Toa D-901 System manual

Digital mixer D-901
D-901 Digital Mixer
RS-232C Protocol
Ver.2.00 Apr.22/2004
■ Summary
The RS-232C protocol described in this document is designed for use of controlling the D-901 Mixer from a
personal computer or remote controller.
This spec sheet applies to the D-901 firmware of version 2.00 or later.
Settings that can be controlled are as follows:
Channel fader gain
Channel ON/OFF
Input HPF ON/OFF
Line(Stereo) Select
Bus assignment
Crosspoint Gain
Preset memory recall
If necessary, the D-901’s activation can be checked or setting values read by using the following commands:
D-901 activation status (output from the D-901 at the time of activation)
Gate status (transmitted from the D-901 when the gate status changes)
Status request (reading of the D-901’s setting value)
When connecting the remote controller to the D-901 Mixer by way of this protocol, set the D-901’s RS-232C
port as follows:
Mode: Remote
Bit rate: 9,600/19,200/38,400/115,200 (Select according to the remote controller to
be connected.)
(Refer; RS-232C Port Settings of the D-901 instruction manual.)
■ Serial Port Settings
9,600/19,200/38,400/115,200 bps, 8 bits, non-parity, stop bit: 1, no flow control
Connector: D-sub 9 pins, straight cable
Signal line: No. 2=TX; No. 3=RX; No. 5=Ground
■ Command Construction
Command Data length (N) Data 1 Data 2 ……… Data N
Where Command is in the range 80H to FFH. And where Data length and Data are in the range 00H
to 7FH.
The second byte data indicates the number of byte data that follow the second byte data.
TOA Corporation 1/13

Digital mixer D-901
If received data contains more byte data than the indicated number, those exceeding the number are
abandoned.
When a next command is received, the previous data is abandoned if shorter than the indicated
number.
■ Control Command and Setting Value
Channel Fader Gain (Position)
Set the input and output channel fader gains by position.
For the relationship of position to gain (dB), refer to the Position vs. Gain Table for Fader.
The D-901 transmits changed value data after receiving this command.
91H, 03H, <Channel Attribute>, <Channel Number>, <Position>
<Channel Attribute>
00H: Input channel
01H: Output channel
<Channel Number>
When Channel Attribute=00H: 00H - 0BH, 7FH (Input channel 1 – 12, All input channels)
When Channel Attribute=01H: 00H - 07H, 7FH (Output channel 1 – 8, All output channels)
<Position>
00H - 3FH (-∞- +10dB, see the Position vs. Gain Table)
Example of setting Input Channel 1 fader gain to 0 dB:
91H, 03H, 00H, 00H, 2AH
Channel Fader Gain (Step)
Set the input and output channel gain positions by the number of steps.
Positions can be varied from the current status by the designated number of steps.
One position varies per step.
The D-901 informs position values changed by step Up or Down.
91H, 03H, <Channel Attribute>, <Channel Number>, <Step>
<Channel Attribute>
00H: Input channel
01H: Output channel
<Channel Number>
When Channel Attribute=00H: 00H - 0BH, 7FH (Input channel 1 – 12, All input channels)
When Channel Attribute=01H: 00H - 07H, 7FH (Output channel 1 – 8, All output channels)
<Step>
UP: 41H - 5FH (1 step up - 31-step up) ; Example showing 1step Up: 41H
Down: 61H - 7FH (1 step down – 31–step down) ; Example showing 1step Down: 61H)
Example showing 3-step Up of Input Channel 1 fader gain
TOA Corporation 2/13

