COMMANDS (RS-485 only)GROUP SET (6CH)œ Sent when grouping (making group numbers).After the VCR responds with ACK (0AH), sendthe 2 byte group number.Example: Setting group number 5.GROUP CHECK (6DH)œ Returns the group number.Example: For group number 2.GROUP CLEAR (6EH)œ Clears the group number. After the VCRresponds with ACK (0AH), send the 2 byte groupnumber.Example: For group number 8.SET ON (7CH)œ Whatever the present state, power on or off, willset the VCR to power on state.SET OFF (7DH)œ Whatever the present state, power on or off, willset the VCR to power off state.STATUS LOG 1 (BFH)œ This is the header for the mode change data suchas when the VCR is operated that the VCRreturns to the system controller when usingRS-485. (See page 14 for details.)STATUS LOG 2 (BEH)œ This is the header for the mode change data suchas when the VCR is operated that the VCRreturns to the system controller when usingRS-485. (See page 14 for details.)MENU UPLOAD (D8H)œ This sends the menu settings for the VCR to thesystem controller. (The setting details are storedby the system controller.)MENU DOWNLOAD (E8H)œ This sends the menu settings for the VCR thatare being stored by the system controller to theVCR, and this changes the VCR menu settings.CLOCK (E9H)œ This sets the VCR clock based on the clock datasent from the system controller.RXDTXD6C0A200A000ARXDTXD6D04 00RXDTXD6E0A000A010ARXDTXDD80A 40RXDTXDE8 400A 0A0A 0ARXDTXDE9 40RS232C (RF4QR/NA GB Operation Board)Fri. Sept., 06/2002English 13