ETH_100 User Manual V1.1
Contents
1. 3 www ampdisplay com a Professional Creditable Successful ETH_100 USER MANUAL V1 1 function of the black 0x00 disable box 0x01 enable 0x0C Storage time interval of Unit 10s 0x06 the black box 0x01 indicates 1 storage per 10s 0x00 N A 0x0D Baud rate of RS485 of The baud rate of RS232 115200 bps 0x07 ETH_100 the baud rate of RS485 is configurable and 0x00 0x0A is optional 0x0E IP address of ETH_100 d M 0x12 IP address of router Sa 0x16 Subnet mask of ETH_100 Ka o 0x1A Time interval of Unit N 0x0000 automatic data sending 0x0001 i deefe storage per 10s to Ethernet Ox 00U indicates data transparent inst ad of storage in 56KB er Cache Ox1C Size of automatic ze it 1KB with the value scope of 0x01 sending to ser 56 Maximum uploading value 56KB Default condition start uploading as from address 0 of buffer cache size Dq of buffer cache 56KB 0 indicates no E data uploading 0x1D Enab RS485 Enable RS485 communication 0x0 0x00 munication high disable 0x1 enable after enabling 4bit and CRC check the function RS485 activated low 4bit otherwise RS232 activated which is effective during playback of the black box and transparent proxy data sent by Ethernet Enable RS485 RCR check 0x0 disable 0x1 enable Ox1E Address of RS485 Configured address during RS485 0x0001 communication 0x20 Frame header of Confi2. display the current confi TH_100 format button is NAND Flash for ETH_100 formatting to help the user erase d n Flash On the page of black box data playback test the user can conveniently set KV ending times of playback data size and other parameters tion e AMP DISPLAY INC 12 www ampdisplay com
3. Command 0x31 ADR H ADR L Note ETH 100 neglects received ADR H and ADR L and returns all configuratigt ADR H and ADR L are returned to DGUS LCMs during response of ETH 100 which are used to write D LCMs to this address Response of ETH 100 frame header 0x5AA5 Length 0x83 Co 0x82 ADR_H ADR_L DATA 128 bytes 0x32 command Command 0x32 DGUS LCMs gt ETH 100 DGUS LCMs sends the command 0x32 of configuration me SC o ETH 100 The frame structure frame header 0x5AA5 Length byte length Com 0x00 ADR 0x00 0x1F WR LEN word length DATA Note DGUS LCMs strictly forbids the user to operate We 32 words 64 bytes word address all area 0x20 0x3F while the upper computer software can operate f the user wants to change contents of ware provided by DWIN DGUS LCMs write mmand of memory writing ETH_100 will 0x20 Ox3F the user shall use the upper comp information of any length into ETH_100 After_s immediately store configuration in internal Flas restart 0x33 command Command 0x33 Ms gt ETH 100 DGUS LCMs sends the command 3 of black box playback to ETH 100 The frame structure frame header Ox5AA5 Length 0 mmand 0x33 starting time of play by the black box BCD coding 6 bytes YY MM shall be larger than the starting ine SS ending time of play by the black box the ending time D coding 6 bytes YY MM DD HH MM SS size of played data of the blac
4. an DISPLAY Ow Professional Creditable Successful ETH_100 USER MANUAL V1 1 Content 1 ONE EN 3 2 List of Memories for Device Confguration 3 3 Communication Protocol uanssna a sr Baas eats aa ale Ska RIA RE Ree aks baade 6 4 Network Communication Interface 10 5 Router Port Mapping uuu ccc eccecsscsssesceseseeseeseeseeecseesessesecsessesseeeseesecseeseecsecsesseeeeessessesseeeeeesaesaeeeeeeens A SS 12 6 Specification of Upper Computer Programming Configuration Software rsrrsrrrsrrrrvrnnr K NZ E E AMP DISPLAY INC 2 www ampdisplay com ones Professional Creditable Successful ETH_100 USER MANUAL V1 1 1 Overview ETH_100 offers an industrial grade solution for remote monitoring which manages simple and reliable network access It can realize seamless connection with DWIN DGUS LCMs and can operate with simple configuration without requirement for development of complex network protocol Main features of ETH_100 are as follows 10M 100M Ethernet physical layer connection support Auto MDIX Automatically attempt to establish connection with server support such functions a d DNS etc support access of LAN or WAN a Provide RS232 and RS485 for the user and carry out RTDX and non instantdata exchange through network interface and server host Provide two versions namely transparent proxy ETH_100A and blac 1 The transparent proxy version ETH 100A ETH 100B ma
