Setting Serial Interface - Custom Engineering PLUS II User Manual

1. INSTALLATION AND USE

1.4.2 Setting serial interface

The JP2 and JP1 jumpers on controller board (see Fig.1.8) manages the setting of parallel interface as indicated:
• If JP1 and JP2 are closed:
• If JP1 and JP2 are open:
Refer to Fig.1.8 for the JP1 and JP2 jumpers position.
1-8 PLUS II
User Manual
JP1 JP2
CLOSED CLOSED
OPEN OPEN
the Centronics parallel interface is selected.
the TTL parallel interface is selected.
JUMPERS
SELECTION
+VIN ON
PIN 3-4 J3
JP3
FEED
JP4
PARALLEL INTERFACE SELECTION
Centronics
JP5 JP6
GND
12 14
ACK LED
JUMPERS
SELECTION
SIGNAL ON
PIN 12-14
TTL
(Fig.1.8)
TTL CENTRONICS
JUMPERS
SELECTION
INTERFACE
JP2
JP1