Operating instructions

DMD50 Universal Satellite Modem User Interfaces
TM118 – Rev. 1.1 4-19
SAT CH TERRCH {1-31 1-31}
The up/down arrow keys allow you to traverse the sat
terr pairings. The slot numbers may be edited using the
keypad.
Allows the user to edit the Tx Edit map and specify the
terrestrial slots that will be dropped into the assigned
satellite channels. The satellite channels are fixed and
the number of channels are determined by the data rate.
The terrestrial time slots available are determined by the
drop mode. When the user has finished editing the Tx
Edit map, it must be copied to the Tx Act map before it
will be used by the modem.
BUFFER CLOCK POL {NORMAL, INVERTED}
Allows the user to select the Buffer Clock Polarity for the
Tx Terrestrial Clock relative to the Tx Data. If G.703
Interface is selected, this selection cannot be changed.
DROP & INSERT (menu)
INSERT MODE {NONE, T1-D4, T1-ESF, PCM-30, PCM-30C, PCM-31,
PCM-31C, T1-D4-S, T1-ESF-S.}
Allows the user to select any of the above.
T1/E1 FRAME SRC {INTERNAL, EXTERNAL}
Selects the frame source for T1 or E1 framing.
TERR STREAMING {BYTE OUTPUT, PACKET OUTPUT} ASI only
Byte output = continuous
Packet output = burst
ESC CHAN#1 (dB) {-20 to +10 dB}
Allows user to select ESC Voice Channel Gain. Only
displayed when IDR NETWORK and VOICE Channel
are selected.
ESC CHAN#2 (dB) {-20 to +10 dB}
Allows user to select ESC Voice Channel Gain. Only
displayed when IDR NETWORK and VOICE Channel
are selected.
GENERAL (menu)
EXT FREQ (MHz) {Variable Through Data Rate}
Allows the user to select the external clock frequency in
MHz.