RS232 Bluetooth Serial Adapter Module

Interface: RS232
Executive Standard Bluetooth SIG v2.1 + EDR
Bluetooth Protocol: Bluetooth Serial Port Profile (SPP)
Communication speed: 1200,2400,4800,9600,19200,38400,57600,115200,230400,460800,921600,1382400 bps
Modulation Type: 2.4G ISM Direct Sequence Frequency Jump (FHSS)
Communication distance: 15M in open spaces, level 2
Transmission power: 4 dbm
Reception sensitivity: -79dbm
Working voltage: 5V
Standby operating current: 40ma/1.6ma (typical value)
Operating temperature storage temperature-10-50 /-20-80 degrees Celsius
Size: 56.5mm*38.5mm*14.5mm