Components And Functions - Denso BTH-300BW User Manual

5.2 Components and Functions

Status indicators
POWER LED (green)
Lights when the power is
applied to the CU.
DATA communications LED (green)
Lights when the BHT is communicating
with the host computer.
Indicator LED
Shows the charging state.
Chapter 5 Handling the CU-300 (Option)
Interface connector
Used to exchange data with the host computer
or communications station.
The CU-301/321/311 has an RS-232C port,
USB port or Ethernet port (10Base-T),
respectively.
Protection sheet
DIP switch
Used to set the CU's transmission speed.
Power inlet connector
Plug the AC adapter into this connector.
Without using the AC adapter, the CU-321 can work if the
power (5V, 500 mA) is supplied via the USB host or USB hub.
157
IrDA interface port
Used to exchange data
optically with the BHT.
BHT charge terminals
Do not stain these
terminals; doing so could
result in a lower charging
efficiency. Clean these
terminals periodically.