5. header RS485 frame header is optional Length 0x83 or 0x85 Command 0x82 ADR_H ADR_L DATA 128 bytes CRC 0x32 command Command 0x32 DGUS LCMs gt ETH 100 DGUS LCMs sends the command 0x32 of configuration memory writing to ETH 100 The frame structure frame header RS485 frame header is optional Length byte length Command 0x32 ADR_H ADR_L WR_LEN word length DATA CRC ETH_100 will judge if the command is sent to itself according to RS485 bus address ADR485 ADR_H ADR_L between ADR485 64 and ADR485 64 0x20 if yes after sending command of configuration memory writing ETH 190 will immediately store configuration in internal Flash and restart Note RS485 strictly forbids Sento operate areas after 32 words 64 bytes word address 0x20 0x3F 0x33 command Command 0x33 DGUS LCMs gt ETH 100 DGUS LCMs sends the command 0x33 of black box playback to ETH_100 The fratme structure frame header Ox5AA5 Length OxOF or 0x11 Command 0x33 starting tim of play by the black box BCD coding 6 bytes YY MM DD HH MM SS ending time of play by the k box the ending time shall be larger than the starting time BCD coding 6 bytes YY MM MM SS size of played data of the black box 1 byte unit 2KB value scope 1 28 1 indicat e maximum uploading quantity 56KB start play from address 0 of the buffer cache o cl time interval of the black box 1 byte unit 1s 0x01 indicates one play of data of
6. remote server host until the connecti ccessful The remote server shall be TCP Server and monitor port 1000 ETH_100 shall Nr and initiate connection with port 1000 If ETH 100 doesn t receive response connection initialization ETH 100 will automatically re initialize the connection and in case of tim t automatically exit and re try connection with the server host If the server host receives co Gen uest from ETH_100 the server host shall release previous connection with ETH 100 and cnet ith ETH_100 The data exchange between ETH_100 and the remote server host is placed in theapplication data segment of Ethernet frame 4 1 Communication from ETH_100 to Server Architecture of data frame Address 0x00 0x02 0x04 0x05 Definition Ox5AA5 Length 2 Bytes Command DATA Pack Explanati frame length of Ccommand data on header subsequent data AMP DISPLAY INC 10 www ampdisplay com WT Professional Creditable Successful Specification of command set 0x82 command Command 0x82 ETH_100 server host ETH_100 can upload data segments regularly with the data size regulated by corresponding configuration of the memory The frame structure frame header Ox5AA5 Length 0x0402 1026 bytes Command 0x82 Sequence DATA Sequence uploading the serial number of the first data package is1 Every data package uploads data in 1KB buffer cache for 8KB uploaded data the serial number of the last
7. AA5 Length Command 0x35 e x3B c and Command 0x3B server host gt ETH 100 gt DGUS LCMs SE host ends downloading mode command 0x3B to ETH_100 and ETH_100 sends the comm to DGUS LCMs After entering the downloading mode carry out transparent proxy of data from all servers regardless of frame header During the transparent proxy ETH_100 automatically divides Ethernet data packages so that the sizes of data packages sent to DGUS LCMs are within the allowable scope of DGUS LCMs The frame structure frame header Ox5AA5 Length 0x01 or 0x03 Command 0x3B CRC the user judges the addition according to the the following situations if RS485 is used and if RCR is enabled 0x3C command Command 0x3C server host gt ETH 100 gt DGUS LCMs The server host sends the command of exiting the downloading mode 0x3C to ETH_100 and ETH_100 sends the command to DGUS LCMs and returns to normal operation condition The frame AMP DISPLAY INC 11 www ampdisplay com WA Professional Creditable Successful ETH_100 USER MANUAL V1 1 structure frame header Ox5AA5 Length 0x01 or 0x03 Command 0x3C CRC the user judges the addition according to the the following situations if RS485 is used and if RCR is enabled other commands server host gt ETH 100 gt DGUS LCMs ETH_100 performs transparent proxy of data frames of the server to DGUS LCMs according to other commands Note the maximum data length for a frame of DGUS LCMs