Digital mixer D-901
91H, 03H, 00H, 00H, 43H
Channel ON/OFF
Set both the input and output channels to ON or OFF.
The D-901 transmits changed value data after receiving this command.
92H, 03H, <Channel Attribute>, <Channel Number>, <ON/OFF>
<Channel Attribute>
00H: Input channel
01H: Output channel
<Channel Number>
When Channel Attribute=00H: 00H - 0BH, 7FH (Input channel 1 – 12, All input channels)
When Channel Attribute=01H: 00H - 07H, 7FH (Output channel 1 – 8, All output channels)
<ON/OFF>
00H: Channel OFF
01H: Channel ON
Example of setting Input Channel 1 to ON:
92H, 03H, 00H, 00H, 01H
Input high-pass filter ON/OFF
Set the input channel’s high-pass filter to ON or OFF.
The D-901 transmits changed value data after receiving this command.
AOH, 03h, 00h, <Channel Number>, <ON/OFF>
<Channel Number>
00H – 0BH (Input channels 1 – 12)
<ON/OFF>
00H: HPF OFF
01H: HPF ON
Example of setting Input Channel 1’s High-pass Filter 1 to ON:
A0H, 03H, 00H, 00H, 01H
Line (stereo) select
Set the line (stereo) select status for the D-936R.
The D-901 transmits changed value data after receiving this command.
88H, 03H, <Slot Number>, <Line Number>, <ON/OFF>
<Slot Attribute>
00H-05H: Input Slot Numbers 1 – 6
Slot 1 = Input ch 1/ch 2
Slot 6 = Input ch 11/ch 12
<Line Number>
TOA Corporation 3/13

Digital mixer D-901
00H-03H: Line Numbers 1 – 4
<ON/OFF>
00H: OFF
01H: ON
Example of setting Input Slot 1’s Line 3 to ON
88H, 03H, 00H, 02H, 01H
Bus assignment
Set the bus assignment to ON or OFF.
The D-901 transmits changed value data after receiving this command.
94H, 05H, <Source Channel Attribute>, <Source Channel Number>, <Destination Channel Attribute>,
<Destination Channel Number>, <ON/OFF>
<Source Channel Attribute>
00H: Input channel
02H: Mic bus channel
<Source Channel Number>
When Source Channel Attribute=00H: 00H - 0BH (Input channel 1 - 12)
When Source Channel Attribute=02H: 00H (Mic Bus channel)
<Destination Channel Attribute>
01H: Output channel
02H: Mic bus channel
<Destination Channel Number>
When Destination Channel Attribute=01H: 00H - 07H (Output channel 1 - 8)
When Destination Channel Attribute=02H: 00H (Mic Bus channel)
<ON/OFF>
00H: <Source channel> to <Destination channel> assign OFF
01H: <Source channel> to <Destination channel> assign ON
Example of setting the bus assignment from Input Channel 1 to Output Channel 1 to ON:
94H, 05H, 00H, 00H, 01H, 00H, 01H
Crosspoint gain
Set the crosspoint gains by position.
The D-901 transmits changed value data after receiving this command.
95H, 05H, <Source Channel Attribute>, <Source Channel Number>, <Destination Channel Attribute>,
<Destination Channel Number>, <Value>
<Source Channel Attribute>
00H: Input channel
02H: Mic bus channel
TOA Corporation 4/13

Digital mixer D-901
<Source Channel Number>
When Source Channel Attribute=00H: 00H - 0BH (Input channel 1 - 12)
When Source Channel Attribute=02H: 00H (Mic Bus channel)
<Destination Channel Attribute>
01H: Output channel
02H: Mic bus channel
<Destination Channel Number>
When Destination Channel Attribute=01H: 00H - 07H (Output channel 1 - 8)
When Destination Channel Attribute=02H: 00H (Mic Bus channel)
<Value>
00~46H : For the relationship of position to gain (dB), refer to Value vs. Gain Table for crosspoint gain.
60~6FH : Position Down (1~16 Step Down)
70~7FH : Position Up (1~16 Step Up)
Example of setting the crosspoint gain from Input Channel 1 to Output Channel 1 to 0dB:
95H, 05H, 00H, 00H, 01H, 00H, 46H
Example showing 3-step Up of Input Channel 1 to Output Channel 1 crosspoint gain
95H, 05H, 00H, 00H, 01H, 00H, 72H
Preset Memory Recall
Recall desired preset memories.
The D-901 transmits changed preset memory number after receiving this command.
F1H, 02H, 00H, <Preset Memory Number>
<Preset Memory Number>
00H - 0FH:Preset Memory Numbers 1 - 16
Example of recalling Preset Memory 1:
F1H, 02H, 00H, 00H
TOA Corporation 5/13

