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IMTDragonFly 

 

  Product Description 

 

Page

 

5

 

© IMT, an 

xG Technology, Inc. 

company.

 

 

Power Consumption 

The DFT features extremely low power consumption. 

In addition, the DFT’s hibernate mode is 

specifically designed to save battery power when not being used. This mode lets the DFT power 
down to all but the minimum required circuitry to listen for instructions. Hibernate to full power 
takes less than 12 seconds. 
 

Mode 

Voltage (V) 

Current (A) 

Power (W) 

Typical

 

High (2GHz SDI) 

7.5 

0.46 

3.4 

High (2 GHz HDMI) 

7.5 

0.52 

3.9 

High (5 GHz SDI) 

7.5 

0.58 

4.4 

High (5 GHz HDMI) 

7.5 

0.64 

4.8 

Standby 

7.5 

0.34 

1.6 

Hibernate 

7.5 

0.04 

.225 

Table 3 - IMTDragonFly Power Consumption 

 

Wi-Fi Controller 

The DF features a Wi-Fi transceiver for external status, control and configuration via an iOS or 
Android device. Controls include: 

 

Transmitter status 

 

On/Off/Hibernate 

 

Product Information 

 

Channel, modulation and, Constellation Control 

 

Frequency Plan Update 

 

Optional 900 MHz Control 

 

Transmitter Electrical Description 

The transmitter is a two-board solution, with a simple aluminum chassis and external connectors. It 
consists of two main boards; the encoder board and the modulator/RF board. 
The encoder board handles all video input processing, digital pre-distortion, and encoding. The 
FPGA, which in addition to the SDI block and digital pre-distortion, features an embedded processor 
used for local encoder processing. The encoder is an H.264 HD encoder.  
The IQ Modulator/RF board generates the carrier frequency, modulates, and amplifies the signal. 
The detected output from the amplifier is looped back for the ALC circuitry. It also carries both the 
Wi-Fi and 900 MHz transceivers with an embedded ARM Processor for 

the transmitters’ main 

controller. 

 

Summary of Contents for IMT VISlink IMTDragonFly

Page 1: ...IMT is an xG Technology Inc company Miniature COFDM Transmitter Camera Transmission System IMTDragonFly...

Page 2: ...otes show to convey additional information where potential equipment damage could occur CAUTION Cautions show where potential equipment damage could occur WARNING Warnings show where there is potentia...

Page 3: ...Page iii IMT an xG Technology Inc company Document History Version Date Modification Firmware Version 1 0 12 21 2017 First release of document n a...

Page 4: ...Transmitter Electrical Description 5 Theory of Operation 6 Specifications 7 Frequency Bands and RF Performance 7 Modulation Modes 7 MPEG Encoder 7 Control 8 Wi Fi Wireless Web page 8 Power Requirement...

Page 5: ...a Menu Navigation 22 Appendix A 24 Remote Control 24 Remote Control Commands 24 Usage Examples 25 Example 1 To Request Unit Model Number 26 Example 2 To Request Unit Serial Number 26 Alarm Reporting 2...

Page 6: ...DragonFly Frequency Editing 22 Figure 14 IMTDragonFly Camera Control Page 23 List of Tables Table 1 IMTDragonFly Benefits and Features 4 Table 2 IMTDragonFly Frequency Bands 4 Table 3 IMTDragonFly Pow...

Page 7: ...emically processed In the case of Beryllium Oxide a white ceramic material the principal hazard is from the dust or fumes which are carcinogenic if ingested inhaled or entering damaged skin Please con...

Page 8: ...by IMT is based upon guideline levels published in IEEE standard C95 1 1999 IEEE Standard for Safety Levels with respect to Human Exposure to Radio Frequency Electromagnetic Fields 3 kHz to 300 GHz G...

Page 9: ...olutions is the ability to operate at latency levels as low as 70ms making it well suited for remote control applications The IMTDragonFly was designed with a compact size and weight form factor and m...

Page 10: ...and cinematography Electronic News Gathering ENG UAV Drones Public Sector Surveillance Features and Benefits Feature Benefit Light Weight 1 2 ounces 34 grams Inputs HDMI or SDI camera Low Power Consum...

Page 11: ...S or Android device Controls include Transmitter status On Off Hibernate Product Information Channel modulation and Constellation Control Frequency Plan Update Optional 900 MHz Control Transmitter Ele...

Page 12: ...IMTDragonFly Product Description Page 6 IMT an xG Technology Inc company Theory of Operation Table 4 IMTDragonFly Block Diagram Block Diagram...

Page 13: ...cy Bands and RF Performance Tuning step size 100 kHz step size Frequency stability 10ppm Modulation Modes Modulation Formats COFDM DVB T LMST optional Carriers 2K Constellation QPSK 16QAM Code Rate 1...

