Chapter 3 Functional Details; Components; Spring Terminal Connectors - Measurement Computing USB-2404-UI User Manual

Functional Details

Components

The USB-2404-UI has the following external components:


Spring terminal connectors


Strain relief slot for USB cable

USB connector

LED
Spring terminal connectors
The USB-2404-UI has four 6-terminal connectors (CH0 to CH3) that provide connections for four analog input
channels. The signal names for the spring terminal in each connector are listed in the table below.
Terminal
number
1
2
3*
4
5*
6
* Depending on the input mode, terminals 3 and 5 are either excitation signals or input signals.
Distributed by MicroDAQ.com, Ltd.
Figure 2. Front panel
Figure 3. Rear panel
6-terminal connector signal names
Signal Signal description
name
T+ TEDS Data
T– TEDS Common
EX+/HI Positive excitation or input signal
HI Positive input signal
EX–/LO Negative excitation or input signal
LO Negative input signal
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