COMM LED

This is the communication LED. It indicates the status of data transfer between the Dolphin terminal and the host device. The color of this LED differs if the base is using the serial or USB port connection.

If using the serial port

This color

means…

Red

Serial data is being sent from the host device to the base.

Green

Serial data is being sent from the base to the host device.

Orange

Serial data is being sent in both directions at the same time.

If using the USB port

This color

means…

Green LED

A USB Connection is established with the host workstation.

Back Panel

Auxiliary Battery Well

USB Port

RS232 Port

DC Power Jack

Auxiliary Battery Well

The base enables you to charge an additional Li-ion battery pack independently of the terminal well in 4 hours. This feature ensures that you can always have a fully-charged battery for your terminal. See Charging a Spare Battery in the Auxiliary Battery Well on page 12-5.

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