This product is discontinued and no longer available.
Suggested replacement: Bluetooth RS232 Serial GRIDBluFly Pair
Bluetooth RS232 Serial Firefly Pair
Bluetooth to Serial
Bluetooth RS232 Serial Firefly Pair
Bluetooth RS232 Serial Firefly Pair: Both (1 Male/1 Female) - USB Power Cable
MPN: RN-240F, RN-240M
Manufacturer: Grid Connect Inc.
We've Got You Covered
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 DCE, and you are connected!
No software changes or drivers required!
Manufacturer Part # (MPN)
|GC-BT-FIREFLY-PAIR-DCE-110||DCE (2 Female)||110V - U.S./North America||RN-240F|
|GC-BT-FIREFLY-PAIR-DCE-220||DCE (2 Female)||220V - Europe||RN-240F|
|GC-BT-FIREFLY-PAIR-DCE-NOPS||DCE (2 Female)||No Power Supply||RN-240F|
|GC-BT-FIREFLY-PAIR-DCE-USB||DCE (2 Female)||USB Power Cable||RN-240F|
|GC-BT-FIREFLY-PAIR-DTE-110 (DISCONTINUED)||DTE (2 Male)||110V - U.S./North America||RN-240M|
|GC-BT-FIREFLY-PAIR-DTE-220 (DISCONTINUED)||DTE (2 Male)||220V - Europe||RN-240M|
|GC-BT-FIREFLY-PAIR-DTE-DCE-110 (DISCONTINUED)||Both (1 Male/1 Female)||110V - U.S./North America||RN-240F, RN-240M|
|GC-BT-FIREFLY-PAIR-DTE-DCE-220 (DISCONTINUED)||Both (1 Male/1 Female)||220V - Europe||RN-240F, RN-240M|
|GC-BT-FIREFLY-PAIR-DTE-DCE-NOPS (DISCONTINUED)||Both (1 Male/1 Female)||No Power Supply||RN-240F, RN-240M|
|GC-BT-FIREFLY-PAIR-DTE-DCE-USB (DISCONTINUED)||Both (1 Male/1 Female)||USB Power Cable||RN-240F, RN-240M|
|GC-BT-FIREFLY-PAIR-DTE-NOPS (DISCONTINUED)||DTE (2 Male)||No Power Supply||RN-240M|
|GC-BT-FIREFLY-PAIR-DTE-USB (DISCONTINUED)||DTE (2 Male)||USB Power Cable||RN-240M|
- 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
- Plastic housing
- OEM versions available
Documents and Drivers
Firefly Data Sheet
Firefly User Guide
Application Note – Using a Firefly with Siemens DDC Controllers
7 or 8 data bits
This is a test field
This is a description
Master, Slave, Instant Cable Replacement
Serial: DB9 - DTE (male) or DCE (female)
1200, 2400, 4800, 9600, 19.2k, 38.4k, 57.6k, 115.2k, 230k
3.0" x 1.3" x 0.9"
Hardware (RTS/CTS) or None
Included in box
- AC Power adapter, 1A @ 5VDC (USB Power cable available)
- CD with Manual
- Transmit/Receive (TX/RX) Data
- Connection Status
odd, even, none
- Idle: 1-10 ma
- Connected: 30-50 ma
- 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)
0.6 oz. - Approximate, Without Power Supply
Serial Port Profile (SPP)
Bluetooth Specification 2.0 (with high EDR data rate!), compatible with 1.1 and 1.2
Class 1 Bluetooth (up to 100 meters)
FHSS (Frequency Hopping Spread Spectrum)
1 or 2
Temperature: -40°C to +85°C (-40°F to +185°F)
Operating: -40°C to +70°C - All components rated at this range or better.
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