Industrial Tracker Reference Guide FW 1.8 V0.2
Parameter
ID
Unit
Range
Descripton
GPS
gps_ehpe
0x0B
mete
r
0i100
Acceptable GPS horizontal error for GPS geolocaton
gps_coniergence
0x0C
seco
nd
0i300
Time let to the GPS module to refne the calculated
positon
gps_standbt_timeout
0x11
seco
nd
0i28800
Duraton of the GPS standby mode before going OFF.
When 0, no standby tmeout is applied
Low power GPS
agps_timeout
0x0A
seco
nd
30i250
Timeout for LPGPS scans before sending the tmeout
message.
Note
1) The ceramic antenna is not systematcally mounted on the devices. Check tith your vendor
before changing this parameter value.
Example:
To modify the gps convergence tme to 5 minutes, the command
0x0B040C0000012C
should be
sent.
Descripton:
(0x0B): set the parameter
(0x04): tith an ack token of 4
(0x0C): gps_convergence tme
(0x 00 00 01 2C): to a value of 300s = 5 minutes
7.6.4
LoRa parameters
Parameter
ID
Unit
Range
Descripton
transmit_strat
(1)
0x0E
none 0i4
Transmit strategy in moton:
0 i Single fxed. Single TX. Use provisioned data rate.
1 i Single random: Single TX. Rate in [SF7..SF12].
2 i Dual random: First TX tith rate in [SF7..SF8],
next TX tith rate in [SF9..SF12].
3 i Dual fxed: First TX in [SF7..SF8]. Next Use
provisioned data rate. (not recommended)
4 – Nettork ADR. The LoRa nettork controls the
number of transmissions.
confirmed_ul_bitmap
(2)
0x12
none 0x0 i 0xFFFF
Bitmap enabling the LoRa confrmaton of specifc
type of uplink message
confirmed_ul_retrt
(2)
0x13
none 0i8
The number of retries for each confrmed uplink
then the confrmaton is not received
Notes
for more details
for more details
Page 35 of 46
10th July 2019
Restricted distribution