ROTRONIC HM4 - Manual (Page 28)

E-M-HM4-V0_08
ROTRONIC AG
Bassersdorf, Switzerland
Document Code Unit
HM4 Humidity and Temperature Probe with
Heated Sensor
Instruction Manual
Document Type
Page 28 of 41
Document Title
© 2014; ROTRONIC AG E-M-HM4-V0_08
All functions that can be set in the device with the HW4 software are described in the manuals E-M-
HW4v3-Main (points 6.4 and 7.5) and E-M-HW4v3-F2-022.
Only devices in the HygroClip2 generation may be interconnected in the RS-485 network. A mixed
network of HygroClip1 and HygroClip2 devices is not possible.
Other specifications of the RS-485 network:
Parameter Value
Baud rate 19,200
Parity None
Data bits 8
Stop bits 1
DRAFT