Hand Held Products 7400/7450 - Manual (Page 58)

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3. COMM LED Indicates the status of data transfer between the Host Device and the Dolphin Terminal as described below:
Back Panel
HomeBase/IntelliBase
There is a 5V DC power supply connector and an RS-232 connector:
Power supply connector Use this connector to attach a power supply to the HomeBase. The power supply provides 5V DC
input for communications and battery charging.
RS-232 Communications Port Use a standard serial cable to connect this port to a host RS-232 device.
Comm LED Description
Red LED Data is being sent from the Host Device to
IntelliBase+.
Green LED Data is being sent from the IntelliBase+ to the
Host Device.
Orange LED Data is being sent at high data rates.
Rear View of Dolphin HomeBase/IntelliBase
Power Supply
Connector
RS-232
Connector