8. C memory of DGUS LCMs the frame structure frame header RS485 frame header is optional Length Command 0x81 ADR 0x20 RD_L 0x07 byte length CRC Response of DGUS LCMs to ETH_100 frame header RS485 fra optional Length OxOA or 0x0C Command 0x81 ADR 0x20 RD LEN 0x07 DATA CRC ETH_100 shall continuously read DGUS LCMs twice and compare if are consistent If yes write RTC information into own RTC memory other commands DGUS LCMs gt ETH 100 gt server host Other commands are effective only when the time interval of automatic Os namely when the transparent proxy function is enabled Note trans not use the above commands except for 0x82 command and Ox frame header RS485 frame header is optional Length corinne R_H ADR_L DATA CRC ADR H ADR_L shall be ADR485 64 otherwise vst y is not allowed If CRC is enabled transparent proxy of CRC data is also completed UCC Sri transparent proxy ETH 100 sends response to DGUS LCMs the frame structure fram A dra RS485 frame header is optional Length 0x02 or 0x04 OxC1 Ox1C CRC a ing to Ethernet is t proxy commands shall The frame structure 4 Network Communication rface Data structure of a typical Ethe e Ethernet IP h ader TCP header Application data Ethernet tail PN header 14 bytes es 20 bytes 4 bytes After power on ETH_100 will constantly try to establish TCP connection with the
9. DHCP successfully obtains dynamic IP address The connection indicator lamp flashes when ETH_100 tries to establish connection with the server and is always on after ETH_100 establishes connection with the server successfully Every time the user updates the memory space ETH_100 will restart to make the new configuration effective Model and version of ETH_100 describe ETH_100 with word string default version ETH100V11 the last byte is the end mark total quantity of bytes 10 Enable DHCP after the function is opened ETH_100 will apply for dynamic IP the router shall open DHCP function and obtain router IP subnet mask and DNS server address Subsequent functions including DNS and connection etc will not be realized until ETH 100 applies for dynamic IP AMP DISPLAY INC 5 www ampdisplay com Professional Creditable Successful ETH_100 USER MANUAL V1 1 3 successfully DHCP indicator lamp flashes when ETH 100 applies for dynamic IP and is always on when ETH 100 obtains dynamic IP successfully DHCP has the automatic renewal function Enable the storage function of the black box ETH 100 supports storage of 56KB data of RAM in Flash according to time actually occupying 64KB Flash space for convenient Flash storage 2GB SLC NAND Flash can store 56KB data for 32768 times Calculated according to backup per 60s the total backup time exceeds 500h If the storage function of the black box can be enabled after power on E
10. Flash black box version ETH 100B The storage function of the bla Il be disabled in the transparent proxy version In ETH 100B the user can also ena e transparent proxy function the difference is that the user can open the storage function of th Ox and carry out data playback with the play function of the black box at the same time Geen function if the storage function of the black box is enabled ETH 100 will utomatidally obtain current time from DGUS LCMs and update RTC clock setting after power on If fails to obtain data from DGUS LCMs ETH_100 will stop to prevent incorrect playback due Io incorrect time stamp Therefore connect DGUS LCMs with ETH 100 after RTC time setting Communication Protocol 3 1 RS232 Communication Interface Mode of serial port 115200bps N81 1 start bit 8 data bits 1 stop bit and no check bit AMP DISPLAY INC 6 www ampdisplay com WA Professional Creditable Successful ETH_100 USER MANUAL V1 1 Architecture of data frame Address 0x00 0x02 0x03 0x04 Definition Ox5AA5 Length Command DATA_Pack Explanation frame header length of command data subsequent data Specification of command set 0x31 command Command 0x31 DGUS LCMs gt ETH 100 DGUS LCMs sends the command 0x31 of configuration memory reading to ETH_ and ETH_100 returns all configurations of 128 bytes during response to the command The fra ctuKe frame header Ox5AA5 Length 0x03
