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b. Set the transmit frequency by entering
xxx.xxxx
response
c. Set the receive frequency by entering
xxx.xxxx
response
d. Set the radio's bandwidth using the
equals
xxxx
The radio's bandwidth must be properly set before making
NOTE:
modem settings. A modem setting will not be respected if
there is insufficient bandwidth to accommodate it.
e. Set the radio's modem type using the
where xxxx equals the bps speed of the radio (9600 or 19200
bps). An entry of
an external modem.
If all checks are OK, you are finished with the installation at this site.
SOFTWARE COMMAND SUMMARY
Table 2
lists software commands commonly used during initial instal-
lation and setup of the transceiver. For a complete list of commands
and detailed descriptions, refer to the transceiver's Reference Manual.
Command Name
ALARM
BAUD [xxxxx abc]
BW [xxx]
DKEY
KEY
MODEL
MODEM [xxxx, NONE]
05-4669A01, Rev. A
is the frequency in MHz. Press
PROGRAMMED OK
is the frequency in MHz. Press
PROGRAMMED OK
, or
kHz.
12.5
25
NONE
Table 2. Command Summary
Function
Read current operating condition of radio.
Set or display the DATA INTERFACE data
rate and control bits.
Sets radio's channel bandwidth (in kHz).
Dekey the radio (transmitter OFF). This is
generally a radio test command.
Key the radio (transmitter ON). This is
generally a radio test command.
Display the model number of the radio.
Set the modem characteristics of the radio.
indicates successful entry.
RX xxx.xxxx
indicates successful entry.
BW xxxx
MODEM xxxx
selects analog operation, for use with
MDS SD4 Startup Guide
, where
TX xxx.xxxx
The
.
ENTER
, where
The
.
ENTER
command, where
command,
7
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