Serial Bluetooth Module RJ45 to RS232 Line

Serial Bluetooth Module RJ45 to RS232 Line Description

Serial Bluetooth Module RJ45 to RS232 Line Description
Implementation standard: Bluetooth v2.0,
Bluetooth protocol: Bluetooth serial port profile (SPP)
Communication rate: 4800, 9600, 19200, 38400, 57600, 115200bps
Modulation mode: 2.4G direct sequence frequency hopping (FHSS)
Communication distance: 5 meters (open space)
Transmit power: 3dBm
Acceptance sensitivity: -80dBm
Working current/pairing current: 8/25mA
Dimensions and weight: 78x34x16mm 29g
Battery usage: 1-2 hours for full charge, 8-10 hours for full use
Colour:black white
Material:plastic
Package Contents:
1 * BT578 serial port Bluetooth adapter
1 * DB9 female to female adapter
1 * 410mAh lithium battery (built-in)
1 * 220V-USB power adapter
1 * USB power supply charging cable
Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.