C328 JPEG Camera Module W/ UART Interface
Contents
1. rate 6 Reset Reset the whole system or reset the state machine 7 Power Off To enter sleep mode 8 Data Set the data type and length for transmitting data to host 19 SYNC Sync signal to connect between host and module 10 ACK Command to indicate the communication success Command to indicate the communication fail with error code Rev 2 1 Rm 802 Nan Fung Ctr Castle Peak Rd Tsuen Wan NT Hong Kong Tel 852 2498 6248 Fax 852 2414 3050 Email Sales comedia com hk Web http www comedia com hk Electrical Specification Voo 3 3V 10 TA 0 to 25 C ViH High level input voltage Lens Specification Description C328 2225 C328 3620IR C328 3620 C328 6016 C328 6016IR F 2 8 2 5 2 0 2 0 1 6 1 6 Foen eo 22 as a6 90 so Erromon meamor ves wa ves wa oa vos Tainan Nim o e ae aea Toes ee a Diameter of lens cap D Board Measurement Note 1 except C328 of small lens all other lens holder are with 12x0 5 thread as shown below 2 due to the different lens format the holder may be different can t be interchangeable 2mm pitch Note In order to facilitate people for better understanding the communication with the module we have developed an EV kit C328 EV232 for user to run under PC Windows environment However this module is not designed for PC application Such PC evaluation is only for better understanding of command control Rev 2 1 Rm 802 Nan Fung Ctr Ca2. SS RAMEE A JPEG Camera Module W UART Interface General Description The C328 is VGA camera module performs as a JPEG compressed still camera and can be attached to a wireless or PDA host 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 thru serial port Block Diagram ip ye Y mim C VCC e7 o bi GND G ESEIA o Image JPEG TxD aa Sensor Compression RxD OV7640 Engine EEPROM program Features Small in size 20x28mm VGA resolution down sample to QVGA or CIF 3 3V operation Low power consumption 60mA User friendly commands to control the module UART interface of up to 115 2Kbps Auto detect baud rate and make connection to the host Power saving mode Various lens options Pin Description S GND Pin Description g VCC Power 3 3VDC o RxD TxD Data Transmit 3 3V lo RxD Data Receive 3 3V o Connector specification 2mm pitch 4pin single row Reference part no Suyin 190600 Bottom View Mating connector Suyin 140600 Command Summary Detail Command control please refer to the user s manual 1 Initial To configure the image size color type 2 Get Picture Get Picture type 3 Snapshot Set snap shot image type 4 Set Package Size Set the package size to transmit data from module to Host 5 Set Baudrate Change the baud
3. stle Peak Rd Tsuen Wan NT Hong Kong Tel 852 2498 6248 Fax 852 2414 3050 Email Sales comedia com hk Web http www comedia com hk
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