Page 14: ...mode Wi Fi Wireless Web page Settings Frequency Bandwidth Modulation Camera Status Power Frequency Battery Run Time Meter Alarms Power Video Battery Temperature overheat Power Requirements Input range...

Page 15: ...13 mm Volume 1 3 cubic inches 16 83 cubic centimeters Weight 1 2 ounces 34 grams 1 3 ounces 38 grams with antenna Camera 1 Option Output SDI Formats 720p 59 94 50 1080i 59 94 50 Field of View 98 128 F...

Page 16: ...Installation Overview This chapter contains steps for installing the IMTDragonFly in typical applications where it may be used Due to the small size and power consumption of the IMTDragonFly it may be...

Page 17: ...M06B SURS TF 6PIN Table 6 IMTDragonFly Connectors SDI Version HDMI Version Reference Description Type 1 HDMI Micro HDMI 2 Wi Fi Output Embedded 3 RF 900MHz Output MMCX Mae 4 Program Remote Control mic...

Page 18: ...onFly Power and Serial Connectors Camera Power and Control SDI Only The 8 pin Molex Reference above 5 contains both power and 3 serial bus connections The connector is as follows DF Part Number JST_SM...

Page 19: ...tinned wire cable supplied or by using the battery with battery cable Check for the required set of wires to make appropriate connections 8 pin Molex connector from the IMTDragonFly to power source or...

Page 20: ...nsmission or ON mode the IMTDragonFly consumes approximately 4 Watts Using the Web Page to Control the IMTDragonFly The IMTDragonFly Web page is simple and intuitive to use It is connected over the Wi...

Page 21: ...s OFF but the power levels are brought down completely It takes a few extra seconds to switch ON Figure 3 IMTDragonFly STANDBY Mode Figure 4 IMTDragonFly HIBERNATE Mode Status Bar The Status Bar displ...

Page 22: ...e page also displays current device parameters as currently transmitting Channel To change the channel click the Channel drop down menu and select the desired channel Click Apply to apply the changes...

Page 23: ...r Settings Page Channel Selection Displays the frequency of the IMTDragonFly Transmitter along with the channel name The IMTDragonFly features 10 programmable channels These frequencies can be edited...

Page 24: ...ndwidth 8 MHz Data rate 5 53 Mbps Manual Settings Each field under manual setting can be specifically chosen based on the application Constellation 16QAM QPSK Code Rate 1 2 2 3 3 4 5 6 7 8 Guard Inter...

Page 25: ...o apply a setting saved banner appears when changes have been saved Figure 8 IMTDragonFly Video Format Menu Note An orange warning Wrong Video Format appears if the wrong format is applied to the tran...

Page 26: ...cryption Optional Click the menu button to choose the Settings page and then navigate to the Encryption section via the Advanced tab Use the Encryption drop down menu to choose the needed settings The...

Page 27: ...key pad to enter the frequency in MHz do not use a decimal point If the frequency is in the wrong format or out of range a warning is displayed Click the green disk or save button to apply the change...

Page 28: ...blur due to vibrations caused by hand shake or Pan Tilt operation The image is zoomed in digitally to compensate for the shifted pixels when turned ON Formats Choose format from the drop down menu Cam...

Page 29: ...IMTDragonFly Operation Page 23 IMT an xG Technology Inc company Figure 12 IMTDragonFly Camera Control Page...

Page 30: ...ommand PR Command R W Command String I Set Response Factory Parameters 3 NOTE Internal Factory use to align I Q modulator RW NU tt ss 60 dd dd CS CR LF 1 dd Factory Parameter Type 00 RF loop control 2...

Page 31: ...ss 02 EE dd CS CR LF 1 dd 00 Get number of data lines available 01 nn Get specified data line Error Responses In the event of a communications error the device will respond with an error byte in the...

Page 32: ...minal A 01 is transmitted as a 2 digit ASCII code 30h and 31h Example 1 To Request Unit Model Number There are two commands to request the unit model number one for the first half of the model number...

Page 33: ...alarms generally reflect major problems such as FPGA failures or catastrophic failures Medium priority alarms are significant and need to be corrected but may not impact the system Low priority alarm...

Page 34: ...le 8 P Power Conn to Bare Tinned Leads 12 Dragonfly 4 922 B1270 01A R Cable 8 P Power Conn to 2 P Molex 12 Dragonfly 5 922 B1264 01A R Cable 7 4VDC Tenergy Battery to 2 P Molex 6 Dragonfly V3 6 922 B1...

Page 35: ...DTX UG Copyright 2018 IMT an xG Technology Inc company All rights reserved All other products or services referenced herein are identified by the trademarks or service marks of their respective compan...

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