User's Guide

15
Example:
6.2 Sensor Data
WS302 reports sensor data according to reporting interval (10 mins by default).
Example:
Channel
Type
Description
ff
01 (Protocol Version)
01 => V1
09 (Hardware Version)
01 40 => V1.4
0a (Software Version)
01 14 => V1.14
0b (Power On)
Device is on
0f (Device Type)
00: Class A, 01: Class B, 02: Class C
16 (Device SN)
16 digits
ff0bff ff0101 ff166743c13353300001 ff090100 ff0a0102 ff0f00
Channel
Type
Value
Channel
Type
Value
ff
0b
(Power On)
ff (Reserved)
ff
01
(Protocol Version)
01 (V1)
Channel
Type
Value
Channel
Type
Value
ff
16
(Device SN)
6743c13353
300001
ff
09
(Hardware version)
0100
(V1.0)
Channel
Type
Value
Channel
Type
Value
ff
0a
(Software
version)
0102
(V1.2)
ff
0f
(Device Type)
00
(Class A)
Channel
Type
Description
01
75 (Battery Level)
UINT8, Unit: %
05
5b (Noise Level)
Total: Weighting Mode (1 Byte) +SPL (2
Bytes) + L
eq
(2 Bytes)+L
max
(2 Bytes)
Weighting Mode:
01: A-weighting+disable time weighting
02: C-weighting+disable time weighting
05: A-weighting+enable fast time weighting
06: C-weighting+enable fast time weighting
017564 055b 05 3f02 da01 6a02
Channel
Type
Value
01
75 (Battery)
64 => 100%
Channel
Type
Value
05
5b (Noise Level)
05 => A-weighting + enable fast time weighting