Complete Table of Contents

1 Introduction

1.1 Compatibility

1.2 SDI-12 Interface Cable

1.3 LED Status


2 Levelogger Independent Recording Option

2.1 Data Downloading and Programming in the Field




3 Installation




4 Operation

4.1 Setting the SDI-12 Address

4.2 Activation and Verification

4.3 Changing Leveloggers




5 SDI-12 Supported Commands

5.1 Acknowledge Active Command (a!)

5.2 Address Query Command (?!)

5.3 Send Identification Command (aI!)

5.4 Change Address Command (aAb!)

5.5 Start Measurement Command (aM!)

5.6 Start Measurement Command with Checksum (aMC!)

5.7 Send Data Command (aD0!)

5.8 Start Concurrent Measurement Command (aC!)

5.9 Start Concurrent Measurement w Checksum (aCC!)

5.10 Start Verification Command (aV!)




6 Trouble Shooting

Levelogger Does Not Reply

SDI-12 Recorder Receives Erroneous Replies

Recorder Receives Invalid Response to D command




7 References

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