AT-4/868 UHF
FAAC S.p.A. Via Calari, 10 – 40069 – Zola Predosa (BO) - Italy
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3.4
COMMUNICATIONS
3.4.1
RS232 CONNECTION
AT-4/868 UHF has an RS232 interface onboard. This interface does not support
hardware handshake signals.
Connections:
RXD
Reception (input)
GND
Ground
TXD
Transmission (output)
Note 1: Max. cable length 15 m.
Note 2: Activate the RS232 interface by setting the DIP-switches SW1-2 to ON. See
chapter 5.2 for further details.
Fig. 9: RS232 wiring