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Control. The initial value of Device name is 'ESD100V2_v2.0.0-445566'. ESD stands for
Parani-ESD, v2.0.0 for the version of firmware, and 445566 for the last 6 digits of BD
address.
Mode=MODE0/MODE1/MODE2/MODE3
Status=STANDBY/PENDING/CONNECT
Auth=0/1 (Authentication is not activated when 0)
Encrypt=0/1 (Encryption is not activated when 0)
FlowControl=HWFC/NoFC
000B530011FF,SENA,MODE0,PENDING,1,1,HWFC
Example
B.3.6. AT+BTINQ?
112233445566,FriendlyName,CoD
Response
112233445566,FriendlyName,CoD
112233445566,FriendlyName,CoD
OK
Purpose
Search Bluetooth devices nearby
Description
The Bluetooth devices in Inquiry scan mode nearby are displayed with their BD addresses,
Device names, and Class of device.
Maximum 15 devices are scanned for 30 seconds. (Default 15 value in S-register 24)
B.3.7. AT+BTLAST?
112233445566
Response
Purpose
Display the BD address of the last connected device
Description
The Bluetooth device last connected to this Parani-ESD is displayed with its BD address.
B.3.8. AT+BTVER?
ESD100V2_v2.0.0
Response
OK
Purpose
Display device firmware version
Description
Display device firmware version
B.3.9. AT+BTRSSI,n (Single Connection Mode Only)
OK
Response
0,255,0,0 (repeatedly)
Purpose
Test signal strength
Parameters
n=0: Stop signal strength test
n=1: Start signal strength test
Description
When Bluetooth connection is established, you can use this command in Standby status.
The signal strength will be displayed repeatedly in order of Status, LinkQuality, Status,
RSSI. If the LinkQuality is close to 255 and RSSI is close to 0, the signal strength is in good
standing.
Example
+++
AT+BTRSSI,1
OK
0,255,0,0
43
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