Series 642 INSTALLATION
742280ED Edition 2017-11-24 33/
Setting for first and last valve in the chain
Terminating resistor ON
4.5.8.2 Link cable
RJ45 pinning: active pins 4 and 5
1 not used
2 not used
4 Data
5 Data
6 not used
7 not used
8 not used
VAT recommends a cable with the following specification:
• Standard patch cable
• Category 5 or higher
• Double ended with shielded RJ45 connector
• Straight through connection 1:1