Brainboxes Bluetooth Adapter BL-819 Guide de dépannage télécharger pdf (Page 10)

BT RS232 Troubleshooting

Guide

© Copyright Brainboxes Limited 2005 Page 10 of 16

Question Description Solution

BL-521/730: LED Display

The left most LED is green. This is

used to indicate the power status of

the converter. When power is applied

the LED turns on.

The middle LED is orange. This

indicates transmitted data activity.

The right most LED is also green. It

indicates received data activity.

BL-819/830: LED Display

There are 3 states that the LED

indicates.

Permanently On: The device has

power but no connection is present.

Flashing Light: The device has power

and there is a Bluetooth connection

present.

Light comes on briefly during

powering up, but is otherwise

permanently off: The device is stuck

in Upgrade Mode.

Attempt to upgrade device but only

change RTS/CTS to complete upgrade

wizard.

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