YSI IQ SensorNet 2020 XT Terminal - Manual (Page 11)

System 2020 XT USB Overview
1 - 5 ba76019e01 12/2012
1.2.3 Possible ways to communicate with the IQ S ENSOR N ET
Digital communication The IQ S ENSOR N ET can communicate with humans and machines via
different interfaces.
The following page provides an overview:
 who can communicate with the IQ S
ENSOR N ET
 what interfaces and components are required for this
 which functions are available with which interface
Current and relay
interfaces
In addition to the digital communication, output modules provide relay
and current outputs. These can be used for control, feedback control
and monitoring functions.