Rotronic AG
Bassersdorf, Switzerland
HygroFlex HF5 Humidity Temperature
Transmitters: User Guide
© 2009-2013; Rotronic AG E-M-HF5-V1_25
The specifications of the RS-485 interface are as follows:
Baud rate : 19200
Parity : none
Data bits : 8
Stop bits : 1
7.3 Internal menu (optional keypad and display)
Note: Unauthorized access to the menu can be prevented by disabling the “display menu” setting
(use the HW4 software > Device Manager > Display)
HF52 transmitter:
LC display contrast adjustment
Trend indication on the display
MENU key: open / close menu
ENTER key: menu item selection
Menu navigation keys + / -
Change value up / down
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