The ACB75B is a dual-mode(BR/EDR + Low Energy) USB Adapter and using
Realtek RTL8761BUV chip complies with Bluetooth 5. It combines a BT Protocol Stack
for LM, LL, L2CAP, GATT, RFCOMM, SPP and LE.
The ACB75B is compatible with previous versions, including v2.1 + LE. For BR/EDR, it
allows multiple avtive links in either slave mode or master mode. For Low Energy, it
supports multiple states and allows multiple active links in slave mode. A BR/EDR link
and an LE link can be active at the same time.
Specificationsaresubjecttochangewithoutnotice
FEATURES
Bluetooth 5 specification compliant
Supports Bluetooth classic (BR/EDR)
Supports Bluetooth Low Energy (BLE)
Single-end RF radio output with high performance up to
4.25dBm
Supports Power Control
Fast AGC control to improve receiving dynamic range
SPECIFICATIONS Model Name ACB75B
Product Name BluetoothV5.3 Dual‐ModeDongle
Standard Bluetooth v2.1/v5 dual mode
Frequency Band 2.4~2.4835GHz unlicensed ISM band
Spread Spectrum FHSS (Frequency Hopping Spread Spectrum)
Transfer Rates 2Mbps data rate
RF Output Power 4.25 dBm
Sensitivity ‐95dBm@BLE/‐92dBm@2MbpsEDR
Input power DC 5V (via USB Port)
I/O Interface
USB
LED Indicator Configurable
OS Support Linux, Windows 7/8.1/10 (inbox ready)
Environment Operation temperature: 0 ~
+ 60 degree
Environment
Size
Storage temperature: -20 ~ +70 degree
Humidity: 5 ~ 90% non-condensing
19.47 x 16 x 8.1 mm (L x W x H)