Leica MX400 Operating Instructions Manual page 134

Configuration
Alarm For No Corrections:
Sets the alarm to on or off if DGPS corrections are not received
within the Max Age. The default setting is Yes. If the alarm is set
to Yes, you should notice that the receiver drops out of DGPS
mode and into the mode selected in DGPS Mode described
earlier in this section at the same time the alarm sounds.
Beacon Receiver:
Sets the DGPS correction input method for the receiver. The
default setting for models with internal beacon receivers is
Internal. The default setting for GPS only receivers is Off.
Internal - sets the DGPS control to the internal beacon receiver.
Refer to the DGPS section of this manual.
Transmit RTCM - allows you to retransmit the received
Output Port - select the appropriate output port that the
Bit Rate - select the same bit rate used on the backup GPS.
External - sets the DGPS input to be input on one of the four
input data ports and adds two more menu choices:
Data Input Port No. - sets the data input port where the
Baud Rate - sets the input data rate for the port you selected.
Version 3.3
RTCM corrections from the internal beacon receiver to
your backup GPS receiver (e.g. MX 200)
backup GPS receiver is connected to.
The default rate is 9600, but you can select from 600,
1200, 2400, 4800, and 19200 rates as well.
receiver will accept DGPS corrections in the RTCM
SC-104 format. Ports 1, 3, and 4 operate following the
RS-422 electrical standard. Port 2 can be configured to
operate following either RS-232 or RS-422 electrical
standards. Refer to the Installation and Service Manual
for electrical interface information.
Available baud rates are 600, 1200, 2400, 4800, 9600,
and 19200. This baud rate must match the baud rate of
the device sending the corrections to the receiver.
Operator's Manual
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