Digital mixer D-901
D-901 Action Status
Status data is transmitted from the D-901 when the power is switched on.
DFH, 01H,01H
Gate status
When the gate status changes, the D-901 transmits the changed status data.
E6H, 03H, 00H, <Channel Number>, <OPEN/CLOSE>
<Channel Number>
00H-0BH: Numbers 1 – 12
<OPEN/CLOSE>
00H: OPEN
01H: CLOSE
Example of the change of Input 1’s gate status to CLOSE
E6H, 03H, 00H, 00H, 01H
Status Request(Channel fader gain position)
This command requests the D-901 to send its current channel fader gain position setting data.
The D-901 informs the current gain position.
F0H, 03H, 11H, <Channel Attribute>, <Channel Number>
<Channel Attribute>
00H: Input channel
01H: Output channel
<Channel Number>
When Channel Attribute=00H: 00H - 0BH, 7FH (Input channel 1 – 12, All input channels)
When Channel Attribute=01H: 00H - 07H, 7FH (Output channel 1 – 8, All output channels)
Example of requesting Input Channel 1’s fader gain position value data: F0H, 03H, 11H, 00H, 00H
Status Request (Channel ON/OFF)
This command requests the D-901 to send its current channel ON/OFF setting status data.
The D-901 informs the current ON/OFF setting status.
F0H, 03H, 12H, <Channel Attribute>, <Channel Number>
<Channel Attribute>
00H: Input channel
01H: Output channel
<Channel Number>
When Channel Attribute=00H: 00H - 0BH, 7FH (Input channel 1- 12, All input channels)
When Channel Attribute=01H: 00H - 07H, 7FH (Output channel 1 – 8,All output channels)
Example of requesting Input Channel 1’s ON/OFF setting status data: F0H, 03H, 12H, 00H, 00H
TOA Corporation 6/13

Digital mixer D-901
Status request (HPF ON/OFF)
This command requests to send the current ON/OFF setting status data of the input high-pass filter on the
D-901 side.
The D-901 transmits the current input high-pass filter ON/OFF setting status data.
F0H, 03H, 20H, 00H, <Channel Number>
<Channel Number>
00H-0BH, 7FH (Input channels 1 – 12, all input channels)
Example of requesting input Channel 1’s high-pass filter ON/OFF setting status data
F0H, 03H, A0H, 00H, 00H
Status request (Line Select)
This command requests to send the current line select ON/OFF setting status data on the D-901 side.
The D-901 transmits the current line select ON/OFF setting status data.
F0H, 03H, 08H, <Slot Number>, <Line Number>
<Slot Number>
00H-05H: Input slot numbers 1 – 6
Slot 1 = Input ch 1/ch 2
Slot 6 = Input ch 11. ch 12
<Line number>
00H – 03H: Line numbers 1 – 4, 7FH (All line numbers for each slot)
Example of requesting the ON/OFF setting status data for Input 4 of the module in Slot 6
F0H, 03H, 08H, 05H, 03H
Example of requesting to send ON/OFF setting status data of all line numbers for Slot 2.
F0H, 03H, 08H, 01H, 7FH
Status request (gate status)
This command requests to send the current gate OPEN/CLOSE status data on the D-901 side.
The D-901 transmits the current gate OPEN/CLOSE status data.
F0H, 03H, 66H, <Channel Attribute>, <Channel Number>
<Channel Attribute>
00H: Input channel
<Channel Number)
00H-0BH, 7FH (Input channels 1 – 12, all input channels)
Example of requesting the gate OPEN/CLOSE status data for Input Channel 1
F0H, 03H, 66H, 0H, 00H
TOA Corporation 7/13

Digital mixer D-901
Status Request (Bus assignment)
This command requests the D-901 to send its current bus assignment setting data.
The D-901 informs the current bus assignment setting status.
F0H, 05H, 14H, <Source Channel Attribute>, <Source Channel Number>, <Destination Channel
Attribute>, <Destination Channel Number>
Example of requesting Input Channel 1 to Output Channel 1 bus assignment setting data:
F0H, 05H, 14H, 00H, 00H, 00H, 00H
Example of requesting all bus assignment setting data:
F0H, 05H, 14H, 7FH, 7FH, 7FH, 7FH
Status Request (Crosspoint gain)
This command requests the D-901 to send its current crosspoint gain setting data.
The D-901 informs the current crosspoint gain setting status.
F0H, 05H, 15H, <Source Channel Attribute>, <Source Channel Number>, <Destination Channel
Attribute>, <Destination Channel Number>
Example of requesting Input Channel 1 to Output Channel 1 crosspoint gain setting data:
F0H, 05H, 15H, 00H, 00H, 00H, 00H
Example of requesting all crosspoint gain setting data:
F0H, 05H, 15H, 7FH, 7FH, 7FH, 7FH
Status Request (Current preset numbers)
This command requests to send the D-901’s currently recalled preset number data.
The D-901 transmits the current preset number data.
F0H, 02H, 71H, 00H
TOA Corporation 8/13

