Screw Terminal Wiring; Main Connector And Pin Out - Measurement Computing USB-1608FS User Manual

USB-1608FS User's Guide

Screw terminal wiring

The USB-1608FS has two rows of screw terminals—one row on the top edge of the housing, and one row on
the bottom edge. Each row has 20 connections. Pin numbers are identified in Fi
Screw terminal – pins 1-20
The screw terminals on the top edge of the USB-1608FS (pins 1 to 20) provide the following connections:
! Eight analog input connections (
! Eleven analog ground connections (
! One calibration output terminal (
Screw terminal – pins 21-40
The screw terminals on the bottom edge of the USB-1608FS (pins 21 to 40) provide the following connections:
! Eight digital I/O connections (
! One external trigger source (
!
One external event counter connection (
! One power connection (
! One SYNC terminal for external clocking and multi-unit synchronization (
! Eight ground connections (

Main connector and pin out

Connector type
Wire gauge range
Figure 3-2. USB-1608FS screw terminal pin numbers
to
CH0 IN CH7 IN
)
AGND
)
CAL
to )
DIO0 DIO7
)
TRIG_IN
)
CTR
)
PC+5 V
)
GND
Screw terminal
16 AWG to 30 AWG
3-3
gure 3-2
)
SYNC
Functional Details
.
)