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USB 2.0 CONNECTOR

The 

 Firefl y

®

 MV

 has a standard USB 2.0 connector that is used for data transmission, camera control and 

powering the camera.

CABLES

The maximum USB 2.0 cable length between any USB node (e.g. camera to PCI card, card to hub, etc.) is 5.0 m, as 
specifi ed by the USB 2.0 standard. Use standard, shielded twisted pair copper cables.

GENERAL PURPOSE I/O CONNECTOR

The Firefl y MV has a 7-pin GPIO connector on the back of the board.  The connector is made by JST (Mfg P/N: 
BM07B-SRSS-TB). The Development Kit contents include a pre-wired female connector; refer to the diagram 
below for wire color-coding. Additional female connectors (Mfg P/N: SHR-07V-S-B) can be purchased from Digikey 
(P/N: 455-1382-ND).

The Firefl y MV GPIO pins are TTL 3.3V pins. 

Inputs

 can be confi gured to accept external trigger signals. When 

confi gured as inputs, the pins are internally pulled high using weak pull-up resistors to allow easy triggering of the 
camera by simply shorting the pin to ground (GND). Inputs can also be directly driven from a 3.3V or 5V logic 
output. The inputs are protected from both over and under voltage. It is recommended, however, that they only be 
connected to 5V or 3.3V digital logic signals. 

Outputs

 can be confi gured to send an output signal or strobe pulse. 

When confi gured as outputs, each line can sink 10mA of current.

Diagram

Pin

Function

Description

1

Vext

Power camera externally

2

+3.3V

Power external circuitry up to a total of 150mA

3

IO0

Input / Output (Default Trigger_Src)

4

IO1

Input / Output

5,

IO2

Input / Output / RS232 Transmit (TX)

6

IO3

Input / Output / RS232 Receive (RX)

7

GND

To con

fi

 gure the GPIO pins, consult the “General Purpose Input / Output” 

section of the 

PGR IEEE-1394 Digital Camera Register Reference

.

Getting Started

Firefl y

®

MV  

USB 2.0 Digital Camera

The following items are included with your Firefl y MV 
Development Accessory Kit 

•   2 meter USB 2.0 cable (Type A to Mini-B 5 pin)
•   ACC-01-3002: GPIO wiring harness
•   Firefl y MV Getting Started Manual
•   FlyCapture

®

 

SDK (C/C++ API and device drivers) CD

FIREFLY

®

MV  SPECIFICATIONS

 

IMAGE ACQUISITION

CAMERA AND DEVICE CONTROL

CAMERA INTERFACE

STANDARD IMAGE FORMATS

IMAGE PROCESSING

Mode Description

Frames Per Second

1.875

3.75

7.5

15

30

60

640x480 Y8  (8bpp)

640x480 Y16  (16bpp)

PARTIAL IMAGE FORMATS (FORMAT_7)

Mode

Pixel Format

Size

FPS

Description

0

Mono8 (8bpp)

752x480

63

Region of interest (ROI)

0

Mono8 (8bpp)

320x240

125

Region of interest (ROI)

0

Mono8 (8bpp)

320x240

135

2x2 pixel binning

Steady on

Receiving power and successful camera initialization

Steady on and very bright

Acquiring / transmitting images

Flashing bright, then brighter

Camera registers being accessed (no image acquisition)

Steady or slow 

fl

 ashing on and off

Camera 

fi

 rmware updated (requires power cycle), 

or possible camera problem

STATUS LED

SPECIFICATION

  FFMU-03MTM/C (BW or Color)           FMVU-13S2C (Color)

              

Image Sensor Type

1/3” progressive scan CMOS

Shutter Type

      Global shutter (Micron TrueSNAP™)                       Rolling shutter                                                                   

Image Sensor Model

                         Micron MT9V022                                       Sony IMX035LQR-C                                                                                           

Maximum Resolution

                          752 (H) x 480 (V)                                       1328 (H) x 1048 (V)                                                                                                

