Comtech EF Data OM20 User Manual

Page 111

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OM20 Universal Outdoor Modem

Web Browser/Remote Protocol

MN-OM20– Revision 5

6–37

6.3.4.3

Interface Menu

TX Setup Menu

Figure 4-18. TX Setup Menu

Circuit ID :

Allows the user entry of a Tx Circuit Identifier. Circuits can be
given up to an 11 Character alphanumeric identity such as
LINK1.

Terrestrial Interface:

{RS422 SERIAL, 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, ASI, ETHERNET}

Allows the user to select the Transmit Type.

Terr. Clock Source:

{SCTE, SCT}

Allows the user to select the Transmit Clock Source.

Tx Clock Polarity:

{AUTO, NORMAL, INVERTED}

Allows the user to 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.