ApplNote RS-232 AVT GigE
Contents
1. HIROSE HR10A 10P 12S CABLE SIDE RS 232 TXD RS 232 RXD okola SIGNAL GND 9 PIN DSUB SOCKET RS 232 Wiring Diagram Hirose plug is GC series wiring ONLY Connect AVT GigE camera to the host PC ensuring it is recognized by the GigE network and that the RS232 lines are connected to your computer serial port Terminal Setup Open your terminal application settings Baud Rate 9600 MANTA 115200 Data Bits 8 Stop Bits 1 Parity None Flow control None COM Whichever is used by host typically COM1 Terminal Settings Note Manta series uses Baud 115200 SampleViewer Test Open the AVT SampleViewer and click on the IIOI icon Set Baud rate parity character length stop bits to same as terminal settings Click Connect Type in the SampleViewer RS 232 dialog window and click send The text will appear in terminal application This verifies camera TXD communication Type in the terminal application and hit enter The text will appear in SampleViewer This verifies camera RXD communication camera test HyperTerminal File Edit View Call Transfer Help Dle 213 cl Hello world cam to hyperterminal Sample iewer File Help Host 05 10204 05000 GC660M SerialIO 05 10204 05000 Gc660M Baud rate econ z Parity None z Character length E bits z Stop bits fi bit Disconnect lt H2. 16128h SerialTxControl R Always zero RW Transmitter enable when 1 other R Reserved All zeros 1612Ch SerialTxLength 15 0 W Transmit data length in bytes When this is written the data in SerialTxBuffer is sent through the serial port SerialTxLength may not be written if Transmitter Ready is zero Always zeros other 16140h SerialRxInquiry 15 0 R Receiver buffer size in bytes n R Reserved All zeros 2 _ toed n Reserved All zeros aul 16144h 16148h 1614Ch 16400h 16800h SerialRxStatus SerialRxControl SerialRxLength SerialTxBuffer SerialRxBuffer other R Reserved All zeros R Receive overrun W Write 1 to clear R Receive framing error W Write 1 to clear 2 R Receive parity error W Write 1 to clear other R Reserved All zeros W Receiver reset when 1 Occurs immediately R Always zero RW Receiver enable when 1 RW Enable timestamp mode See SerialRxBuffer for a description of timestamp mode Don t change this bit on the fly otherwise some data will be timestamped and some will not Check Seriallolnquiry to see if this feature is available other R Reserved All zeros 15 0 R Number of bytes in the receive buffer W Number of bytes read from receive buffer The counter see R above is decremented by this amount W Transmit buffer Writ
3. e your data into the buffer then write your data length into Seria TxLength to begin transmission Each serial word is stored as a byte LSBit aligned The bytes are packed into 32 bit registers the MSByte of each register is the first serial word transmitted When the data length is not a multiple of 4 trailing bytes are ignored ex write 0x41424344 to output ABCD SerialTxBuffer may not be written if Transmitter Ready is zero R Receive buffer Read data from this buffer Read SerialRxLength for the number of valid bytes in this receive buffer After reading the data you must write the length of your read to SerialRxLength See SeriaiTxBuffer for data packing Timestamp mode each received byte is proceeded by 8 timestamp bytes MSB first This timestamp is the frame timestamp ex 0x11223344AABBCCDD41 is A received at timestamp 0x11223344AABBCCDD We invite comments or suggestions on this document at any time Please write to support alliedvisiontec com Disclaimer Due to continual product development technical specifications may be subject to change without notice All trademarks are acknowledged as property of their respective owners We are convinced that this information is correct We acknowledge that it may not be fully comprehensive Nevertheless we cannot be held responsible for any damage in equipment or subsequent loss of data or whatsoever in consequence of following the application note Co
4. ello world again hyperterminal to cam wi D Exposure Gain Iris HA Testing RS 232 in SampleViewer Siotest Example Code Test Compile the siotest example code and run the resulting exe in a windows command prompt You will see a test pattern of integers appear in the terminal window This verifies camera TXD communication Type in the terminal window you will see your typed input appear in the windows command prompt This verifies camera RXD communication Camera Register Map The following camera registers are used for RS 232 communication See the siotest example code for more on reading writing to camera registers SerialIo Control aadress name em Description OOOO e1 IRI 18200 baua suppone rar IRI 7600 vaud supponea SCS rar IRI 118200 bau suppor other R Reserved All zeros 16104h SerialMode RW Baud rate 0 300 600 1200 2400 4800 9600 19200 38400 57600 115200 230400 C Sr ee IN 11 10 RW Character length 0 5Sbits 1 6 bits 2 7 bits 3 8 bits RW Stop bits 0 1 stop bit 1 1 5 stop bits 2 2 stop bits other R Reserved All zeros 16120h SerialTxInquiry E a R Transmitter buffer size in bytes buffer size in bytes T fe other IR Reserved All zeros sd Reserved All zeros 16124h SerialTxStatus 0 IR Transmitter ready sd R Transmitter ready sd ready W Transmitter reset when 1 Occurs immediately
5. il Application Note RS 232 Port on AVT GigE Cameras AVT GigE cameras can send and receive serial commands using its RS232 port Tx and Rx data lines are available via the Hirose connection on the back of the cameras Enabling and controlling serial communication is performed by writing to serial IO registers on the camera through the PvAPI GigE SDK see GigESDK examples siotest source code or through the serial dialog window in the AVT SampleViewer Requirements AVT GigE Camera with an open ended Hirose connector allowing access to RS 232 pins A 9 pin DSUB connector for connection to host computer A computer with a working serial port or USB to Serial cable A terminal application which allows serial communication HyperTerminal etc Hirose to DSUB Wiring Location of RS 232 RxD RS 232 TxD and GND pins varies between models Naming of correct GND pin is not consistent between models Wire as follows GC RxD Pin9 TxD Pin 8 GND Signal Ground Pin 10 GB RxD Pin 11 TxD Pin 10 GND GND Power Pin 9 GE RxD Pin4 TxD Pin5 GND Isolated Ground Pin 10 11 12 GX RxD Pin8 TxD Pin9 GND Power Ground Pin 1 Manta RxD Pin8 TxD Pin9 GND External Ground Pin 1 See Camera User Manual for reference See diagram below for 9 Pin DSUB wiring GC RS 232 CIRCUIT CABLE SIDE POWER GROUND 12V POWER POWER GROUND ____ 12V_POWER RS 232 TXD RS 232 RXD NAL GND
6. pyright 2010 This document was prepared by the staff of Allied Vision Technologies Canada AVT and is the property of AVT which also owns the copyright therein All rights conferred by the law of copyright and by virtue of international copyright conventions are reserved to AVT This document must not be copied or reproduced in any material form either wholly or in part and its contents and any method or technique available there from must not be disclosed to any other person whatsoever without the prior written consent of AVT
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