User's Manual

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RSSI field
Bit
Name
Value
Description
7~0
RSSI
byte
Received Signal Strength Indication of bracelet, the
server utilizes it to calculate the distance.
(Unit: -1dbm)
SOS field
Bit
Name
Value
Description
7~0
SOS
byte
SOS(Not used currently)
TOFF field
Refer to 4.3.3
4.3.5 Light perception
For BLE beacons which detect and report light change.
Bytes
1
6
2
1
1
…
N
Item
TYPE
MAC
LIGHT
BAT
RSSI
…
TOFF
TYPE field
Bit
Name
Value
Description
7~4
TYPE
0xA
Message type, CS can use it to identify different
uplink messages.
3~0
LENGTH
M(1~10)
The number of scanned beacons in this message
MAC field
Bit
Name
Value
Description
47~0
MAC
Mac
LIGHT field
Bit
Name
Value
Description
15~0
LIGHT
short
Intensity of light.
(Unit: Lux)
BAT field
Bit
Name
Value
Description
7~0
BAT
1~100
Battery left(Unit: percentage)
RSSI field
Bit
Name
Value
Description
7~0
RSSI
byte
Received Signal Strength Indication of the sensor,
the server utilizes it to calculate the distance.
(Unit: -1dbm)
C256U-PQ User Manual