User's Manual

Chengdu Ebyte Electronic Technology Co., Ltd E104-BT5032A User Manual
Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co., Ltd
1
Contents
1. OVERVIEW ............................................................................................................................................ 7
1.1 INTRODUCTION ............................................................................................................................................... 7
1.2
FEATURES ...................................................................................................................................................... 7
1.3
APPLICATION .................................................................................................................................................. 8
2. OPERATION NOTICE ............................................................................................................................ 8
2.1 BLE KNOWLEDGE ........................................................................................................................................... 8
2.1.1Connection interval, advertising interval and scanning interval
.................................................................... 8
2.1.2 MTU ....................................................................................................................................................... 8
2.1.3 Distance response for data rate ................................................................................................................. 9
2.1.4 Module advertises data in multi-connection ............................................................................................... 9
2.1.5 Flow control （ CTS ） and low power ......................................................................................................... 9
2.1.6 The master data transmission rate is lower than the slave data transmission rate .......................................... 9
2.1.7 Solution to abnormal power consumption caused by MOD pin in low power consumption mode .................... 9
2.1.8 Solution to broadcast data problem ......................................................................................................... 10
3. PARAMETER ....................................................................................................................................... 10
3.1 LIMIT PARAMETER ......................................................................................................................................... 10
3.2
OPERATING PARAMETER ................................................................................................................................ 10
4. DIMENSION AND PIN DEFINITION .................................................................................................... 12
5. FUNCTION ........................................................................................................................................... 13
5.1 ROLES ......................................................................................................................................................... 13
5.1.1 Master
.................................................................................................................................................. 14
5.1.2 Slave ..................................................................................................................................................... 14
5.1.3 Observer ............................................................................................................................................... 14
5.1.4 Master and slave as the one .................................................................................................................... 15