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BT RS232 Troubleshooting

Guide

Table of Contents

Introduction………………………………………….……………………………………………………….. 3

2 Troubleshooting Guide……………………………………………………………………………………… 4

BL-521/730 Terminal Application Unresponsive………………………………………………………... 4

Losing data when transmitting or receiving via the BL-521/730……………………………………….. 4

Garbled Characters in Terminal Application……………………………………………………..………. 4

RTS/CTS option of device will not stay turned on……………………………………...…….………… 5

Only one LED comes on when power is turned on for BL-521/730……………………………………. 5

Data doesn’t seem to be received by the product, but seems to be sent by it……………………….. 5

Interaction with the menu appears slow and unresponsive, but data does show eventually………. 5

How do I connect to a device in HyperTerminal using a Bl-521/730, 819 & 830…………………….. 6

Firmware upgrade (DFU wizard) fails………………………………………………………….………….. 7

How to upgrade the firmware on BL-521/730, 819 & 830……………………………………………… 8

How do I terminate a connection to a device in HyperTerminal using a BL-521/730, 819 & 830?… 8

2.1 Frequently Asked Questions (FAQs)…………………………………………………………… 9

What is the pinout of BL-521 dongle/819 and 830?…………………………………………… 9

What version of the Bluetooth specification is supported?……………………………………. 9

What Bluetooth profiles are supported by your devices?………………………………………9

Is the headset profile supported?…………………………………………………………………9

BL-521/730: LED Display…………………………………………………………………………. 10

BL-819/830: LED Display………………………………………………………………………… 10

I am having trouble connecting to my Bluetooth Nokia Phone……………………………..… 11

Where can I find more information on my BL-730 rs232 module?…………………………… 11

How do I upgrade firmware on my BL-521/730?…………………………………………….… 12

Where are the drivers for my BL-521/730/819 & 830?………………………………………… 12

What baud rates will your Bluetooth products work at?…………………………………….… 12

Over what distance will a Class 1 device communicate with a Class 2 device?………….… 12

What is the difference between BCSP and H4?…………………………………………….…. 13

What is the maximum distance your Bluetooth devices will cover?……………………….…. 14

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Brainboxes Bluetooth Adapter BL-819 Guía para resolver problemas Pagina 2