.1 FAST: Options
FAST 1: Set View 2: Set View
OPTIONS 3: Set View
( 34v)
FAST options are organized under three internal EEPROM registers. Each register requires a
unique FAST Access Code. It is important during upgrade to use the register‐specific FAST Access
Code with the appropriate register. Use theW X arrow keys to first select the correct register, and
again to select Set or View. Press ENTER when done. Note the following:
Register No. Contains the lockdowns for:
1 01 63 Mbps Rx symbol rate
02 63 Mbps Tx symbol rate
03 ACM Point to Point
04 155 Mbps Full CnC
05 Reserved for future option
2 01 Rx QPSK Demodulation
02 Rx 8-PSK Demodulation
03 Rx 16APSK Demodulation
04 Rx 32APSK Demodulation
05 Tx QPSK Modulation
06 Tx 8--PSK Modulation
07 Tx 16APSK Modulation
08 Tx 32APSK Modulation
09 Optical Gigabit Ethernet Interface
10 – 15 Reserved for future options
3 01 63 Msps GZip symbol rate