Intertec Data Systems ITV-GECWV407M User Manual

Cmos type camera

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CMOS TYPE CAMERA
 Application
The ITV-GECWV407M JPEG compression module performs as a video camera or a JPEG
compressed still camera and can be fixed into all kinds of system. For example: remote
monitoring, vehicle monitoring, visible the doorbell, camera phones, digital image records,
industry control, access control, etc. Users can send out a snapshot command from the
host in order to capture a full resolution single-frame still picture. The picture is then
compressed by the JPEG engine and transferred to the host.
 Feature
1. Small size: 28mm x 20mm (L x W).
2. 0.3M CMOS ensor, VGA resolution, down sample to QVGA.
3. Video-out: VGA & 60fps, optional.
4. Low power consumption, 3.3V operation.
5. UART interface support up to 115.2Kbps.
6. Built-in JPEG CODE.
7. Built-in lens, optional.
 Outline
© 2013 Intertec Components GmbH, Erdinger Str. 45, 85356 Freising.
ITV-GECWV407M User Manual
V. 1.2, 22.04.2013, RB
www.intertec.org
5.15
1

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Summary of Contents for Intertec Data Systems ITV-GECWV407M

  • Page 1 CMOS TYPE CAMERA  Application The ITV-GECWV407M JPEG compression module performs as a video camera or a JPEG compressed still camera and can be fixed into all kinds of system. For example: remote monitoring, vehicle monitoring, visible the doorbell, camera phones, digital image records, industry control, access control, etc.
  • Page 2: Block Diagram

     Block Diagram  Board Layout  Pin Function *The default socket is 4 pins, we will not assemble the fifth pin (Video out) unless user specify. 1.Lens Structure © 2013 Intertec Components GmbH, Erdinger Str. 45, 85356 Freising. www.intertec.org...
  • Page 3: Specification

    Video Output VGA & 60fps Operating Voltage 3.3V±10% Working Current 110 mA Construction: 4P+IR filter Effective Focal Length:3.27mm F#:2.5 Lens FOV:58° Distortion <1.0% Relative illumination: 60% Ø3.44 Operating Temp. -20°C~+60°C © 2013 Intertec Components GmbH, Erdinger Str. 45, 85356 Freising. www.intertec.org...
  • Page 4 The ITV-GECWV407M supports total 5 types of baud rate: 9,600bps, 19,200bps, 38,400bps, 57,600bps and 115,200bps. Default baud rate is 115,200bps. In other words, host needs to use 115200bps at the first connection with ITV-GECWV407M. After the first connection, host can change the baud rate to other supported values.
  • Page 5 Protocol sign: This one byte field indicates the transmitting mode of the command. Protocol sign value definitions Sending command The command is sent from the host to ITV-GECWV407M Replying command Command is received from ITV-GECWV407M to the host © 2013 Intertec Components GmbH, Erdinger Str. 45, 85356 Freising. www.intertec.org...
  • Page 6 76 00 11 00 0B 56 43 30 37 30 36 20 31 2E 30 30 ("VC0706 1.00") 6.6.1.3 Communication protocol: To get the firmware version, please follow the below operations: © 2013 Intertec Components GmbH, Erdinger Str. 45, 85356 Freising. www.intertec.org...
  • Page 7 When the host has received the correct COM REPLY [76 00 26 00 00], after about ten milliseconds, ITV-GECWV407M is going to restart. About 2s later, JC409M-W01 works normally as usual. 1.6.3 FBUF CTRL command The FBUF CTRL command is used to stop current frame image data update in frame buffer in order to get current frame still image.
  • Page 8 GET FBUF LEN 56 00 34 01 00 COM REPLY 76 00 34 00 04 00 01 2C 00 Current frame still image data size is 00012C00h 1.6.5 READ FBUF command © 2013 Intertec Components GmbH, Erdinger Str. 45, 85356 Freising. www.intertec.org...
  • Page 9 COM REPLY 76 00 32 00 00 Get image data ending command Note: Before sending this command, users should issue GET FBUF LEN command to get the image size first. © 2013 Intertec Components GmbH, Erdinger Str. 45, 85356 Freising. www.intertec.org...
  • Page 10: Set Baud Rate

    56 00 31 05 04 01 00 19 P7 where P7 (1 byte) is the configuration value of image sample size. The relationship between configuration value and image resolution is shown in Table 6. © 2013 Intertec Components GmbH, Erdinger Str. 45, 85356 Freising. www.intertec.org...
  • Page 11 76 00 31 00 00 1.6.8.3 Communication protocol: Set image compression ratio to 0x50 SET COMPRESSION RATIO 56 00 31 05 04 01 00 1A COM REPLY 76 00 31 00 00 © 2013 Intertec Components GmbH, Erdinger Str. 45, 85356 Freising. www.intertec.org...
  • Page 12 1.6.8 COM REPLY command The COM REPLY is a UART command which is sent from ITV-GECWV407M in order to inform the host whether the command which was just sent is executed well or in order to transmit the data which the host wants to get. About all cases of COM REPLY command please refer to the above commands sections.
  • Page 13: System Reset

    Send GET PBUF command and be SYSTEM RESET ready to get image data No for 3 times Get image data from camera module Send FBUF CTRL command to resume normal video state © 2013 Intertec Components GmbH, Erdinger Str. 45, 85356 Freising. www.intertec.org...
  • Page 14 56 00 26 00 COM REPLY 76 00 26 00 00 Delay 2000ms Stop current frame FBUF CTRL 56 00 36 01 00 COM REPLY 76 00 36 00 00 © 2013 Intertec Components GmbH, Erdinger Str. 45, 85356 Freising. www.intertec.org...
  • Page 15 COM REPLY 76 00 32 00 00 Get image data ending command Resume normal video state FBUF CTRL 56 00 36 01 03 COM REPLY 76 00 36 00 00 © 2013 Intertec Components GmbH, Erdinger Str. 45, 85356 Freising. www.intertec.org...
  • Page 16 The image data we got from ITV-GECWV407M by performing the above operations is indicated as below: FF D8 FF FE 00 24 DA 0E 6C 96 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 F0 00 40...

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