# 2. Installation Method

There are four wiring terminals on the two sides of the instrument: power input, ultrasonic probe, temperature sensor/analog output, and antenna. The installation method and specifications for each are described below.

![](https://1338263946-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LrD9o7x4AZT6Lc9ACTJ%2F-LrD_-fKXyd2GFZ91S30%2F-LrDa07OQziyWSszg9P-%2F%E8%B6%85%E9%9F%B3%E6%B3%A2%E6%B5%81%E9%87%8F%E8%A8%88%E6%AD%A3%E9%9D%A2.png?alt=media\&token=8854d2d0-e2d6-4e5f-8a2b-eb81d57e420d)