mpo apimpo_api. asr module; View page source; asr module class asr. Asr Bases: object. This module can control ASR-2100. It supports USB interface to use SCPI. It will scan available instrumentsUsing the MPO API. API Basics; API Quickstart; Sync API; Trgering Tasks; Integrating MPO with ; Integrating MPO with Overview; Fetching and Manipulating Data from