Thermo Scientific UCI-100, Operating Instructions Manual, Page: 12 / 62

Universal Chromatography Interfaces
UCI-50 and UCI-100
Page 6 Operating Instructions
2.3 Front Panel Elements
Fig. 1: Front panel view (here UCI-100)
No. LED Description
1 USB The LED flashes if data is transmitted over the USB connection.
2 LAN The LED is on if a LAN connection is established ('good link').
3 Power The LED is on if the UCI is connected to the power supply by using
the power supply unit.
4 RS232 Ports The 'Transmit' LED of an RS-232 port is on (red) if data is sent
through this port.
The 'Receive' LED of an RS-232 port is on (green) if data is received
through this port.
5 Analog Inputs (Volt) The LEDs indicate the detector signal (voltage level) that is currently
applied to the analog input. Indication is in volt according to the
logarithmic scale on the right.
6 Digital I/O The 'Input' LED is on (green) if the related signal line is connected to
digital ground.
The 'Output' LED is on (red) if the related potential-free relay contact
is closed.
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