User's Manual
74 
1800 Series Handheld RFID Reader Reference Manual
Command: 
#@bt_secure?\r 
Purpose Get Bluetooth
®
 Authentication 
Response  OK,[m]\r (Default m= ‘0’) 
[m]: Authentication 
 ‘0’ – Disable 
 ‘1’ – Enable 
ERR,[code]\r 
#@bt_secure=[m]\r 
Purpose Set Bluetooth
®
 Authentication 
Response OK\r 
ERR,[code]\r 
PIN CODE 
RFID Reader allows up to 16 characters for a PIN code. If the PIN or passkey is incorrect, any 
connection requirement will be rejected by RFID Reader. See step 8 in 3.1.3 Bluetooth®
HID and SPP 
Slave. By default, the PIN code value is “0000”.   
Command: 
#@bt_pin?\r 
Purpose  Get Bluetooth® PIN Code   
Response  OK,[m],[n]\r (Default m= ‘0000’, n= ‘4’) 
[m]: length of PIN ‘0’ ~ ‘16’, ‘0’ means no PIN 
[n]: PIN, 1~16 characters, only exists when [m]!= ‘0’ (m≠0) 
ERR,[code]\r 
#@bt_pin=[m],[n]\r 
Purpose Set Bluetooth
®
 PIN Code 
Response OK\r 
ERR,[code]\r 
Use random PIN 
No PIN required 










