CyberResearch UCERB 24 Bedienungsanleitung PDF herunterladen (Seite 16)

Chapter 3

Functional Details

Internal components

The UCERB 08 has the following internal components, as shown in Figure 3-1.

 Two (2) USB connectors

 Two (2) external power connectors

 PWR LED

 USB LED

 Invert/non-invert switch S1 — sets the relay control logic polarity

 Pull-up/pull-down switch S2 — sets the relay power-on state

 Screw terminals

Invert/non-invert

switch (S1)

PWR LED

USB LED

USB I

POWER

OUT

POWER I

USB

OUT

Pull-up/pull-down

switch (S2)

Screw terminals

Figure 3-1. UCERB 08 components

USB in connector

The USB in connector is labeled USB IN on the board and enclosure. This connector is a USB 2.0 full-

speed input connector that you connect to the USB port on your computer (or USB hub connected to your

computer). This connector supports USB 1.1 and USB 2.0 devices.

USB out connector

The USB out connector is labeled USB OUT on the board and enclosure. This connector is a downstream

hub output port intended for use with other CyberResearch USB DIO products only. The USB hub is self-

powered, and can provide 100 mA maximum current at 5 V.

For information on daisy chaining to other CyberResearch USB DIO products, refer to Daisy chaining

additional modules to the UCERB 08 on page 3-3.

3-1

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CyberResearch UCERB 24 Bedienungsanleitung Seite 16