Digital mixer D-901
■ Command List
Function Command Code
Channel fader gain (position) 91H, 03H, <Channel Attribute>, <Channel Number>, <Position>
Channel fader gain (step) 91H, 03H, <Channel Attribute>, <Channel Number>, <Step>
Channel ON/OFF 92H, 03H, <Channel Attribute>, <Channel Number>, <ON/OFF>
Input HPF ON/OFF A0H, 03H, 00H, <Channel Number>, <ON/OFF>
Line(Stereo) Select 88H, 03H, <Slot Number>, <Line Number>, <ON/OFF>
Bus assignment 94H, 05H, <Source Channel Attribute>, <Source Channel Number>,
<Destination Channel Attribute>, <Destination Channel Number>,
<ON/OFF>
Crosspoint gain 95H, 05H, <Source Channel Attribute>, <Source Channel Number>,
<Destination Channel Attribute>, <Destination Channel Number>,
<Value>
Preset memory recall F1H, 02H, 00H, <Preset Number>
D-901Activation status DFH, 01H, 01H
Gate Status E6H, 03H, 00H, <Channel Number>, <OPEN/CLOSE>
Status (channel fader gain) F0H, 03H, 11H, <Channel Attribute>, <Channel Number>
Status(HPF)F0H, 03H, 20H, 00H, <Channel Number>
Status (channel ON/OFF) F0H, 03H, 12H, <Channel Attribute>, <Channel Number>
Status(Line Select)F0H, 03H, 08H, <Slot Number>, <Line Number>
Status(Gate Status)F0H, 03H, 66H, 00H, <Channel Number>
Status (bus assignment) F0H, 05H, 14H, <Source Channel Attribute>, <Source Channel Number>,
<Destination Channel Attribute>, <Destination Channel Number>
Status (Crosspoint gain) F0H, 05H, 15H, <Source Channel Attribute>, <Source Channel Number>,
<Destination Channel Attribute>, <Destination Channel Number>
Status(Preset)F0H, 02H, 71H, 00H
TOA Corporation 9/13

