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Comtech EF Data SDM-300L User Manual

Page 54

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SDM-300L Satellite Modem

Operation

Rev. 2

3–13

TX CHAN #1 MODE

D&I ENABLED

T1/E1 ENABLED

DISABLED

(Normal D&I/G.703 menus

are operational)

ACCESS TO

SUBMENU

CONDITIONAL OR

OPTION-DEPENDENT

Parameter Information

TX CHAN #1 DR

1544.0 kbit/s

2048 kbit/s for BYPASS

64 kbit/s for D&I

TX CHAN #2 MODE

ADPCM ENABLED

ADPCM DISABLED

(Allows 32 kbit/s operation)

TX CHAN #3 MODE

ASYNC EIA-232

SYNC EIA-232

ASYNC EIA-422

SYNC EIA-422

AUPC

DISABLED

TX CHAN #3 DR

SYNC EIA-422:

0.6 to 4000.0 kbit/s

(All other models:
0.6 to 64.0 kbit/s)

(Not displayed if AUPC or

DISABLED is selected.)

TX CHAN #3 PHASE

NORMAL

INVERTED

(Not displayed if AUPC or

DISABLED is selected.)

TX CHAN #4 MODE

ASYNC EIA-232

SYNC EIA-232

ASYNC EIA-485

AUPC

DISABLED

TX CHAN #4 DR

0.6 to 64.0 kbit/s

(Not displayed if AUPC or

DISABLED is selected.)

TX CHAN #4 PHASE

NORMAL

INVERTED

(Not displayed if AUPC or

DISABLED is selected.)

SDM300L "TYPE"

VER: X.X.X

FUNCTION SELECT

CONFIGURATION

CONFIGURATION

FLEX MUX

C

Key:

Note: Flex Mux PCB (Card Slot #1)

installed). Modem Type: Custom,

Overhead Type: Flex Mux.

Figure 3-9. Configuration Flex Mux

Note: The Flex Mux Channel 1, D&I will operate with other modems that are set for D&I as long
as Channels 2, 3, and 4 are Off.