32REMOTE Specifications (continued)RS-232C terminalAssignment of item priority levels• When both “MARKER1” and “MARKER2” are ON at the same time, “MARKER1” has priority. However, whenthe display aspect is 4:3, the “MARKER1” aspect is 16:9, and the “MARKER2” aspect is 4:3, “MARKER2” isdisplayed. In this case, the “MARKER2” background is controlled.• When “MARKER BACK HALF” and “MARKER BACK BLACK” are simultaneously activated, priority goes to“MARKER BACK BLACK”.• When two or more of the following items - “INPUT SEL. VIDEO”, “INPUT SEL. VF”, “INPUT SEL. SDI” and“INPUT SEL. YPBPR ” - are simultaneously activated, priority goes to the last item activated.Refer to the following diagram and lower right table for the RS-232C terminal pin arrangement and connections.Please contact the vendor for information about detailed systems which used the RS-232C.RS-232C Terminal (9P)PC Side (Straight) BT-LH80W SidePin number Signal Pin number Signal1 N.C. 1 N.C.2 RXD 2 TXD3 TXD 3 RXD4 DTR 4 DSR5 GND 5 GND6 DSR 6 DTR7 RTS 7 CTS8 CTS 8 RTS9 N.C. 9 N.C.RS-232C REMOTE operation methodConnectors and signal namesConnector: D-SUB 9-pin (female)Signal namePinnumberSignalname Explanation1 N.C. Not connected2 TXD Transmission data3 RXD Reception data4 DSR Connected inside.5 GND Ground6 DTR Connected inside.7 CTS Connected inside.8 RTS Connected inside.9 N.C. Not connectedCommunication ConditionsSignal level Conforms to RS-232CSynchro system Tone pace synchro systemTransfer rate 9600 bpsParity NoneData length 8 bitStop bit 1 bitFlow control NoneCommand formatSTX(02h) Command : Data ETX(03h)• Commands are 3 characters following STX, finallyadding ETX.• Add a : (colon) after the command as required, andadd the data.Response formats1. Setting command responseSTX(02h) Command ETX(03h)2. Query command responseSTX(02h) Data ETX(03h)3. Error responseSTX(02h) Error code ETX(03h)Error codeER001: Invalid commandER002: Parameter error