Canon REALiS LCOS SX50 Realis Command Codes - Page 4

2. Communication Specifications Communication system Item Communication system Transmission speed Character length Stop bit Parity Transmission format Maximum transmission length Delimiters Transmission codes Communication procedure Flow control Error control Break signal Time out Specifications RS-232-C, Start-stop synchronization, Semi-duplex communication 19.2 Kbps 8 bits/character 2 bits None Variable-length record with terminal as delimiter Maximum of 256 characters (bytes) including delimiters Delimiters are one of CR, LF, CR+LF, Null (0) (Delimiters are identified automatically.) Response delimiters are identical to command delimiters. ASCII code (General-purpose characters: 20h to 7Fh), Tab (09h) (Codes other than those above and delimiters are considered "other separator codes".) Uppercase and lowercase of alphabetic characters are considered the same character. Double-byte characters and single-byte characters are not distinguished. All are considered single-byte characters. No procedure None None Not supported Tc Character interval: 10 ms Tr Command/response interval: 10 s Connection Specifications Item Connection system Connection signal line Connection cable Specifications PC: "1:1" connection in SX50 3-line connection of SD, RD, and SG Dedicated cable PＰCＣ-S－XＳ5Ｘc５on n接ec続tio形n態status COM PORT SERVICE PORT PC Send data SD Receive data RD Signal ground SG 専D用edｹicｰaﾌteﾞﾙd cable Canon SX50 SD Send data RD Receive data SG Signal ground Control Mode The SX50 has two control modes: LOCAL and REMOTE. Most user commands are used in REMOTE mode. The two modes are set by the REMOTE and LOCAL commands. Local REMOTE LOCAL • SX50 normal mode • The available user commands are limited. REMOTE, LOCAL, RC, MAIN, GET_MODE only are available Remote • Except for RC and MAIN, all user commands are available in this mode. • Except for POWER, all remote control and front panel buttons are disabled.