Comtech EF Data SLM-5650A User Manual
Page 95

SLM-5650A Satellite Modem
Revision 8
Front Panel Operation
MN-SLM5650A
5–13
CONFIG: Tx
Misc
Tx Misc: Clk/DataPhase BitOrdering
(E)
Use the arrow keys to select Clk/DataPhase or BitOrdering, and then press [ENT].
CONFIG: Tx
Misc
Clk/DataPhase
Tx Clock Phase: Normal
Data Phase: Normal
(E)
First, use the arrow keys to select Tx Clock Phase or Data Phase, and then press
[ENT]. Then, for either, use the arrow keys to select Normal or Invert. Press
[ENT] when done.
CONFIG: Tx
Misc
BitOrdering
BPSK Bit Ordering: Standard
Non-Standard (E)
Use the arrow keys to select BPSK Bit Ordering (for BSPK compatibility) as
Standard or Non-Standard, and then press [ENT].
CONFIG: Tx
Spreading
Tx Spreading: Factor:001 Equation:1
Chip Rate: 000128.000 kcps (E)
First, use the arrow keys to select Factor or Equation, and then press [ENT]. Then, use
Method 1 or Method 2 to configure these options:
Method
Procedure
1
Key in the desired value using the numbered keypad. Press [ENT] when done
2
Select the digit to be edited using the arrow keys, and then change the value of that digit by
using the arrow keys. Press [ENT] when done.
Note the Following:
Option
Setting
Factor
Tx Spreading Factor (1, 2, 4, 8, 16, 32, 64, or 128), where 1 is Spreading Off.
Equation
Use one of the four built-in Pseudo PN patterns, designated 1 through 4.