Digital mixer D-901
Communication Examples
Command Controller D-901Response
Load preset 1 F1H,02H,00H,00H F1H,02H,00H,00H
Input ch1 Fader gain=0dB 91H,03H,00H,00H,2AH 91H,03H,00H,00H,2AH
Output ch1 Fader gain=0dB 91H,03H,01H,00H,2AH 91H,03H,01H,00H,2AH
Input ch1 Fader gain=-INFdB 91H,03H,00H,00H,00H 91H,03H,00H,00H,00H
Input ch1 Fader gain 3step up 91H,03H,00H,00H,43H 91H,03H,00H,00H,2DH
Input ch1 Fader gain 3step down 91H,03H,00H,00H,63H 91H,03H,00H,00H,2AH
All input channel Fader gain = 0dB 91H,03H,00H,7FH,2AH
91H,03H,00H,00H,2AH
91H,03H,00H,01H,2AH
:
91H,03H,00H,0BH,2AH
Input ch1 ON 92H,03H,00H,00H,01H 92H,03H,00H,00H,01H
Input ch1 OFF 92H,03H,00H,00H,00H 92H,03H,00H,00H,00H
All input channel ON 92H,03H,00H,7FH,01H 92H,03H,00H,00H,01H
92H,03H,00H,01H,01H
:
92H,03H,00H,0BH,01H
Select Slot1 Line3 ON (Mix Mode) 88H,03H,00H,02H,01H 88H,03H,00H,02H,01H
Select Slot5 Line2 ON (Select Mode) 88H,03H,04H,01H,01H 88H,03H,04H,00H,00H
88H,03H,04H,01H,01H
Input ch1 HPF ON A0H,03H,00H,00H,01H A0H,03H,00H,00H,01H
Bus: Input ch1 to Output ch1 ON 94H,05H,00H,00H,01H,00H,01H 94H,05H,00H,00H,01H,00H,01H
Bus: Input ch1 to Output ch1 0dB 95H,05H,00H,00H,01H,00H,46H 95H,05H,00H,00H,01H,00H,46H
Bus: Input ch1 to Output ch1 1step up 95H,05H,00H,00H,01H,00H,70H 95H,05H,00H,00H,01H,00H,01H
Request Input ch1 Fader gain setting F0H,03H,11H,00H,00H 91H,03H,00H,00H,2AH
Request Input ch1 Channel On/Off F0H,03H,12H,00H,00H 92H,03H,00H,00H,01H
Request Input ch1 HPF On/Off F0H,03H,20H,00H,00H A0H,03H,00H,00H,01H
Request Slot1 Line3 Select F0H,03H,08H,00H,02H 88H,03H,00H,02H,01H
Request Slot5 All Line Select F0H,03H,08H,04H,7FH 88H,03H,04H,00H,00H
88H,03H,04H,01H,01H
88H,03H,04H,02H,00H
88H,03H,04H,03H,00H
Request Input ch1 Gate Status F0H,03H,66H,00H,00H E6H,03H,00H,00H,01H
Request Input all Gate Status F0H,03H,66H,00H,7FH E6H,03H,00H,00H,01H
E6H,03H,00H,01H,01H
:
TOA Corporation 10/13

Digital mixer D-901
E6H,03H,00H,0BH,01H
Request Preset Number F0H,02H,71H,00H F1H,02H,00H,01H
Request bus assign setting of Input ch1 to
Output ch1
F0H,05H,14H,00H,00H,01H,00H
94H,05H,00H,00H,01H,00H,01H
Request All bus assign settings F0H,05H,14H,7FH,7FH,7FH,7FH 94H,05H,00H,00H,01H,00H,01H
94H,05H,00H,00H,01H,01H,01H
:
94H,05H,00H,00H,01H,07H,01H
94H,05H,00H,01H,01H,00H,01H
:
94H,05H,00H,00H,02H,00H,01H
94H,05H,02H,00H,01H,00H,01H
:
94H,05H,02H,00H,01H,07H,01H
Request crosspoint gain setting of Input
ch1 to Output ch1
F0H,05H,15H,00H,00H,01H,00H
95H,05H,00H,00H,01H,00H,46H
Request All crosspoint gain settings F0H,05H,15H,7FH,7FH,7FH,7FH 95H,05H,00H,00H,01H,00H,46H
95H,05H,00H,00H,01H,01H,46H
:
95H,05H,00H,00H,01H,07H,46H
95H,05H,00H,01H,01H,00H,46H
:
95H,05H,00H,00H,02H,00H,46H
95H,05H,02H,00H,01H,00H,46H
:
95H,05H,02H,00H,01H,07H,46H
TOA Corporation 11/13

