Digi HygroClip DI digital interface - Manual (Page 7)

IN-E-HyClip DI-V1_10
Rotronic AG
Bassersdorf, Switzerland
Document code Unit
Instruction Manual
Document Type
HygroClip DI digital interface: instruction
manual
Document title
Page 7 of 24
© 2007; Rotronic AG IN-E-HyClip DI-V1_10.doc
6. Pin-out diagrams
Input 1, 2 and 3 (HygroLog NT2, NT3) - solder side of matching male connector
3
1: not used
2: power (DC+)
3: GND
4: DIO
5: not used
2 4
1 5
RS-485 port - solder side of matching male connector
2 1: 485 (-)
2: 485 (+)
3: GND (see note) 3
4: DC + (see note) 1
4
Note: use pins 3 and 4 to power multi-dropped instruments with a single external 12 VDC
power supply with adequate mA rating. Pin 4 and the 12VDC receptacle normally used for
the AC adapter are not connected.
7. Operation with the HW4 software
7.1 HW4 software requirements
Note: a full description of HW4 is available in a separate manual. This document can be
downloaded from our web site.
The following are the minimum values required to install and run HW4 on a computer. It is highly
recommended to exceed these values.
● Processor: Pentium II, 450 MHz
● RAM: 128 MB
● Available hard disk space: 50 MB
● Monitor: SVGA, 1024 x 768, 256 colors
● Ports: one free serial (COM) port or one free USB port