CHAPTER 1
Product Overview
SolaWash 19 LED User Manual
5
Cables and Connectors
Belden
®
3107A or equivalent (meets specifications for EIA RS-485 applications) with the following
characteristics:
• Two twisted pairs plus a shield
• maximum capacitance between conductors - 30 pF/ft.
• maximum capacitance between conductor and shield - 55 pF/ft.
• maximum resistance of 20
/ 1000 ft.
• nominal impedance 100-140