Revision Emulation Operation; Data Rates; Table 3-2. Slm-3650 Revision Emulation - Comtech EF Data SLM-3650 Installation And Operation Manual

SLM-3650 Satellite Modem
Operation
3.2

Revision Emulation Operation

To program an emulation mode from Version 1.1.1 through the current version, use the
revision emulation feature in the Figure 3-21, Utility Modem Type menu. Refer to Table
3-2
Software Version
1.1.1
2.1.1
3.1.1
4.1.1
4.1.2
5.1.1
5.1.2
6.1.9
6.1.11
7.1.13
7.1.16
3.3

Data Rates

Code Rate
Non-Turbo Requirements
BPSK 1/2
{O}QPSK 1/2
{O}QPSK 3/4
{O}QPSK 7/8
8-PSK 2/3
BPSK 1/1
{O}QPSK 1/1
Turbo Requirements
BPSK 21/44
BPSK 5/16
{O}QPSK 1/2
{O}QPSK 3/4
8-PSK 3/4
Notes:
1.
2.
3.
4.
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Table 3-2. SLM-3650 Revision Emulation

Firmware Rev
FW/6535-1 - Original Issue.
FW/6535-1 A Updated menus to reflect current application.
FW/6535-1 B Added reflash capability.
FW/6535-1 C To allow the flex mux to operate in a T1/E1 mode.
FW/6535-1 D Loop timing and clocking in D&I mode.
FW/6535-1 E Added FAST Option OQPSK 1/2, 3/4, and 7/8.
FW/6535-1 F Modem external reference.
FW/6535-1 U Added Turbo.
FW/6535-1 W Updated menus to reflect current application.
FW6535-1 AP Updated menus to reflect current application.
FW/6535-1 AU Added duplex reed-solomon.
Data Rate Range
2.4 to 1250 kbps
4.8 to 2500 kbps
7.2 to 3750 kbps
8.4 to 4375 kbps
64 to 5000 kbps
4.8 to 2500 kbps
9.6 to 5000 kbps
2.4 to 1193.181 kbps
2.4 to 781.25 kbps
4.8 to 2386.363 kbps
7.2 to 3750 kbps
64 to 5000 kbps
Max Symbol Rate = 2500 ksps.
Max Data Rate for Low var. Rate = 512 kbps.
OQPSK Option only = OQPSK 1/2, 3/4, or 7/8.
When the TX rate has been programmed, the transmitter is automatically turned off
to prevent swamping of other channels. To turn the transmitter on, use the TX-IF
Output function.
3–4
Description of Change
Revision 3
MN/SLM3650.IOM