RS232 Command-set f. K1AV
Contents
1. Command Code HEX toggle Remark Power Control System ON 0x57 Switch the K1AV ON System Standby 0x77 Switch the K1AV to STANDBY System OFF Ox7A Switch the system to STANDBY On Standby 0x01 x Toggle the K1AV between ON and STANDBY Volume Tone Control VOL_PLUS 0x00 Performs 1 volume step of the main room volume Hint Repeat these commands for continuous volume VOL_MINUS 0x20 increase decrease command repetition rate 100 110 ms VOL_B_PLUS Ox4E Performs 1 volume step of the 2 room volume if enabled Hint Repeat these commands for continuous volume VOL_B_MINUS Ox6E increase decrease command repetition rate 100 110 ms Balance _L 0x38 one step to the left only main room Balance_R 0x18 one step to the right only main room LOUDness 0x2C x LOUDness ON 0x75 LOUDness OFF 0x55 FLAT 0x0C x FLAT ON 0x7B tone control defeat FLAT OFF 0x47 tone control on Speaker Control Switches the speaker outputs in sequence A gt B gt A B SERR ia Hint better ie the Speke A B ON OFF commands Speaker_A ON 0x68 Speaker A output ON Speaker_A OFF 0x48 Speaker A output OFF Speaker_B ON 0x58 Speaker B output ON Speaker _B OFF 0x78 Speaker B output OFF Speaker_A 0x1C X Speaker A on off Speaker_B 0x3C x Speaker B on off Off Ox2E Speaker A and B off Source selection Group command2. the table above for all R system master devices Byte 4 R Link command according to the table of RCII commands see RS_232 Command_Codes doc Byte 6 check sum byte1 byte2 byte3 byte4 byte5 modulo 0x100 Note The R Link address 0xC8 is used for all standard amplifier commands There exist a few additional commands system commands for some special functions For these commands the address 0xC4 has to be used At this time there are non of these relevant for surround control Format of the acknowledge ACK telegrams The R System master device will process each received command telegram and it will send an acknowledge telegram approx 25 35 ms after receiving the command The ACK telegram consists of 2 bytes Byte 1 is the RS232 address of the command telegram received before byte 1 of the command telegram 0x01 Byte 2 is the acknowledge byte If this byte is equal to the check sum of the command telegram byte_6 of the command then the command was received correctly If byte_2 has a value different from the check sum of the command an error has occurred see table below Format of the ACK telegram Byte 1 Byte 2 RS232 address ACK byte check sum of command check sum 1 check sum 2 command correctly received command ignored system busy command not executed 0x01 Note If no ACK telegram is received within 35 milli seconds after sending a command there is e
3. A fast rewind Fast Forward 0xCB fast forward Previous OxCC previous track title chapter Next OxCD next track title chapter Cursor UP 0xD2 cursor up Cursor DOWN 2 OxD3 cursor down Cursor LEFT 0xD4 cursor left Cursor RIGHT 0xD5 cursor right Select Activate 0xD6 select activate enter 0 0x03 key 0 1 Ox3A key 1 2 0x06 key 2 3 0x16 key 3 4 0x02 key 4 5 0x09 key 5 6 0x3B key 6 7 0x31 key 7 8 0x11 key 8 9 0x39 key 9 F3 4 0x0B x toggle Radiotext on off F3 0x85 x toggle Radiotext on off Open SRC Menu 1 0xC5 open Tuner setup menu Close SRC Menu 0xC7 close Tuner setup menu Command Code HEX toggle Remark DISC control Tune UP gt gt 0x25 context dependant fast forward cursor right Tune DOWN lt lt 0x1A context dependant fast rewind cursor left STOP 0x24 STOP PREV lt 0x2A context dependant previous track title chapter cursor down NEXT gt 0x34 context dependant next track title chapter cursor up OK 0x26 PLAY select confirm Rewind OxCA fast rewind Fast Forward 0xCB fast forward Previous OxCC previous track title chapter Next OxCD next track title chapter Play 0x12 Play Cursor UP 0xD2 cursor up Cursor DOWN OxD3 cursor down Cursor LEFT 0xD4 cursor left Cursor RIGHT 0xD5 cursor right Select Activate 0xD6 select activate ent
4. TA Technical Information 20 11 2012 V1 21 RS232 control of K1AV The DVD receiver K1AV is compatible to be controlled by a connected control system having a RS232 serial output port PC CRESTRON home automation system etc through the RS232 R Link interface adapter For details about connecting and operating the adapter see the user manual of the adapter UM_RS232_Adapt doc Settings for the RS232 interface of the control device are as follows Baud rate 115 200 Data bits 8 Stop bits 1 Parity none Flow Control none T A RS_232 Protocol The R series devices use the standard T A RS232 command protocol as described in detail in the documents TA_RS232_protocol doc and RS_232_Command_Codes doc Format of the command telegrams A command telegram to the R system master device consists of 6 bytes The complete telegram should be sent without pauses between the bytes Example SYSTEM _ON command Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 RS232 adapter Telegram length R Link R Link command R Link flag Check sum Address Address byte here SystemON 0x57 R Link address R Link always 0x01 command R Link flag OxC8 Amplifier master device gt see command table sum of bytes 1 5 byte 0x03 eee ECA appendix 1 always 0x02 mod 0x100 below 0x01 0x03 0xC8 0x57 0x02 0x25 Byte 1 2 3 5 these bytes have the fixed values as shown in
