Meridian Audio DSP420 User Manual

DSP420 RS232
Data from DS 6ii03
General Information
The RS232 interface for the DSP420 can be operated from any terminal that operates at 9600 baud with 1 start bit, 1 stop bit and no parity. Commands take the form of 2 ASCII characters, in some cases followed by a signed argument (‘nn’ below). All characters are echoed by the speaker. A carriage return character will execute the command and backspace is also implemented. When a command is executed, the speaker will return 8 characters.
Basic Functions
The following tables list the basic commands available and show examples of the messages returned. In each case the message retuned via RS232 corresponds with the display on the front panel of the processor.
Source Commands
RS232 Command Description Message Returned
CD Select CD source RD Select Radio LP Select LP TV Select TV T1 Select Tape 1 T2 Select Tape 2 CR Select CDR CB Select Cable DV Select DVD V1 Select VCR 1 V2 Select VCR 2 LD Select Laser Disc
Volume Commands
RS232 Command Description Message Returned
VP Volume + VM Volume ­VNnn Go to volume (1-99) MU Mute SB Standby POnn Position Setting, 0=Normal, 1=High, 2=Corner BNnn Bass setting TNnn Tilt Setting LNnn Balance setting %inn Input 1=D1, 2=D2 PHnn Phase
CD 65 Radio 65 LP 65 TV 65 Tape1 65 Tape2 65 CDR 65 Cable 65 DVD 65 VCR1 65 VCR2 65 LDisc 65
CD 66 CD 64 CD 87 Mute Standby Normal B. +2.0 T. -3.0 L. +3 Input D1 Phase +
Information
Meridian Audio Limited, Stonehill, Stukeley Meadows, Huntingdon, Cambs PE29 6EX
Tel +44 1480 445678 Fax +44 1480 445686
http://www.meridian-audio.com/
DSP420 RS232
Information
Data from DS 6ii03
Additional Source Commands – Correspond to MSR4 keys
RS232 Command Description RS232 Command
PL Play rp AB Repeat ST Stop AB AB Repeat PS Pause PH Phase RP Repeat TB T (MSR 3) NE Next #B # button PR Previous CH Chapter (MSR3) DI Display SE Setup SR Store ME Menu CL Clear RT Return DP Decimal Point EN Enter FF Fast Forward TM Top menu FB Fast Back NP Next page N0 – N9 Number keys 0 - 9 PP Previous page OP Open cl Fn Clear MO Mono sr Fn Store TI Title di Fn Display SL Slow mu Fn Mute BA Band mp Fn Menu U AU Audio mm Fn Menu D SU Subtitle on/off ml Fn Menu L su Subtitle choice mr Fn Menu R OS OSD vp Fn Volume Up RC Record vm Fn Volume Down AN Angle
Description
Meridian Audio Limited, Stonehill, Stukeley Meadows, Huntingdon, Cambs PE29 6EX
Tel +44 1480 445678 Fax +44 1480 445686
http://www.meridian-audio.com/
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