Customer Display
The Customer Display is a twenty character two line vacuum fluorescent
display (VFD). It consists of a VFD and VFD controller. There is a serial
version controller and a USB controller. The actual VFD is common to the
serial and USB versions. CE will only use the serial as no CE USB driver is
available.
Optical Parameters
Characters per row
Number of rows
Character configuration
Character Height
Character width
Character configuration
Character color
MTBF
USB MSR
The USB card reader is a USB port powered MSR which conforms to
ISO/ANSI standards. The USB MSR is available in HID and Keyboard
emulation versions. The reader shall read all three stripes on a standard credit
card or drivers license. The reader shall conform to the USB Human Interface
Device class specification Version 1.1 The reader communicates over a USB
revision 1.1 port. A green LED provides the operator with continuous status of
the reader operations.
4-26
E l o E n t u i t i v e T o u c h m o n i t o r U s e r G u i d e
20
2
5x7 dot matrix
9.5 mm
6.2 mm
ASCII
Blue green
300,000 hours