Lufft VENTUS-UMB User Manual

Operating Manual V25/09.2019 Ventus / Ventus-X / V200A
Chapter 10 Connections 21
10.7 SDI12 Connection
When connecting the sensor to a SDI12 logger two option for the power supply are available:
- Power supply through the SDI12 12V line
- Power supply from a separate source, isolated from the logger
The must be adapted to the individual power supply option
Supply through the SDI12 BUS
Note: when using this connection option the internal isolation of the Ventus power supply will be
bypassed.
Note: the resistor must be mounted at the end of the cable which it is connected to the logger.
Otherwise the voltage drop over the cable may cause potential differences which prohibit
communication.
Supply from separate source

Lufft VENTUS-UMB Specifications

General

Brand	Lufft
Model	VENTUS-UMB
Category	Accessories
Language	English