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 Bluetooth USB & Serial Pair Firefly/BluePlug

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Bluetooth USB & Serial Pair Firefly/BluePlug


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Bluetooth USB & Serial Pair Firefly/BluePlug


Just pair our Firefly (RS232) and BluePlug (USB) together and you can replace your serial cable with a Bluetooth Class 1 wireless connection up to 100 meters (330 feet) away. Just plug these units in, set the baud rate DIP switches, configure the jumpers for either DTE or DCE, and you are connected; simple USB driver included.

The BluePlug (USB) is Auto-recognized by Windows XP SP2, Windows Vista and Apple (10.3.X -up), but also comes with a Toshiba driver for older versions of Windows.



Serial Interface
Data Rates 1200, 2400, 4800, 9600, 19.2k, 38.4k, 57.6k, 115.2k, 230k
Characters 7 or 8 data bits
Parity odd, even, or none
Stop Bits 1 or 2
Control Signals CTS, RTS
Flow Control Hardware (RTS/CTS) or None
Connector DB9 - DTE (male) or DCE (female)
Bluetooth Interface
Protocol Bluetooth Specification 2.0 (with high EDR data rate!), compatible with 1.1 and 1.2,
Connection Modes Master, Slave, Instant Cable Replacement
Profiles Serial Port Profile (SPP)
Security FHSS (Frequency Hopping Spread Spectrum)
Radio Class 1 Bluetooth (up to 100 meters)
Indicators (LEDs)
  • Transmit/Receive (TX/RX) Data
  • Power
  • Connection Status
Input Voltage 4-12 VDC
Power Supply Options
  • Pin 9 of serial DB9 connector - must be regulated to 4-11 VDC
  • Wall Supply: 5 VDC @ 1A, Plug size (1.3 x 3.5 x 9.5 mm)
  • USB Cable (draws power from USB Port)
Power Consumption  Idle: 1-10 ma    Connected: 30-50 ma
Operating Temp -40° to 70°C - All components rated at this range or better.
Storage -40° to 85°C (-40° to 185°F)
Dimensions 3.0" x 1.3" x .9"
Weight 0.6 oz - Approximate, Without Power Supply
     Download Bluetooth USB & Serial Pair Firefly/BluePlug Specification 

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