Rs-485 Communications (Option #31) - Athena 16C series User Manual

RS-485
Communications
Option #31: RS-485 (one-to-many)
Communications
Option Description:
If run exceeds 1000 ft., terminate the controller furthest from the computer by connect-
ing a 120-ohm, 1/4-watt resistor between terminals 13 and 14.
*
Converter is supplied with a wallplug-mount power transformer.
Provides one-to-many communications.
6