Technical Manual
Wireless CAN Bridge 500 (CB-500)
Matric Technical Manual 185-0053, V8
Page 8 of 12
Loading Indicators The loading indicators show the number of CAN packets that are
being written to the RF transmit buffer. The four levels may be
described as a function of RF bandwidth usage by CAN packets.
Note: Buffer overruns may affect this indicator due to discarded
CAN packets.
Power Indicator
The power indicator implies the presence of electrical power. It is a
hardwired LED that does not indicate the quality of the power
detected.
Heavy
50 % - 100 % of the available bandwidth is
being utilized for CAN messages.
Moderate
35 % - <50 % of the available bandwidth is
being utilized for CAN messages.
Normal
10 % - <35 % of the available bandwidth is
being utilized for CAN messages.
Light
0
+
% - <10 % of the available bandwidth is
being utilized for CAN messages.
No Indicators
No CAN messages transferred.
Power LED On
DC Power is On.
No Illumination
DC Power is Off.