User's Guide

60
Encryption=1: Activate
Description
If the authentication is activated, the pin code must be set by AT+BTKEY command. Data
encryption cannot be used when authentication is not enabled, i.e. Authentication=0 and
Encryption=1 will not work properly.
B.3.28. AT+BTNAME=$string
Response
 OK
Purpose
Change device name
Parameters
$string= New device name (Default=”WCSv2.0.0-445566”)
Description
WCS-232 can have a user friendly name for easy identification. The name allows up to 30
alpha-numeric characters.
Example
AT+BTNAME=”My-WCS-232”
B.3.29. AT+BTLPM,n
Response
 OK
Purpose
Set low power mode
Parameters
n=0: Inactivate (Default)
n=1: Activate
Description
During no data transmission, WCS-232 can be in low power mode to save the power. It
takes a few seconds to wake the WCS-232 out of low power mode.
B.3.30. 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