User Guide

13
SECTION 3
HARDWARE INTERFACE
3.1 MECHANICAL DIMENSIONS
73±0.2
I/O Cable
I/O Cable
I/O Cable
Build-in
patch antenna
LED indicator
Magnetic
CPU
Top View
Lateral View
Bottom View
69±0.2
20±0.2
69±0.2
Unit:mm
APPENDIX B
DEFAULT VALUES
The product has the following factory preset default values:
Datum:000 (WGS-84)
NMEA Enable Switch:GGA ON
GLL ON
GSA ON
GSV ON
RMC ON
VTG ON
Checksum ON
Baud Rate:4800 Baud
Elevation Mask:5 degrees
DOP Mask:DOP Select: Auto
GDOP: 20
PDOP: 15
HDOP: 8
Receiver Operating Mode:Normal Mode (without 1PPS)
Commands can be issued to the HI-204L to change the settings of the
receiver. The new settings will remain effective on next power-on as
long as the on-board rechargeable backup battery is not discharged.
After the backup battery is discharged, factory preset default settings
will be used.