CyberResearch PCIDIO 48H - Manual (Page 22)

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• Installation
Figure 2.6.1 pin assignments and pow er signals of PCIDIO 24H/48H/96H
The DIO pin names are specified as PnXb, where
n : means the connector reference number n=1~4.
X : means the port name, X= ‘A’ , ‘B’ or ‘C’
b : means the bit number of a port, b=0~7
For example, P1C4 means bit 4 of port C on connector CN1.
Note: 1. The pinout of the CN1 ~ CN4 connectors are identical.
2. The power supply pins are protected by resetable fuses. Refer to
section 4.4 for details of the power supply.
2.6.1 Continued