F.5.5 read gps position, F.5.6 read audit log, F.5.7 read forward power – Campbell Scientific TX320 Transmitter User Manual

Page 77: F.5.5 read, F.5.6 read, F.5.7 read

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Appendix F. Extended ASCII Command Set

F.5.5 Read GPS Position

Syntax:

POS

Access level: USER
TX320 State: Enabled/Disabled

This command returns position obtained during the last GPS fix in the
following format:

Time of fix: dd/mm/yyyy hh:mm:ss[CR][LF]
Lat: sxx.xxxxx[CR][LF]
Long: sxxx.xxxxx[CR][LF]
Alt: xxxxx[CR][LF]>

Where latitude is in degrees, + for N and – for S, longitude is in degrees, + for
E and – for W, and altitude is in meters.

If a GPS fix has not yet occurred, the transmitter will respond with: No GPS
Fix[CR][LF]>

F.5.6 Read Audit Log

Syntax:

RAL

Access level: USER
TX320 State: Enabled/Disabled

The RAL command is used to retrieve the audit log information in the
following format:

yy/mm/dd hh:mm:ss event message 1[CR][LF]
yy/mm/dd hh:mm:ss event message 2 [CR][LF]
.
.
.
yy/mm/dd hh:mm:ss event message N[CR][LF]>

Where: yy/mm/dd hh:mm:ss are the date and time that the message was

created.

event message x is a short text string describing the event detected.

F.5.7 Read Forward Power

Syntax:

RFWD

Access level: USER
TX320 State: Enabled/Disabled

Returns the current forward power in dBm. This value is updated at the bit rate
when transmitting and every 30 seconds when not transmitting.

F-15

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