Rs-232C Connection - Honeywell DCP551 Mark ΙΙ User Manual

Chapter 4. WIRING

RS-232C connection

HANDLING PRECAUTIONS
4-16
Example of connection
SD RD SG
61 63 64
• Connect the slave station to the master station in a single-drop (point-to-
point) configuration.
• There are three (SD, RD and SG) communications terminals on the RS-232C
interface on the master station which may not output data if not short-circuited
as shown above.
Host computer (master station)