Pepper Computer RS485 User Manual
SMART I/O User’s Manual
October 01, 1996
©1996 PEP Modular Computers GmbH
Page 6- 28
Chapter 6 Communications Modules
Connection
Input Circuit
+Vcc (24V)
Gnd (0V)
Pin 1
Pin 2
Pin 13
Pin 14
CLK+
CLK-
D
ATA
-
D
ATA
+
RESET
-
DIR-
EORC
EOR1
EOR2
COM+
MA
TCH-
GND
Shift
SO
Si
Driver
Monoflop
Input
Switch
Switch
Clock
Serial
Data
Data
Parallel
Data
Data
Photo
Receiver
Receiver
Photo
Transmitter
Transmitter
Encoder
Wheel
Wheel
Schmitt-
Trigger
Trigger
Parallel-Serial
Converter
Converter
SM-SSI