User manual

RT USB3000 Technical Description and User Manual Rev. 4.1. 16 of 18
5.2.2. Connecting to the Digital Port
The digital port of the device is described in the table, where NC — the pin is reserved.
Pin
num.
Description
Pin
num.
Description
1 DIN1 input 20 DOUT1 output
2 DIN2 input 21 DOUT2 output
3 DIN3 input 22 DOUT3 output
4 DIN4 input 23 DOUT4 output
5 DIN5 input 24 DOUT5 output
6 DIN6 input 25 DOUT6 output
7 DIN7 input 26 DOUT7 output
8 DIN8 input 27 DOUT8 output
9 DIN9 input 28 NC
10 DIN10 input 29 NC
11 ADC_CONV output – ADC conversion
signal (reading digital inputs strobe)
5
30 GND – digital ground
12 GND – digital ground 31 NC
13 NC 32 + 5 В (digital supply) output
14 + 5 В (digital supply) output 33 NC
15 NC 34 + 3.3 В (digital supply) output
16 + 3.3 В (digital supply) output 35 NC
17 NC 36 NC
18 NC 37 NC
19 NC
5
See Acquisition synchronization.