SINGLE-ENDED SIGNAL MODE
CN3 : Analog input, Analog output and Timer/Counter Pin Assignment.
Pin Number | Description | Pin Number | Description |
1 | Analog Input 0/+ | 20 | Analog Input 8/+ |
2 | Analog Input 1/+ | 21 | Analog Input 9/+ |
3 | Analog Input 2/+ | 22 | Analog Input 10/+ |
4 | Analog Input 3/+ | 23 | Analog Input 11/+ |
5 | Analog Input 4/+ | 24 | Analog Input 12/+ |
6 | Analog Input 5/+ | 25 | Analog Input 13/+ |
7 | Analog Input 6/+ | 26 | Analog Input 14/+ |
8 | Analog Input 7/+ | 27 | Analog Input 15/+ |
9 | Analog GND | 28 | Analog GND |
10 | Analog GND | 29 | Analog GND |
11 | D/A internal | 30 | D/A channel 0 analog |
| voltage reference |
| voltage output |
12 | D/A channel 1 external | 31 | D/A channel 0 external |
| voltage reference input |
| voltage reference input |
13 | +12V Output | 32 | D/A channel 1 analog |
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| voltage output |
14 | PCB analog GND | 33 | User timer/counter‘s |
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| GATE control input |
15 | PCB digital GND | 34 | Timer/counter 1&2 GATE |
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| control input |
16 | User timer/counter output | 35 | Timer/counter 1 output |
17 | External trigger source | 36 | Reserved |
| input/TTL |
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18 | Reserved | 37 | User timer/counter external |
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| clock input (internal=2M) |
19 | +5V Output | XXXXXXX | This pin not available |