0-20 mA
X
Source
4-20 mA Sink
X
4-20 mA
X
Source
Where X = Doesn't matter
LED Indicators
LED
Mode
Activity
Timeout
Error
Batt Low
Mantracourt Electronics Limited
X
X
ON
OFF
X
X
OFF
ON
X
X
ON
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
Description
Flashing at 2Hz indicates normal operation.
Constantly on indicates currently attempting to pair.
Flashing at 4Hz indicates a failed pair attempt.
LED lights for 20ms each time data arrives. When data
arrives at a rate greater that 50Hz the LED will appear
constantly illuminated.
Lost communications with the remote module.
Remote module is reporting an error.
Remote module is reporting a low battery.
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T24 Telemetry User Manual