emPC-CX+
(
Hardware Manual
)
•
Installation
4 - 15
Rev. 1.3
©
Janz Tec AG
Each port pin (DIGOUT-
0…DIGOUT-3) is able to source 500mA into a load. The sum of all output
currents should be limited to 1A.
Systems without the digital IO option have the connector mounted, with all contacts not connected to
any logic.
Refer to technical data for characteristics.
EXTVCC
VN330SP
Polarity
Reversal
Protection
EXTGND
DIGIN
Output Register
Input Register
DIGOUT
figure 6: Digital input /output structure