Connecting ac power – DAVIS Envoy8X Getting Started Guide User Manual
Page 9

7
Connecting AC Power
The operating battery power for Envoy8X is up to 5 months, depend-
ing on the number of transmitters being received. Envoy8X is sup-
plied with an optional AC power adapter that can be used as an
addtional power source.
1. Make sure data logger is installed. Locate the power adapter jack
on the end of the Envoy case next to the data logger output cable.
2. Insert the power adapter plug into the power jack, and plug the
adapter into the outlet. You may need to rotate the power adapter
plug, especially if using an external temperature sensor. Plug the
power adapter into the outlet.
If this is the initial power-up (that is, no batteries were installed),
the Envoy8X emits two beeps if the start-up test is successful. If
you do not hear two beeps, check to make sure the adapter is
plugged in correctly. If so, contact Davis Instruments Technical
Support (see page 14).
Power
Adapter
Plug
To
Computer
AC Power
Adapter
AC Power
Jack
En
voy8X
R