Downlink Messages; Threshold Mode - Radio Bridge RBS101-AL-RCZ1 User Manual

6.3. Downlink Messages

6.3.1. Threshold Mode

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0x01 Ambient light has risen above upper threshold
0x02 Ambient light has fallen below lower threshold
0x03 Report on change increase
0x04 Report on change decrease
The current ambient light field in the ambient light event uplink message is the current
measurement on a scale of 0-255.
The downlink message (web application to sensor) specific to the RBS101-AL configuration is
defined in following table. The common downlink messages are not included in this section
(see common messages document).
Table 7 Downlink Configuration Message 0x0B
Byte Description
0 Mode: 0x00 for Threshold, or 0x01 for Report on Change
1-6 Defined by Mode (See Mode sections)
The mode byte selects one of two modes: threshold based alerts or report-on-change alerts.
The remainder of the payload (bytes 1-6) are determined by the mode selected and defined
in the next two sections.
Threshold mode is set when byte 0 of the payload is set to 0x00. The remainder of the
payload is defined in the following table.
Table 8 Downlink Configuration Message for Threshold Mode
Byte Description
0 0x00 (Threshold mode)
B I .
ADIO RIDGE NC
W
W A L S
IRELESS MBIENT IGHT ENSOR
A L S
IRELESS MBIENT IGHT ENSOR
P 7
AGE OF
13