SENA Parani-ESD1000 - Manual (Page 43)

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Control. The initial value of Device name is ‘ESD1000v2.0.0-445566’. 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
Example  000B530011FF,SENA,MODE0,PENDING,1,1,HWFC
B.3.6. AT+BTINQ?

Response  112233445566,FriendlyName,CoD
 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?

Response  112233445566
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?

Response  ESD1000v2.0.0
 OK
Purpose Display device firmware version
Description Display device firmware version
B.3.9. AT+BTRSSI,n
 (Single Connection Mode Only)
Response  OK
 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