Interface Connections - Hitachi HTCB-77G User Manual

Cambridge Board

1.2.3 Interface Connections

You can find the main circuit board on the bottom left corner at the back of the Cambridge
Board.
(1) Signal Strength LED
The LED is solid green while the pen is working
on the Cambridge Board. You can check whether
the pen is working properly by checking this
LED.
(2) Power on LED
This LED is solid green while the Cambridge
Board is working.
(3) ON/OFF Switch
You can turn the Cambridge Board on/off.
(4) Power Supply Connector
When you use the serial connection or use the
pen charger, you need to connect the AC adaptor
to this connector. If you use the USB connection,
you do not need to connect the AC adaptor to this
connector because the Cambridge Board works
with the USB Bus power.
(8)
(7)
(1)
(2)
(3)
(4)
(5)
(6)
(5) Serial Connector
You can connect the Serial cable to this
connector.
(6) USB Connector
You can connect the USB cable to this
connector.
(7) Expansion Socket (Optional Use)
You can connect the optional Bluetooth
module to this socket.
(8) Power Supply Connector for Pen Charger
You can connect the power cable for the pen
charger to this connector.
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Introduction
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