User Manual
12
Chapter 3
Functional Details
External components
The RedLab 1024LS has the following external components, as shown in Figure 3.
USB connector
LED
Screw terminal banks (2)
Figure 3. RedLab 1024LS external components
USB connector
The USB connector is on the right side of the RedLab 1024LS housing. This connector provides +5 V power
and communication. The voltage supplied through the USB connector is system-dependent, and may be less
than +5 V. No external power supply is required.
LED
The LED on the front of the housing indicates the communication status of the RedLab 1024LS. It uses up to 5
mA of current and cannot be disabled. The table below explains the function of the RedLab 1024LS LED.
LED Illumination
LED Illumination Indication
Steady green The RedLab 1024LS is connected to a computer or external USB hub.
Blinks continuously Data is being transferred.
Blinks three times Initial communication is established between the RedLab 1024LS and the computer.
USB
Connector / cable
Screw terminal
Pins 21 to 40
Screw terminal
Pins 1 to 20
LED