User Manual

Eddy User's Guide
74
7.1.3 Configuration
All the slaves should be in the status of waiting for connection either in Mode 2 or Mode 3 and the master
unit tries to connect to the slave units. The master unit needs to be configured to work in a multiple
connection mode using AT+MULTI,x command, which makes master reboots after execution.
AT+MULTI,0
Single Connection Mode
AT+MULTI,1
Multi-Drop Mode
AT+MULTI,2
Node Switching Mode
Passive
Active
ATD000195000001
CONNECT000195000001
+++
OK
ATD000195000002
CONNECT000195000002
+++
OK
ATD000195000003
CONNECT000195000003
+++
OK
ATD000195000004
CONNECT000195000004
+++
ATS46=000195000001
OK
ATS54=000195000002
OK
ATS55=000195000003
OK
ATS56=000195000004
OK
AT+MULTI,1 or AT+MULTI,2
OK
AT+BTMODE,1
After rebooted automatically
master tries to connect to slaves
After input the BD addresses of the slave units into 4 S-registers S46, S54, S55 and S56 and then set operat
ion mode as MODE1, users can use multiple connection function. If S-registers have available slaves’ address,
AUTO CONNECT message will be displayed following corresponding TASK.
AT+MULTI,n
Select a multiple connection mode
TASK1 OK – AUTO CONNECT
TASK2 OK
TASK3 OK – AUTO CONNECT
TASK4 OK