3 interface main menu and parameters – Comtech EF Data DMD-2050E User Manual
Page 131
DMD2050E Universal Satellite Modem
User Interfaces
MN-DMD2050E Revision 2
4–19
4.4.3 INTERFACE Main Menu and Parameters
4.4.3.1
TX SETUP (menu)
TX SETUP MENU
CIRCUIT ID
Enter a Tx Circuit Identifier. Circuits can be
given up to an 11 Character alphanumeric
identity such as LINK1.
TERR INTERFACE {RS423 SERIAL, M2P PARALLEL, DVB
PARALLEL, G.703 E2, G.703 T2 BAL, G.703
T2 UNBAL, G.703 E1 BAL, G.703 E1 UNBAL,
G.703 T1 AMI, G.703 T1 B8ZS, V.35, HSSI,
ASI, ETHERNET, MIL-188-114A}
Select the Transmit Interface Type.
TX CLK SRC
{SCTE, SCT}
Select the Transmit Clock Source.
TX CLK POL
{AUTO, NORMAL, INVERTED}
Select the Clock Polarity for the Tx
Terrestrial Clock relative to the Tx Data.
“Auto” detects wrong polarity and
automatically corrects. If G.703 Interface is
selected, this selection cannot be changed.
SCT CLK SRC
{INTERNAL (SCT), SCR (Rx SAT CLK)}
Select SCT Source to be either the SCT
Oscillator or RX Satellite Clock. Rx SAT
CLK is used for loop timing.
DROP & INSERT
(Menu)
See
DROP & INSERT (menu)
TX ASYNC MODE (Menu)
See
TX ASYNC MODE (menu)