User manual

Chapter 2 Part Names and Functions
2-5
2.3 XBT OT5220/5320 Series
A: Status LED
This LED indicates the OT’s status, e.g. power
input, firmware RUN status.
B: USB Host Interface (USB)
Complies with USB 1.1.
One port for the TYPE-A Connector.
Power supply voltage 5 VDC ±5%.
Maximum output current: 500mA
Maximum communication distance: 5m[16.4ft]
Interfaces to transfer cable, USB-compatible
printer, and such.
C: CF Card Access LED
This lamp lights up when a CF Card is inserted and
the CF Card cover is closed. It will remain lit if you
open the CF Card cover while the CF Card is
inserted.
D: Power Input Terminal Block (AC model),
Power Plug Connector (DC model)
E: CF Card Cover
The CF Card interface and DIP Switches are
located in the CF Card Cover open. This cover
must be closed when accessing the CF Card.
F: Serial Interface (COM1)
RS-232C serial interface. 9-pin SUB-D plug type
connector.
G: Serial Interface (COM2)
RS-422/RS-485 serial interface. 9-pin SUB-D plug
type connector.
LED OT Operation
Green (lit)
Normal operation (power is
ON) or OFFLINE operation.
Orange
(blinking)
During software startup.
Red (lit) When power is turned ON.
Not lit Power is OFF.
Access LED Indicates
Green ON
The CF Card is inserted
and the CF Card Cover is
closed. Or, the CF Card is
being accessed.
Green OFF
The CF Card is not
inserted or is not being
accessed.
Front
A
E
HB
Bottom
(CF-Card Cover Open View)
DF
C
G
Back