Measurement-computing USB-1024LS Uživatelský manuál stáhnout pdf (Strana 12)

USB-1024LS User's Guide Functional Details

Pin 1Pin 20

Pin 21Pin 40

Figure 3-2. USB-1024LS screw terminal pin numbers

Screw terminal – pins 1-20

The screw terminals on the top edge of the USB-1024LS (pins 1 to 20) provide the following connections:

! Eight digital I/O connections (

Port C0 to Port C7)

! One counter connection (

CTR)

! Five ground connections (

GND)

Screw terminal – pins 21-40

The screw terminals on the bottom edge of the USB-1024LS (pins 21 to 40) provide the following connections:

! 16 digital I/O connections (

Port A0 to Port A7, and Port B0 to Port B7)

! One power connection (

PC+5 V)

! Three ground connections (

GND)

Main connector and pin out

Connector type Screw Terminal

Wire gauge range 16 AWG to 30 AWG

3-2

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 18 19

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Measurement-computing USB-1024LS Uživatelský manuál Strana 12