This section consists of the following topics:

Using the LEDs

You can use the U70 PL LEDs to get an overview of the U70 PL status and operation. The following figure and table display and describes these LEDs.

Icon	Name	Description
	Power	On (blue) when powered.
	Connect	Off during normal operation; flashing (alternating yellow/off) when the host attached to the U70 is connecting to another device.
	Transmit	Flashes green when the U70 is transmitting on the PL channel.
	Receive	Flashes green when the U70 receives data from the PL channel.

Using the Buttons

You can use the IOX button to connect the host attached to the U70 to other devices. The following table describes this button.

Icon	Name	Description
	Connect	Press this button to initiate connection for wireless and wired devices.