5. b3 b4 b5 b6 STANDBY 1 System is in STANDBY b7 ON 1 System is ON Stat_Byte_2 bO Listen Source 0 not defined 8 unused b1 0 15 1 unused 9 DISC b2 2 TUNER 10 unused b3 3 TAPE 11 unused b4 Recording Source 4 unused 12 unused b5 0 15 5 TV Video 13 unused b6 6 AUX 14 unused b7 7 unused 15 not def future use Stat_Byte_3 bO LOUDness 1 Loudness is ON b1 FLAT 1 FLAT is ON Tone defeat b2 b3 b4 1 Stereo b5 b6 b7 Stat_Byte_4 bO 0 analog b1 b2 b3 b4 0 None b5 b6 b7 Status 2 The STATUS 2 is automatically pushed by the K1AV when the volume has changed or the command STATUS_2 was sent to the K1AV It is answered by a 7 byte long status telegram having the following format 0x01 0x04 0xC4 0x43 Status_Byte_1 Status_Byte_2 Checksum See ae ee Ee a HEADER 4 STATUS BYTES 2 CHK SUM 1 The 4 header bytes 0x01 0x04 0xC4 0x43 are constant The 2 status bytes are defined as follows Status_Byte_1 b0 Volume of main room b1 0 63 b2 b3 b4 b5 b6 b7 Stat_Byte_2 bO Volume of 2 room b1 0 63 b2 b3 b4 b5 b6 b7 Appendix 1 List of Master Amplifier commands Address 0xC8
6. er PAUSE 0x05 PAUSE OPEN CLOSE OxCE x OPEN CLOSE 0 0x03 key 0 1 Ox3A key 1 2 0x06 key 2 3 0x16 key 3 4 0x02 key 4 5 0x09 key 5 6 0x3B key 6 7 0x31 key 7 8 0x11 key 8 9 0x39 key 9 F12 0x83 x toggle Soundtrack F22 0x84 x toggle Angle F32 0x85 x toggle Subtitle F52 0x8E x REPEAT F1 2 0x36 x Audio track F6 key F1 2 F3 4 0x0B x Subtitle F6 key F3 4 F5 6 0x36 x Repeat F6 key F5 6 Open SRC Menu 1 OxC5 Open Title menu Open SRC Menu 2 OxC6 Open Player setup menu Close SRC Menu OxC7 Close Player setup menu 1 Commands not available in software version prior to V1 11 K1AV with older versions must be manually switched on before being operated through RS232 2 added with V1 12 3 added with V1 20 Revision history 16 03 2006 27 03 2006 06 04 2006 29 05 2006 30 08 2006 20 11 2012 V1 00 V1 10 V1 11 K1AV does not need to be switched ON manually before using RS232 commands anymore changed Status_1 and Status_2 to match SR1535 status words V1 12 added commands F1 F2 F3 F5 discrete Cursor up down left right discrete Select Activate discrete Next Previous Rewind Fast forward Close_Sre_Menu V1 20 added discrete commands for Stereo Mode 3CH Music Mode 3CH Movie Mode V1 21 Checksum computation corrected mod 0x100
7. ither a hardware problem cable etc or the telegram is erroneous wrong address wrong check sum After the ACK telegram the master device is ready for the next command Special System Commands The K1AV automatically pushes the status information after it has changed Additionally the status can be requested by sending the command 0x64 Status_1 or 0x43 Status_2 to the RLink address 0xC4 but normally this should not be necessary We strongly recommend to keep the number of status requests low to avoid unnecessary RLink Bus load The information given is different for each device and has to be decoded and displayed individually For further information see the user manual Crestron T A Macro Responses of the K1AV are as follows Status 1 The STATUS_1 is automatically pushed by the K1AV when any contained information has changed or the command STATUS_1 was sent to the K1AV It is answered by a 9 byte long status telegram having the following format 0x01 0x06 0xC4 0x64 Stat_Byte_1 Stat_Byte_2 Stat_Byte_3 Stat_Byte_4 Checksum we oN ee te ee Peco a ae terse ed ONO ee een e HEADER 4 STATUS BYTES 4 CHK SUM 1 The 4 header bytes 0x01 0x06 0xC4 0x64 are constant The 4 status bytes are defined as follows Stat_Byte_1 bO b1 Speaker_A 1 speaker A output is ON b2 Speaker_B 1 speaker B output is ON
8. s CD 0x23 x DISC Tuner 0x17 Tuner Tape 0x35 Tape Video TV 0x07 X TV AUX 0x3D x AUX Source selection discrete commands SRC_CD 0x45 DISC SRC_Tuner 0x46 Tuner SRC_Tape 1 0x49 Tape SRC_TV 0x59 TV SRC_Aux 0x65 AUX SRC_DVD 0x42 DISC SRC_STB 0x62 STB Main Config Menu AMP Menu short 0x40 Open Main Menu AMP Menu long 0x41 Open Configuration Menu Close AMP Menu 0x60 Close active Menu Main or Configuration Hint The Menu navigation is done by the keys NEXT 0x34 PREV 0x2A FF 0x25 RW 0x1A and OK 0x26 or with Cursor_UP DOWN LEFT RIGHT and SELECT 0xD2 0xD3 0xD4 0xD5 0xD6 which are normally forwarded to the active source device Sound control SURND 0x37 X toggle between Stereo 3ch Music 3ch Movie Mode Stereo Mode 0x4D select Stereo Mode 3ch Music Mode 0x69 select 3ch Music Mode only if center channel enabled 3ch Movie Mode Ox7E select 3ch Movie Mode only if center channel enabled Command Code HEX toggle Remark Tuner control Tune UP gt gt 0x25 Frequency one step up 25 kHz cursor right Tune DOWN lt lt Ox1A Frequency one step down 25 kHz cursor left STOP 0x24 Stop frequency scan exit menu PREV lt Ox2A previous preset cursor down NEXT gt 0x34 next preset cursor up OK 0x26 temporary Preset display cursor action Rewin OxC
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