Pixel Size

                           6.0 μm x 6.0 μm                                         3.63 μm x 3.63 μm                                                                                              

Analog-to-Digital Converter

                      On-chip 10-bit ADC                                  On-chip 10 / 12-bit ADC                                                                                        

Video Data Output

8 and 16-bit digital data

Image Data Formats

Y8, Y16 (monochrome), 8-bit and 16-bit raw Bayer data (color models)

Digital Interface

5-pin Mini-B USB 2.0 for camera control, video data, power           

Transfer Rates

480 Mb/s

Maximum Frame Rate

1

Partial Image Modes

pixel binning and region of interest modes via Format_7

General Purpose I/O Ports

7-pin JST GPIO connector, 4 pins for trigger and strobe, 1 pin +3.3 V, 1 Vext pin for 

external power

Gain Control

         automatic / manual, 0 dB to 12 dB                     automatic / manual, 0 dB to 24 dB  

Shutter Speed

               auto / manual, 0.12 ms to 512 ms                 auto / manual, 0.12 ms to 8000 ms                                                      

Gamma

0 to 1 (enables 12-bit to 10-bit companding)

Synchronization

via external trigger or software trigger,

External Trigger Modes

IIDC v1.31 Trigger Modes 0 and 3

Power Requirements

4.745 to 5.25 V via the Mini-B USB 2.0 or GPIO connector, less than one (1) Watt      

Dimensions (L x W x H)

24.4 x 44 x 34 mm

Mass

37 g (including tripod adapter)

Camera Specifi cations

IIDC 1394-based Digital Camera Specifi cation v1.31

Memory Storage

three memory channels for user confi gurable power-up settings

Lens Mount

CS-mount (5mm C-mount adapter included) •  M12 microlense mount

2

Compliance

CE, FCC Class B, RoHS

Operating Temperature

0° to 45°C

Storage Temperature

-30° to 60°C

1

 Using standard non-Format_7 video formats and modes

1328x1048 at 23FPS 

664x524 at 60 FPS (2x2 pixel binning)

640x480 at 60 FPS (center cut-out mode)

 752x480 at 61 FPS 

320x240 at 112 FPS (ROI) 

320x240 at 122 FPS  (2 x 2 pixel binning)   

Global Shutter

3

Photodiode pixels with simultaneous integration and readout

Near-IR Performance

3

Enhanced performance provides NIR QE greater than 35%

Auto Exposure Control

Ensures optimal auto settings of shutter and gain for each image

Fast Frame Rates

Faster standard frame rates up to 60 FPS

Partial Image Modes

Format_7 modes for fast frame rates and higher signal-to-noise

Multiple Trigger  Modes

Standard external trigger mode, skip frames mode

Gain and Brightness

Adjust gain and black clamp via a 10-bit A/D converter

ADC On-Chip

10-bit linear or 12-bit to 10-bit companding mode via Gamma

Image Flip

Horizontal image 

fl

 ipping (mirror image)

Embedded Image Info

Pixels contain image timestamp (1394 cycle time)

Memory Channels

Non-volatile storage of camera default power-up settings

Strobe Output

Strobe output with con

fi

 gurable delay and duration

Absolute Value  Controls

Shutter and gain reported in real-world units (seconds and dB)

Broadcast Properties

Camera responds to broadcast register writes on the same bus

Camera Upgrades

Firmware upgradeable in 

fi

 eld via IEEE-1394 interface.

12-BIT TO 10-BIT COMPANDING

A gamma value of 0 yields a linear response; a value of 1 puts the camera into 12-bit to 10-bit  mode. This 
mode allows higher ADC resolution (12 bits) for low-level signals (shadow details) and lower ADC resolution 
(9 bits) for high-level signals (highlight details). 

SPECTRAL RESPONSE (QE)

Pre-wired GPIO cable

7 6 5 4 3 2 1 

gr

een

gr

een

re

d

white

black

gr

een

gr

een

3

 FMVU-03MTM/C only

FFMV-03MT / FMVU-03MT

FMVU-13S2C

0

Mono8 (8bpp)

1328x1048

23

Region of interest (ROI)

0

Mono8 (8bpp)

664x524

60

2x2 pixel binning

0

Mono8 (8bpp)

640x480

60

Center cut-out mode

FMVU-03MTM/C

FMVU-13S2C

Sept 2009

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