Digital mixer D-901
Position vs Gain Table for Fader
Gain(dB) Gain(dB) Gain(dB) Gain(dB)
00H 0 -INF 10H 16 -19.0 20H 32 - 4.5 30H 48 2.5
01H 1 -60.0 11H 17 -18.0 21H 33 - 4.0 31H 49 3.0
02H 2 -54.0 12H 18 -17.0 22H 34 - 3.5 32H 50 3.5
03H 3 -48.0 13H 19 -16.0 23H 35 - 3.0 33H 51 4.0
04H 4 -42.0 14H 20 -15.0 24H 36 - 2.5 34H 52 4.5
05H 5 -36.0 15H 21 -14.0 25H 37 - 2.0 35H 53 5.0
06H 6 -33.0 16H 22 -13.0 26H 38 - 1.5 36H 54 5.5
07H 7 -30.0 17H 23 -12.0 27H 39 - 1.0 37H 55 6.0
08H 8 -27.0 18H 24 -11.0 28H 40 - 0.5 38H 56 6.5
09H 9 -26.0 19H 25 -10.0 29H 41 0.0 39H 57 7.0
0AH 10 -25.0 1AH 26 - 9.0 2AH 42 0.0 3AH 58 7.5
0BH 11 -24.0 1BH 27 - 8.0 2BH 43 0.0 3BH 59 8.0
0CH 12 -23.0 1CH 28 - 7.0 2CH 44 0.5 3CH 60 8.5
0DH 13 -22.0 1DH 29 - 6.0 2DH 45 1.0 3DH 61 9.0
0EH 14 -21.0 1EH 30 - 5.5 2EH 46 1.5 3EH 62 9.5
0FH 15 -20.0 1FH 31 - 5.0 2FH 47 2.0 3FH 63 10.0
Position Position Position Position
Value vs Gain Table for Crosspoint gain
Gain(dB) Gain(dB) Gain(dB) Gain(dB)
00H 0 -INF 10H 16 -54 20H 32 -38 30H 48 -22
01H 1 -69 11H 17 -53 21H 33 -37 31H 49 -21
02H 2 -68 12H 18 -52 22H 34 -36 32H 50 -20
03H 3 -67 13H 19 -51 23H 35 -35 33H 51 -19
04H 4 -66 14H 20 -50 24H 36 -34 34H 52 -18
05H 5 -65 15H 21 -49 25H 37 -33 35H 53 -17
06H 6 -64 16H 22 -48 26H 38 -32 36H 54 -16
07H 7 -63 17H 23 -47 27H 39 -31 37H 55 -15
08H 8 -62 18H 24 -46 28H 40 -30 38H 56 -14
09H 9 -61 19H 25 -45 29H 41 -29 39H 57 -13
0AH 10 -60 1AH 26 -44 2AH 42 -28 3AH 58 -12
0BH 11 -59 1BH 27 -43 2BH 43 -27 3BH 59 -11
0CH 12 -58 1CH 28 -42 2CH 44 -26 3CH 60 -10
0DH 13 -57 1DH 29 -41 2DH 45 -25 3DH 61 -9
0EH 14 -56 1EH 30 -40 2EH 46 -24 3EH 62 -8
0FH 15 -55 1FH 31 -39 2FH 47 -23 3FH 63 -7
Gain(dB) Step Down Step Up
40H 64 -6 50H 80 reserved 60H 96 1step 70H 112 1step
41H 65 -5 51H 81 reserved 61H 97 2step 71H 113 2step
42H 66 -4 52H 82 reserved 62H 98 3step 72H 114 3step
43H 67 -3 53H 83 reserved 63H 99 4step 73H 115 4step
44H 68 -2 54H 84 reserved 64H 100 5step 74H 116 5step
45H 69 -1 55H 85 reserved 65H 101 6step 75H 117 6step
46H 70 0 56H 86 reserved 66H 102 7step 76H 118 7step
47H 71 reserved 57H 87 reserved 67H 103 8step 77H 119 8step
48H 72 reserved 58H 88 reserved 68H 104 9step 78H 120 9step
49H 73 reserved 59H 89 reserved 69H 105 10step 79H 121 10step
4AH 74 reserved 5AH 90 reserved 6AH 106 11step 7AH 122 11step
4BH 75 reserved 5BH 91 reserved 6BH 107 12step 7BH 123 12step
4CH 76 reserved 5CH 92 reserved 6CH 108 13step 7CH 124 13step
4DH 77 reserved 5DH 93 reserved 6DH 109 14step 7DH 125 14step
4EH 78 reserved 5EH 94 reserved 6EH 110 15step 7EH 126 15step
4FH 79 reserved 5FH 95 reserved 6FH 111 16step 7FH 127 16step
Value Value Value Value
Value Value Value Value
TOA Corporation 12/13

Digital mixer D-901
Revision history
Version Amendment day The contents of establishment / change
1.00 Jan.18/2003 First edition establishment
1.10 Oct.15/2003
・HPF(ON/OFF) addition
・LINE SELECT addition
・GATE STATUS(OPEN/CLOSE) addition
・REQUEST PRESET NUMBER addition
2.00 Apr.22/2004
・Crosspoint gain addition
TOA Corporation 13/13
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