86RS-232C$ Query control commandsData transmitted by PC Data returned from unit in response Description of command[STX] QDA [ETX] [STX] LDAm [ETX]Parameterm = C: CONTINUEThe control signals continue tobe output even after recording.A: ALARM RECThe control signals are outputonly during alarm recording orsensor recording (or both).Queries the setting for how the control signals are to beoutput to the component connected to ALARM OUT on therear panel terminal section when alarm recording or sensorrecording (or both) is performed.[STX] QDB [ETX] [STX] DBm [ETX]Parameterm = B: BLACKW: WHITEQueries the colors of the characters which are to bedisplayed on the monitor screen.[STX] QDD [ETX] [STX] DDSd:t:m:r [ETX]Parameterd = N or F (date)t = N or F (time)m = N or F (recording time mode)r = N or F (REC/ALARM)N: ON (displayed)F: OFF (not displayed)Queries the items which are to be displayed on the monitorscreen.[STX] QDF [ETX] [STX] DFCm [ETX]Parameterm = C: (COUNT) counter displayI: (TIME) clock displayM: (CAMERA) camera numberdisplayP: (PASS) pass displayQueries the display mode of the display tube.[STX] QDM [ETX] [STX] DMSt:m:n [ETX]Parameterd = T (fixed)m = M: AM/PM displayH: 24-hour displayn = 0—9: VTR ID No.This unit does not have a functionfor displaying the VTR ID No. soany number (which is notdetermined) between 0 and 9 isreturned.Queries the time display mode (12-hour or 24-hour system).[STX] QDO [ETX] [STX] LDOdata1:data2 [ETX]Parameterdata1 = hhmm (start time)data2 = hhmm (end time)hh = 00—23: Hours (24-hour system)mm = 00—59: MinutesQueries the setting of the start and end times at which thecontrol signals are to be output to the component connectedto the EXT TIMER OUT terminal on the rear panel.