Hitachi KP-HD20A Series Specifications

Text of Hitachi KP-HD20A Series User Guide:

• Hitachi KP-HD20A Series, MODEL Prod. Code - Order No. STORED DATE DESIGNED DATE CHECKED DATE APPROVED DATE REV. 2 1 3 4 TOLERANCE SCALE UNIT F E D C B A SHEET 1 20 DWG. No. TITLE DF022-4PE-T1 2 1 3 4 F E D C B A CCD Color Camera KP-HD20A/KP-HD1001/5 Series Remote control protocol Specifications (preliminary version) Hitachi Kokusai Electric Inc. - Sep.11.9 (first edition) Hirayama Hirayama SYMBOL DATE DESCRIPTION (DRAWN) DESIGN

• Hitachi KP-HD20A Series, SHEET 2 10 DF022-4PE-S1 2 1 3 4 F E D C B A F E D C B A 2 1 3 4 DWG. No. 1) Comms* specifications Sync system Start-stop sync Bit rate 9600 bps Data length 8 bits Start bit 1 Stop bits 1 Parity None Bit transfer LSB first *Comms : Communications *Comms : Communications*Comms : Communications *Comms : Communications 2) Comms control The remote control software controls all communications. Data send/receive (BSC handshake) is by transferring TEXT data to the c

• Hitachi KP-HD20A Series, SHEET 3 10 DF022-4PE-S1 2 1 3 4 F E D C B A F E D C B A 2 1 3 4 DWG. No. a) Transmission from master (normal process) 1) Session starts when ENQ is sent from master to slave. 2) Slave acknowledges by returning ACK to master. 3) Master sends data to slave. 4) Slave acknowledges receipt of data by again returning ACK to master and end the handshake. MasterSlave ENQ code (05H) 1) ACK code (06H) Transmit code (ASCII code) 2) 3

• Hitachi KP-HD20A Series, SHEET 4 10 DF022-4PE-S1 2 1 3 4 F E D C B A F E D C B A 2 1 3 4 DWG. No. b) Master reads data (normal process) 1) Session starts when ENQ is sent from master to slave. 2) Slave acknowledges by returning ACK to master. 3) Master sends read data command to slave. 4) Slave receives read data command, then acknowledges by returning ACK code to master. 5) Slave sends read data to master. 6) Master receives read data,

• Hitachi KP-HD20A Series, SHEET 5 10 DF022-4PE-S1 2 1 3 4 F E D C B A F E D C B A 2 1 3 4 DWG. No. c) Data transmitted by master (control abort process) 1) Master sends ENQ code to slave. 2) Since ACK code cannot be sent, slave sent NAK code to master. 3) Sequence is repeated 3 times in attempts to retransmit. After receiving the 3 rd successive NAK code, comms control is aborted. MasterSlave ENQ code (05H) 1) NAK code (15H) 2) 3) ENQ code (05H) NAK code (15H) ENQ code (05H) NAK code (15H) ENQ code (05H) NAK code (15H) RS RSRS RS- -- -232C 232C232C 232C conversion

• Hitachi KP-HD20A Series, SHEET 6 10 DF022-4PE-S1 2 1 3 4 F E D C B A F E D C B A 2 1 3 4 DWG. No. d) Data transmitted by master (data error process) 1) Session starts when ENQ is sent from master to slave. 2) Slave acknowledges by returning ACK to master. 3) Master sends data, but error detected (framing, over-run error). 4) Slave detects error and does not accept data. 5) Sequence 3 and 4 repeats, then master transfer

• Hitachi KP-HD20A Series, SHEET 7 10 DF022-4PE-S1 2 1 3 4 F E D C B A F E D C B A 2 1 3 4 DWG. No. e) Data frame error (Master transmission) 1) Session starts when ENQ is sent from master to slave. 2) Slave acknowledges by returning ACK to master. 3) Master sends data. 4) For some reason, slave does not receive data. 5) Master does not receive acknowledgment to the send code and repeats the sequence every 3 seconds for 3 times. 6) If unsuccessful after 3 attempts, master aborts the sequence and ends communication. MasterSlave ENQ code (05H) 1) ACK code (06H) 2) 3) Send data (

