Comtech EF Data SDM-2020, Installation And Operation Manual

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SDM-2020 Satellite Demodulator Operation
Rev. 3 3–43
3.3.5.2.3 Utility Interface, ASI/RS422
Refer to Figure 3-12C.
INTERFACE SELECT Displays the current Interface Select, either ASI or RS422.
Upon entry, the current status is displayed. Press [
↑
] or [
↓
] to change the selection. Press [ENTER]
to execute the change.
RX INTF FIRMWARE
FW/NNNNRR Pressing [ENTER] will show the FW release date. Pressing [CLEAR] will exit the date menu..
Displays current RX firmware revision.
DM STATE Displays the current DM State , either NORMAL or INVERT in an RS-422 Select only.
Upon entry, the current status is displayed. Press [
↑
] or [
↓
] to change the selection. Press [ENTER]
to execute the change.
MC STATE Displays the MC State, either NORMAL or INVERTED in an RS-422 Select only.
Upon entry, the current status is displayed. Press [
↑
] or [
↓
] to change the selection. Press [ENTER]
to execute the change
RR STATE Displays the current RR State, either NORMAL or INVERT in an RS-422 Select only.
Upon entry, the current status is displayed. Press [
↑
] or [
↓
] to change the selection. Press [ENTER]
to execute the change.
3.3.5.2.4 Utility Interface, ASI/LVDS
Refer to Figure 3-12D.
INTERFACE SELECT Displays the current Interface Select, either ASI or LVDS.
Upon entry, the current status is displayed. Press [
↑
] or [
↓
] to change
the selection. Press [ENTER] to execute the change
RX INTF FIRMWARE
FW/NNNNRR Pressing [ENTER] will show the FW revision. Pressing [CLEAR] will
exit menu.
LVDS STATUS (J7) Displays the current LVDS Status, either RX LVDS or TX LVDS.
(Jumper setting dependent.)
3.3.5.2.5 Utility Interface, ECL/HSSI_RX
Refer to Figure 3-12E.
DTE STATUS Displays the current DTE Status, either AVAILABLE or UNAVAILABLE.
Upon entry, the current status is displayed. Press [
↑
] or [
↓
] to change the selection. Press [ENTER]
to execute the change