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Disconnect the wind sensor (anemometer) cable, Unplug all cables from the sim – DAVIS Vantage Pro ISS Retrofit Kit for Fan-Aspirated Station User Manual

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Installation - ISS with Internal SIM

3.

Locate the SIM inside the upper section of the radiation shield.

4.

Disconnect the WIND sensor (anemometer) cable.

5.

If you have a cabled station, you will also need to disconnect the Console
cable from the SIM.

6.

You can now remove the ISS from its mounted position. Move it to a safe
place to install the kit components.

Procedure 2. Disconnect all cables from the SIM and remove the
SIM.

The Sensor Interface Module (SIM) consists of a PC board and cover. The SIM
contains the ISS’s sensor and communications electronics.

1.

Unplug all cables from the SIM.

Sensor Interface Cable

Solar Power Cable
(wireless models only)

Sensor Interface Module

(SIM)

3-Volt

Lithium Battery

(wireless models only)

Console Cable

(cabled models only)

Transmitter ID Switches

Anemometer

UV Sensor Cable

Solar Radiation Cable

Rain Collector Cable

WIND RAIN

SOLAR

UV

Sensor Interface

Cable

SIM Power Cable

(wireless models only)

Fan-Aspirated Radiation Shield SIM Cable Connections

ISS2 SPARS RetroKit D011.fm Page 4 Wednesday, April 23, 2003 11:26 AM