• Hitachi KP-HD20A Series, SHEET 8 10 DF022-4PE-S1 2 1 3 4 F E D C B A F E D C B A 2 1 3 4 DWG. No. f) Transmission frame error (Master receive) 1) Session starts when ENQ is sent from master to slave. 2) Slave acknowledges by returning ACK to master. 3) Master sends read command. 4) Slave returns ACK code to acknowledge read command. 5) Slave sends corresponding read data to master. 6) For some reason, master fails to receive read data. 7) Slave fails to receive acknowledgment of read data and attempts to resen

• Hitachi KP-HD20A Series, SHEET 9 10 DF022-4PE-S1 2 1 3 4 F E D C B A F E D C B A 2 1 3 4 DWG. No. 5) Comms command Text data format a) Send data and read command data (master to slave) 1) Command data are converted into ASCII code and transmitted. 2) Comms byte quantity is 18. 3) Comms data format (transmission sequence). ■ Comms data description ･ STX: Code indicating start of text. 1 byte (02H) ･ Text data: Transmit / receive data. 14 byte (ASCI

• SHEET 10 10 DF022-4PE-S1 2 1 3 4 F E D C B A F E D C B A 2 1 3 4 DWG. No. b) Read (receive) data (slave to master) 1) Command data are converted into ASCII code and transmitted. 2) Comms byte quantity is 10. 3) Comms data format (transmission sequence)

• KP-HD20A_COMMAND CPU Ver.1.913 Command Parameter Area ID Data ATW 0ｘ01 0ｘ04 0ｘ00 MANUAL 0ｘ01 0ｘ04 0ｘ02 PRESET 0ｘ01 0ｘ06 0x01 AGC 0ｘ01 0ｘ06 0ｘ00 3 One Push　Auto White AWB 0ｘ01 0ｘ07 0ｘ01 1/30（1/25） 0ｘ01 0ｘ08 0ｘ00 1/50 0ｘ01 0ｘ08 0ｘ01 1/100 0ｘ01 0ｘ08 0ｘ02 1/250 0ｘ01 0ｘ08 0ｘ03 1/500 0ｘ01 0ｘ08

• KP-HD20A_COMMAND CPU Ver.1.913 Command Parameter Area ID Data Menu display KP-D20A Feature OFF 0ｘ01 0ｘ3C 0ｘ00 No.1 0ｘ01 0ｘ3C 0x01 No.2 0ｘ01 0ｘ3C 0x02 No.3 0ｘ01 0ｘ3C 0x03 No.4 0ｘ01 0ｘ3C 0x04 No.5 0ｘ01 0ｘ3C 0x05 No.6 0ｘ01 0ｘ3C 0x06 No.7 0ｘ01 0ｘ3C 0x07 No.8 0ｘ01 0ｘ3C 0x08 No.9 0ｘ01 0ｘ3C 0x09 OFF 0ｘ01 0

• Hitachi KP-HD20A Series, KP-HD20A_COMMAND CPU Ver.1.913 Command Parameter Area ID Data Menu display KP-D20A Feature 4:3 0x01 0xAF 0x00 16:9 0x01 0xAF 0x01 PRESET 0x01 0ｘC0 0ｘ00 VARIABLE 0x01 0ｘC0 0ｘ01 54 HUE R 0～255 0x01 0ｘC1 0ｘ00～0ｘFF 55 HUE Ｙ 0～255 0x01 0ｘC2 0ｘ00～0ｘFF 56 HUE G 0～255 0x01 0ｘC3 0ｘ00～0ｘFF 57 HUE C 0～255 0x01 0ｘC4 0ｘ00～0ｘFF 58 HUE Ｂ 0～255 0x01 0ｘC5 0ｘ00～0ｘFF 59 HUE M 0～255 0x01 0ｘC6 0ｘ00～0ｘFF 60 SAT R - - - - 61 SAT Ｙ - - - - 62 SAT G 1～255 0x01 0ｘC9 0ｘ01～0ｘFF 63 SAT C 1�

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