---
title: What are the popular OPI Acronyms
description: This article provides a description of the popular acronyms used at OPI.
---

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# What are the popular OPI Acronyms

## This article provides a description of the popular acronyms used at OPI.

**General**

LMS - Learning Management System

AGM - Advance Grain Storage Management

KB - Knowledge Base

 

**Stormax**

DM - Deluxe Monitor

SM - Standard Monitor

KITU - Stormax adapter kit

 

**Integris**

Integris Basic - Integris w/o Fan Control

IntegrisPro - Integris with Fan Control

RTU - Remote Terminal UnitEXP - Expander

RTU-EXP - Remote Terminal Unit Expander

RTU-BLUE - Remote Terminal Unit  Blue

ISOx - Serial Port Communication Interfaces

ISO2: USB/RS-485

ISO3: Ethernet (RJ45)/RS-485

ISO4: RS-232/RS-485

ISO5: RS-232/RS-485

LE - Line Expanders

PLC - Program Logic Control

 

**OPI BLUE**

GW - Gateway

CN01 - Single Channel Cable Node

CN08 - Multi-channel cable node (8 Channels)

CNE - Cable Node Expander

 

 

**Fan Control**

FN - Fan Node

FNR - Fan Node Radio

PS - Power Supply

PPOT - Plenum Pressure

HOA - Hand/Off/Auto Switch

RH - Relative Humidity

MC - Moisture Content

EMC - Equilibrium Moisture Content

NAD - Natural Air Drying

NADH - Natural Air Drying with Heat

SAVH - Self Adapting Variable Heat

 

**Cables**

- MDR - Medium Duty Retractable
- CDR - Commercial Duty Retractable
- HDR - Heavy Duty Retractable
- MC - Moisture Cable
- INT2 - 2-wire Interconnect cable
- INT3 - 3-Wire Interconnect cable
- H.S - Head Space Sensor
- HRHT - Head-space Relative Humidity & Temp
- COM1 - Communications cable
- ORHT - Outdoor Relative Humidity & Temp (Weather Station)
- CO2 Sensor - Carbon dioxide Sensor
- PPM - Parts per million
- BLUE-PGQS - Plenum Grain Quality Sensor
- BLUE-HGQS - Head Space Grain Quality Sensor

 

- [OPIsystems Support](https://knowledge.opisystems.com/en/knowledge/opisystems-support?hsLang=en)
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- [OPI Blue](https://knowledge.opisystems.com/en/knowledge/opi-blue?hsLang=en#main-content)

    - [Upgrade Procedures](https://knowledge.opisystems.com/en/knowledge/opi-blue?hsLang=en#upgrade-procedures)
    - [Blue Seed](https://knowledge.opisystems.com/en/knowledge/opi-blue?hsLang=en#blue-seed)
    - [Cable Node](https://knowledge.opisystems.com/en/knowledge/opi-blue?hsLang=en#cable-node)
    - [agrimatics](https://knowledge.opisystems.com/en/knowledge/opi-blue?hsLang=en#agrimatics)
    - [Fan Node Radio (FNR)](https://knowledge.opisystems.com/en/knowledge/opi-blue?hsLang=en#fan-node-radio-fnr)
    - [Cell modem](https://knowledge.opisystems.com/en/knowledge/opi-blue?hsLang=en#cell-modem)
    - [Release Notes](https://knowledge.opisystems.com/en/knowledge/opi-blue?hsLang=en#release-notes)
- [BLUE Lite](https://knowledge.opisystems.com/en/knowledge/blue-lite?hsLang=en)
- [Integris](https://knowledge.opisystems.com/en/knowledge/integris?hsLang=en#main-content)

    - [bin file](https://knowledge.opisystems.com/en/knowledge/integris?hsLang=en#bin-file)
    - [Troubleshooting Information](https://knowledge.opisystems.com/en/knowledge/integris?hsLang=en#troubleshooting-information)
    - [Database](https://knowledge.opisystems.com/en/knowledge/integris?hsLang=en#database)
    - [Installation](https://knowledge.opisystems.com/en/knowledge/integris?hsLang=en#installation)
    - [Software](https://knowledge.opisystems.com/en/knowledge/integris?hsLang=en#software)
- [StorMax](https://knowledge.opisystems.com/en/knowledge/stormax?hsLang=en#main-content)

    - [Upgrade Procedures](https://knowledge.opisystems.com/en/knowledge/stormax?hsLang=en#upgrade-procedures)
    - [Update Information](https://knowledge.opisystems.com/en/knowledge/stormax?hsLang=en#update-information)
- [Upgrade Procedures](https://knowledge.opisystems.com/en/knowledge/upgrade-procedures?hsLang=en#main-content)

    - [RTU Upgrade](https://knowledge.opisystems.com/en/knowledge/upgrade-procedures?hsLang=en#rtu-upgrade)
- [Moisture Cable](https://knowledge.opisystems.com/en/knowledge/moisture-cable?hsLang=en)
- [Cable Node](https://knowledge.opisystems.com/en/knowledge/cable-node?hsLang=en)
- [OPI Blue Release Notes](https://knowledge.opisystems.com/en/knowledge/opi-blue-release-notes?hsLang=en#main-content)

    - [Gateway](https://knowledge.opisystems.com/en/knowledge/opi-blue-release-notes?hsLang=en#gateway)
    - [Cloud](https://knowledge.opisystems.com/en/knowledge/opi-blue-release-notes?hsLang=en#cloud)
    - [BLUE Lite](https://knowledge.opisystems.com/en/knowledge/opi-blue-release-notes?hsLang=en#blue-lite)
    - [EPIQ](https://knowledge.opisystems.com/en/knowledge/opi-blue-release-notes?hsLang=en#epiq)
- [Advanced Grain Management FAQs](https://knowledge.opisystems.com/en/knowledge/advanced-grain-management-faqs?hsLang=en)
- [Temperature Cable](https://knowledge.opisystems.com/en/knowledge/temperature-cable?hsLang=en)
- [Temperature/Moisture Cable](https://knowledge.opisystems.com/en/knowledge/temperature-moisture-cable?hsLang=en)
- [Plenum Pressure Sensor (PPOT)](https://knowledge.opisystems.com/en/knowledge/plenum-pressure-sensor-ppot?hsLang=en)
- [Install Guides](https://knowledge.opisystems.com/en/knowledge/install-guides?hsLang=en)
- [OPI Partner and Install Certification Information](https://knowledge.opisystems.com/en/knowledge/opi-partner-and-install-certification-information?hsLang=en)
- [OPIsystems Internal Knowledgebase](https://knowledge.opisystems.com/en/knowledge/opisystems-internal-knowledgebase?hsLang=en#main-content)

    - [Administration](https://knowledge.opisystems.com/en/knowledge/opisystems-internal-knowledgebase?hsLang=en#administration)
    - [Sales](https://knowledge.opisystems.com/en/knowledge/opisystems-internal-knowledgebase?hsLang=en#sales)
- [CO2 sensor](https://knowledge.opisystems.com/en/knowledge/co2-sensor?hsLang=en)
- [Fan Control](https://knowledge.opisystems.com/en/knowledge/fan-control?hsLang=en)
- [Warranty](https://knowledge.opisystems.com/en/knowledge/warranty?hsLang=en)

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