USERS MANUAL
NR2306-O/G
REVISION
A
DATE
3-8-18
Page | 14
There are four settings, and these are the same as the serial command $GPS:
Setting
Description
Serial
Command
GPS 1
GPS 1 is used as output regardless of lock status or error
$GPS=0
GPS 2
GPS 2 is used as output regardless of lock status or error
$GPS=1
AUTO (1)
GPS 1 is default, if locked and no errors, else GPS 2 is used
$GPS=2
AUTO (2)
GPS 2 is default, if locked and no errors, else GPS 1 is used
$GPS=3
To cycle through the selections, use the SELECT button. To save, go to the Save
Configuration Screen, or use the serial $SAVEFLASH command. The default setting is
Auto (1).
The GPS Select setting also determines the output of the GPS/GNSS specific strings to the
serial RS232 and the SNMP GPS specific settings. The strings that follow the specified
GPS are the RMC, GNS, GSA, GSV, ZDA, and NVS (strings 7 through 11).
2.9 Save Configuration
The Save Configuration screen allows the user to save the current settings for Alert
Threshold, Input Threshold, Attenuation, Input Select, Reference Voltage and any other
settings that have been modified via the RS232 port.
To save the current settings, press the SELECT button twice.
The Save Configuration action is equivalent to the $SAVEFL command on the serial port.
2.10 Fault Status
The Fault Status screen allows a quick overview of any Channel faults from the front panel.
The total fault count is listed, as well as a visual flashing indication of any channels that are
beyond the threshold values.