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 Bluetooth RS232 Serial Pair Firefly Pair

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Bluetooth RS232 Serial Pair Firefly Pair


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Bluetooth RS232 Serial Pair Firefly Pair
Bluetooth RS232 Serial Pair Firefly Pair


Our Firefly Pair can replace your serial RS232 cable with a Bluetooth Class 1 wireless connection up to 100 meters (330 feet) away. Just plug them in, set the baud rate DIP switches, configure the jumpers for DTE or DCE, and you are connected!

Serial RS232 to Bluetooth - FireFly Pair Features

DIP switches for 9600/115200 Baud Rate (other baud rates available with AT commands), Auto Master, Auto Discover and factory reset.

  • AT Commands for easy setup through serial port (use Windows
       Hyperterminal or similar)
  • No software or drivers required
  • Status LED^s
  • Included AC Power adapter, 1A @ 5VDC (USB Power cable available)
  • Plastic housing
  • OEM versions available
  • Includes CD with Manual
  • Serial Interface

    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 RS232 Serial Pair Firefly Pair Specification 

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