Bluetooth

Wireless RS232 link between 2 RS232 ports.
Only supplied as a set (2 pcs.).
BT Ver 2.0+EDR, Class1
Up to 100 meters with included antennas at line-of-sight
Up to 1km with larger external antennas (additional purchase)
Automatic establishment of connection at power on
With frequency hopping to avoid interference
Baud rate: 1200 - 921.6kbps, 8 data bits, O/E/No, 1/2 stop bit
Setting up Baud rate etc. with DIP switches
RTS/CTS on/off - DTR/DSR/DCD loop-back
Supports multi-connection: 1 master to 4 slaves
Supply voltage: 5 - 12VDC/80mA

Dual-mode support Bluetooth 5 low energy(Backward compatible BT 2.0/3.0/4.0)
Full-speed USB, USB 2.0, USB 1.1 interface     
Bluetooth v5.0 specification compliant
Ultra-fast bluetooth 5.0 adapter with BT EDR (Enhanced Data Rate) support up to 3mbps transmission
Effective use range 1~20 meters. (Up to 20m in open environment)
Low power Consumption
SystemSupport:Windows7,Win8,Win8.1,Win10,Win11.  
Operating Temperature:-10-50℃
Android Phone/tablet, Bluetooth mouse&keyboard, Bluetooth speaker and headset

OEM Bluethooth

Range up to 50 meters in line of sight
point to point, multipoint
signal: RX +, RX (TX +, TX-), GND
connectors: DB9 female 
Bluetooth version 2.0 + EDR
Frequency: 2.400 to 2.4835 GHz
Tx power: Max. 4dBm
Rx sensitivity: -96 dBm
Antenna: Rubber SMA female - external - 2dBi
Supply voltage: 5 to 40VDC, max. 17mA
Operating temperature: -40 to + 85 ° C
Dimensions: 87 mm x 34 mm x 18 mm. Antenna: 11 cm

Bluetooth 5.1
Range up to 150 Meters (open sight)
Full-speed USB 2.0
2.402-2.48GHz ISM band
OS Support: Win7,Win8,Win8.1,Win10, WIN11
Bluetooth EDR data rate: Up to 3Mbps
Size: 38×16×8mm
Operating Temperature: -10-50℃
Support Profile: Serial Port,Object Push,File Transfer,LAN Access,Personal Area Network,Audio Geteway, Heatset HID,Keyboard,Mouse,HCRP(Printer Cable Replacement),Bluetooth Low Energy,PIM Synchronization Profile, A2DP,AVRCP,Bluetooth low energy    

Bluetooth from PC to the adapter provides RS232 port
External antenna.
Bluetooth 2.0.
With 2 pcs. as back-to-back link
provides connection between 2 COM ports
Wireless transfer of data between serial ports
Up to 100 meters
Antenna connector is RSMA female
Setup via AT commands
Must be powered from 5 - 40VDC via screw terminal
USB mini cable to A male - for power from 5VDC
2 x screw terminal for any external power supply
Is not battery-powered
Use Putty for testing/setup
Help with setup can be purchased additionally