11. TH 100 will automatically obtain current time from DGUS LCMs and update RTC clock setting The baud rate of RS485 of ETH 100 the default is 0x07 115200bps The configurated sc 8 0x00 OX0A Baud_485 0x00 0x01 0x02 0x03 0x04 0x05 baud rate 2400 2400 4800 9600 19200 38400 Baud_485 0x06 0x07 0x08 0x09 0x0A BS baud rate 57600 115200 28800 76800 62500 IP address of ETH 100 the IP address is used when DHCP function bled IP address of router the IP address is used when DHCP function is Subnet mask of ETH_100 the subnet mask is used when erbei RS485 address RS485 bus address the default 0x0001 DO MAG address of ETH 100 MAC address stores the unique factory number of 6 bytes The user shall not change the address IP address of host server this IP address is hen LAN uses ETH 100 or WAN knows IP address of the server connection with the ser Domain name of host server use obta for connection when the connection is carried out through the domain name of the server E applies for DNS and the DNS is successful DNS server address this address i ctive when the connection is carried out through the domain name and is used to apply to t r DNS When DHCP is enabled DNS server address is obtained by DHCP when i led the user shall appoint DNS server address Hardware version at TH 100 plans to provide two hardware versions namely transparent proxy version E 100A and 2GB
12. and 0x83 DGUS LCMs gt ETH 100 The user can use this command for writing of internal 56KB buffer cache of ETH_100 This command can also be used for reading response of DGUS LCMs to external bus device ETH_100 monitors this command and writes corresponding contents in own 56KB buffer cache That means 0x82 command and 0x83 command can be written in the internal buffer cache of ETH_100 The frame structure frame header RS485 frame header is optional Length Command 0x83 ADR_H ADR_L WR_LEN DATA CRC ETH_100 writes the data in 56KB buffer cache according to the address Note ADR is word address ADR x 2 for address translation when ETH_100 writes it into the AMP DISPLAY INC 9 www ampdisplay com Professional Creditable Successful ETH_100 USER MANUAL V1 1 variable memory Besides ETH_100 will judge the Length if CRC is enabled Length shall be larger than 6 if CRC is disabled Length shall be larger than 4 so as to ensure that 0x83 command is the response of DGUS LCMs instead of reading command of external bus device to DGUS LCMs Carry out transparent proxy of 0x83 command when the time interval of automatic data sending to Ethernet is Os 0x81 command Command 0x81 DGUS LCMs gt ETH 100 The command is effective only when ETH_100 enables the storage function of the black box It s used for ETH_100 to read RTC clock of DGUS LCMs and power on clock synchronization After power on ETH_100 sends 0x81 command to RT
13. data package is 8 If the server host continuously receives No 1 8 data packages 8KB data is uploaded completely 0x31 command Command 0x31 ETH_100 server host The command is the response of ETH_100 to 0x31 command of the server host r structure frame header 0x5AA5 Length 0x0082 Command 0x31 Sequence A 128 bytes pr 0x35 command Command 0x35 ETH_100 server host ETH 100 uploads own MAC address to the server after receipt of MAC ad s reading command of the server host The frame structure frame header Ox5AA5 Length 0x Hommand 0x35 MAC_ADR 6 bytes KN ETH_100 USER MANUAL V1 1 OD 4 2 Communication from Server to ETH_1 ANI eee Architecture of data frame Address 0x00 0x02 mod Iz 0x04 Definition Ox5SAA5 Length 1 Byte m fid DATA Pack Explanation frame header length and data subseq data Specification of command set 0x31 command Command er host gt ETH_100 The server host sends thea ion memory reading command 0x31 to ETH_100 and ETH 100 returns all configuratidns 28 bytes 0x80 during response to the command The frame structure frame header 0x5AA5 Length 0x0082 Command 0x31 Sequence 0x01 DATA 128 bytes 0x35 comm ommand 0x35 server host gt ETH_100 The serversh s MAC address reading command to ETH_100 and ETH_100 uploads its MAC addr o th er after receipt of the command The frame structure frame header Ox5
14. e address Note ADR is word address ADR x 2 for address translation when ETH 100 writes it into the variable memory Carry out transparent proxy of 0x83 command when the time interval of automatic data sending to Ethernet is Os 0x81 command Command 0x81 DGUS LCMs gt ETH 100 The command is effective only when ETH_100 enables the storage function of the black box It s used for ETH_100 to read RTC clock of DGUS LCMs and power on clock synchronization After power on ETH_100 sends 0x81 command to RTC memory of DGUS LCMs the frame structure frame header Ox5AA5 Length 0x03 Command 0x81 ADR 0x20 RD LEN 0x07 byt len th Response of DGUS LCMs to ETH 100 frame header Ox5AA5 Length Ox0A Comm BH ADR 0x20 RD_LEN 0x07 byte length DATA ETH_100 shall continuously read DGU twice and compare if two results are consistent If yes write RTC information into own RTC memory other commands DGUS LCMs gt ETH 100 gt server host Other commands are effective only when the time interval of automatic dat Os namely when the transparent proxy function is enabled Note transpar not use the above commands except for 0x83 command After ENG 5 sends response to DGUS LCMs the frame structure frame ZN Ox1C Dy D D eg 3 2 RS485 Communication Interface E Mode of serial port 2400bps 115200bps the baud rate is optional rt bit 8 data bits 1 stop bit and no check a bit During RS485 bus communicat
