3.Connector
The
contains the 16 digital inputs. Connector 2, CN2, contains the 16 digital outputs. Connector 3, CN3, contains the analog inputs, analog outputs and timer/counter I/O.
3.1 CN1/CN2/CN3 Pin Assignment
CN1 : Digital Input Pin Assignment.
Pin Number | Description | Pin Number | Description |
1 | Digital Input 0/TTL | 2 | Digital Input 1/TTL |
3 | Digital Input 2/TTL | 4 | Digital Input 3/TTL |
5 | Digital Input 4/TTL | 6 | Digital Input 5/TTL |
7 | Digital Input 6/TTL | 8 | Digital Input 7/TTL |
9 | Digital Input 8/TTL | 10 | Digital Input 9/TTL |
11 | Digital Input 10/TTL | 12 | Digital Input 11/TTL |
13 | Digital Input 12/TTL | 14 | Digital Input 13/TTL |
15 | Digital Input 14/TTL | 16 | Digital Input 15/TTL |
17 | GND | 18 | GND |
19 | +5V Output | 20 | +12V Output |
CN2 : Digital Output Pin Assignment. |
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Pin Number | Description | Pin Number | Description |
1 | Digital Output 0/TTL | 2 | Digital Output 1/TTL |
3 | Digital Output 2/TTL | 4 | Digital Output 3/TTL |
5 | Digital Output 4/TTL | 6 | Digital Output 5/TTL |
7 | Digital Output 6/TTL | 8 | Digital Output 7/TTL |
9 | Digital Output 8/TTL | 10 | Digital Output 9/TTL |
11 | Digital Output 10/TTL | 12 | Digital Output 11/TTL |
13 | Digital Output 12/TTL | 14 | Digital Output 13TTL |
15 | Digital Output 14/TTL | 16 | Digital Output 15/TTL |
17 | GND | 18 | GND |
19 | +5V Output | 20 | +12 OutputV |
