Users Manual

https://www.lairdconnect.com/iot-devices/iot-
sensors/sentrius-bt7x0-tracker-multi-sensor
9
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Table 6: Advertisement record types
ID
Event
Data
Format
0x00
Tracking Ad
The flags are a bitmask of the current state of the tracker.
Table 7: Flags
Flag Bit
Name
Description
Bit 0 (0x0001)
HAS_EPOCH_TIME
0
Clock time not set
1
Clock time set
Bit 1 (0x0002)
HAS_LOG_DATA
0
Data log not ready
1
Data log ready for download
Bit 2 (0x0004)
HAS_MOTION
0
No motion
1
Motion detected
Bit 3 (0x0008)
LOW_BATTERY
0
Battery good
1
Battery low
The tracker has several parameters that can be used to tailor it for each use case.
The table below lists the common parameters that can be adjusted by the user based on the use case the tracker is being
applied. These parameters can be updated using the BT710 mobile application.
Parameter Name
Default Value
Description
SCAN SETTINGS
RSSI Threshold
- 48 dBm
Trackers with RSSI value less than this threshold will be ignored
Tx Power
+8 dBm
Transmit power of BLE radio (-20dBm to +8dBm)
Distance Filter
1
RSSI filter selection (0: none, 1: average)
Antenna Option
Ant 1 TX, Both RX
Select how antennas are used for transmit (TX) and receive (RX)
Active Scan Interval
10 sec
Seconds between scan/discovery events (Active Mode)
Active Scan Duration
2 sec
How long to scan for/discover nearby trackers (Active Mode)
Active Ad Interval
250 ms
Milliseconds between advertisement TX events (Active Mode)
Active Motion Timeout
300000 ms
Milliseconds of no motion to trigger “Non-Active Mode” from “Active Mode”
Non-Active Scan Interval
120 sec
Seconds between scan/discovery events (Non-Active Mode)
Non-Active Scan Duration
2 sec
How long to scan for/discover nearby trackers (Non-Active Mode)
Non-Active Ad Interval
500 ms
Milliseconds between advertisement TX events (Non-Active Mode)
Non-Active Motion Timeout
600000 ms
Milliseconds of no motion to trigger “Power-Save Mode” from “Non-Active Mode”
Non-Active Motion Detect
500 ms
Milliseconds of motion to wake from “Non-Active Mode”
Power Save Scan Interval
3600 sec
Seconds between scan/discoveryevents (Power-Save Mode)
Power Save Scan Duration
1 sec
How long to scan for/discover nearby trackers (Power-Save Mode)
Power Save Ad Interval
1000 ms
Milliseconds between advertisement TX events (Power-Save Mode)
Power Save Motion Detect
500 ms
Milliseconds of motion to wake from “Power-Save Mode”