15. gured frame header during OxSAA RS485 RS485 communication 5 0x22 Reserve Reserve N A Ox3F 0x40 MAC address of Unique AMP DISPLAY INC 4 www ampdisplay com WA Professional Creditable Successful ETH_100 USER MANUAL V1 1 ETH_100 factory numbe r 0x46 4 IP address of host 192 16 server 8 1 2 Ox4A 40 Domain name of host www d server win co m cn 0x72 2 Port number of host 1090 server DD 0x74 1 reserve reserve D a 0x75 1 Server connection way 0x00 connection throughdR a of ETH_100 of server 0x01 connectio rou omain name of server 0x76 4 Address of DNS server Set the add SE server when 192 16 cme Ai ain name and 8 1 1 closing Ce unction with static IP be so as to request the GE or DNS Ox7A 1 Enable debuggi 0 disable no output of debugging 0x01 information output Np rmation x01 enable output of partial ETH 100 operation information through RS232 0x7B 1 Re GC Reserve Ox7C 2 red code The code shall be OxCCCC which OXCCC OR indicates that the device has been C configurated correctly Ox7E 1 h capacity version 1 1GB 2 2GB 2 3 3GB 4 4GB Ox7F gt Reserve Reserve ET ie indicator lamps 1 power indicator lamp 1 DHCP indicator lamp and 1 indicator la of connection with the remote server DHCP indicator lamp is off when DHCP function is disabled fla n the DHCP applies to the router for dynamic IP address and always on when
16. ion ETH shallimonitor the bus before active sending if the bus is idle ETH_100 can start active sending nding to Ethernet is commands shall sparent proxy ETH 100 ength 0x02 OxC1 Architecture of data frame Address 0x00 as 0x02 0x03 0x04 Definition RS48 Length Command DATA_Pack CRC16 r hea is Explanati rame header length of command data check i subsequent NY data In whic Ra is CRC checksum of command and data with two bytes ANSI standard X164X 45 f RAN ion of command set Note judge if CRC check of frame tail is effective according to RS485 CRC check enabling configuration in configuration memory 0x31 command Command 0x31 DGUS LCMs gt ETH 100 DGUS LCMs sends the command 0x31 of configuration memory reading to ETH_100 and ETH_100 returns all configurations of 128 bytes during response to the command The frame structure frame header RS485 frame header is optional Length 0x03 or 0x05 Command 0x31 ADR H ADR_L CRC Note ETH_100 will judge if the command is sent to itself according to RS485 bus address ADR485 ADR H ADR_L ADR485 64 if yes ETH 100 shall return all contents of AMP DISPLAY INC 8 www ampdisplay com on Professional Creditable Successful ETH 100 USER MANUAL V1 1 configuration memory ADR_H and ADR_L are returned to DGUS LCMs during response of ETH_100 to write DGUS LCMs to this address Response of ETH_100 frame
17. is 254 bytes without CRC check or 252 bytes with CRC check ETH_100 carries transparent proxy to RS232 serial port or RS485 serial port according to the setting RS485 communication enabling parameters Replace frame header of RS485 according to requirements during transparent proxy to RS485 serial port CRC check is added by the server host during data sending gt 5 Router Port Mapping Se X If the user s server is accessed to WAN through router it s suggested to ES f the user s server in router as a static IP address so as to prevent mapping failure due to e of IP address of the user s server after the port mapping function is set in the router For user s server in router is 192 168 0 253 the monitoring port is 100 required to connect ETH_100 with the server port map the port 1000 of intranet 192 0 2 he internet in the router so that ETH_100 can directly visit services provided by the intrane vw hrough internet IP and port of the router Deeg 6 Specification of ie Ma Programming Configuration Software ample if IP address of the DWIN provides an software for pro ing ETH_100 which can rapidly set various parameters of ETH_100 After setting the paramet t button for parameter configuration of ETH 100 The user can store the current par a document by clicking on store the setting button and read the parameters later by hitting rt the setting button Read the configuration button can read and
