H
A R D W A R E
I
N S T A L L A T I O N
Preparing the Envoy
5
3. Insert the three AA-cell batteries, negative terminal (flat side) first.
The Envoy will run through a brief self-test procedure. If the test is successful
you will hear two (2) beeps.
4. Replace the battery cover on the case.
Note: Operating on battery power alone, the Cabled Weather Envoy will run approximately
10 days and the Wireless Weather Envoy will run approximately 5 months.
Connecting AC Power
CAUTION: The WeatherLink Data Logger and the backup batteries must be
installed before you connect AC power!
1. Locate the power adapter jack on the end of the Envoy case. It’s next to the
data logger output cable.
2. Insert the power adapter plug into the power jack.
Connecting a Cabled Envoy to the Integrated Sensor Suite (ISS)
Refer to the figure shown in above “Connecting AC Power”.
1. Insert the modular plug into the ISS jack on the Envoy case.
You won’t be able to test the connection between the Envoy and the ISS until
you have finished installing the WeatherLink software.
AC Power
Adapter
Power
Jack
From Integrated
Sensor Suite
(cabled models only)
To
Computer
Envoy
Data Logger
Power, Sensor, and Computer Connections
