Chapter 1: Product Overview
1-9
LED Indicators for Link Integrity (verifies cable and hub connection are
good) and LAN speed is provided on the processor board near the row
of connectors at the bottom of the e-box. The LED is ON (yellow) when
the speed is running at 100 MB/s.
Link Integrity is provided to the PC chipset to permit boot-up software
to verify the presence of the LAN connection. Software must allow 2
seconds after power-up in order for the Link Integrity signal to become
valid.
Universal Serial Bus
Two USB Type-A ports are provided on the terminal. USB Host
Controller support is provided in hardware on the processor board.
Note:
USB peripherals require support from the operating system,
which is currently limited to Windows 98.
Serial Ports
Note:
The terminal supports up to four RS-232 ports. Four 9-pin D-
shell connectors are provided. RS-232 COM 2, 3 and 4 has +12 VDC
power on one pin.
RS-232 Connector Pinout (DB-9 connector, male)
Pin
Connector 1/2/3
Connector 4
Pin
Connector 1/2/3
Connector 4
1
DCD
DCD
6
DSR
DSR
2
RXD
RXD
7
RTS
RTS
3
TXD
TXD
8
CTS
CTS
4
DTR
DTR
9
RI or +12 VDC
RI
5
GND
GND