18. k box 1 byte uni lue scope 1 28 1 indicates 2KB the maximum uploading quantity 56KB start play from f the buffer cache 0x00 N A play time interval of the black box 1 byte unit 1s 0x0 Ni dicates one play of data of the black box per 1s 0x00 N A value scope 1s 255s After receipt of the nd ETH 100 starts playback of data stored in NAND Flash once according to starting time and e time 0x3 Command 0x34 DGUS LCMs gt ETH 100 fra ure frame header Ox5AA5 Length 0x01 Command 0x34 After receipt of the co ETH_100 stops the playback immediately 0x82 command Command 0x82 ETH 100 gt DGUS LCMs ETH_100 sends the command 0x82 of variable memory writing to DGUS LCMs The frame structure frame header Ox5AA5 Length Command 0x82 ADR_H ADR_L DATA The command is effective during response of ETH_100 to 0x31 command and playback of data of the black box 0x83 command Command 0x83 DGUS LCMs gt ETH 100 DGUS LCMs sends the command 0x83 of variable memory writing to ETH_100 The frame structure frame header Ox5AA5 Length Command 0x83 ADR_H ADR_L WR_LEN word S sends the command 0x34 of stopping playback of the black box to ETH_100 The ru mm 400048 DRG Ay INC www dwin com cn 7 dwinhmi dwin coyygampdisplay com on Professional Creditable Successful ETH 100 USER MANUAL V1 1 length DATA ETH 100 writes received data into 56KB buffer cache space according to th
19. nage real time transparent proxy of commands and E 232 or RS485 to the remote server host which is sent by the remote serve internal SRAM buffer cache 2 The black box version ETH_100B aoe ote server host according to the lt manage real time storage of data of RS232 or for the user and real time uploading of Me lz Flash effective P E cycles 100 setting lt offers onboard 1GB 4GB industri thousand data storage time Ce lt the user can regularly stored KE ffer cache in NAND Flash with time stamp to SG box data in the future more convenient The Itime transparent proxy of data sent by the remote make export and playbac black box version p msn server to the user Debugging information ot Provide software for the configuration param ut 2 to configure the register and helping the user set and changing rs of ETH100 2 List of NY s for Device Configuration Every me device uses 64 byte memory to describe the configuration information The detailed m ries are shown in the following table The variable address Byte 0x0B and 0x1A of Variable address Byte 0x00 Ox0A 0x0B AMP DISPLAY INC OA off transparent proxy version are 0x00 and 0x0000 respectively Length Definition Specification Default Bytes 10 Model and version of ETH10 ETH_100 OV11 1 Enable DHCP DHCP function 0x01 0x00 disable 0x01 enable 1 Enable the storage Storage function of the black box 0x00
20. the black ie s 0x00 N A value scope 1s 255s CRC After receipt of the command ETH_100 arts playb ck of data stored in NAND Flash once according to starting time and ending time L 0x34 command Command 0x34 DGUS TH 100 DGUS LCMs sends the command 0x34 of ayback of the black box to ETH_100 The frame structure frame header 0x5AA5 th OT or 0x03 Command 0x34 CRC After receipt of the command ETH_100 stops the p immediately 0x82 command Command 0x TH 100 gt DGUS LCMs ETH 100 sends the command variable memory writing to DGUS LCMs The frame structure frame header RS485 fram der is optional Length Command 0x82 ADR_H ADR_L DATA CRC The is effective during response of ETH_100 to 0x31 command and playback of data of the black bo 0x82 command The user ca 0x82 RS485 bus device gt ETH_100 this Command to write in internal 56KB buffer cache of ETH_100 when the command is u al bus device to write DGUS LCMs ETH_100 monitors the command and writes correspond ntents in own 56KB buffer cache The frame structure frame header RS485 frame be 3 optional Length Command 0x82 ADR_H ADR L DATA CRC ETH 100 56KB buffer cache according to the address Note ADR is word address ADR x 2 for Lag when ETH 100 writes it into the variable memory Carry out transparent proxy of and when the time interval of automatic data sending to Ethernet is Os 0x83 command Comm
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