Instruction/ maintenance manual of the product RD-700GX Roland
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Digital Piano Model: RD-700GX Date: Feb. 1, 2008 Version: 1.00 1 MIDI Implementation 1. Receive data ■ Channel Voice Messages ● Note off Status 2nd byte 3rd byte 8nH kkH vvH 9nH kkH 00H n = MIDI channel number: 0H - FH (ch.
2 MIDI Implementation ❍ Resonance (Controller number 71) Status 2nd byte 3rd byte BnH 47H vvH n = MIDI channel number: 0H - FH (ch.1 - 16) vv= Resonance value (relative change): 00H - 7FH (-64 - 0 - +63) * The Resonanse parameter (Tone Info: Resonance) will change.
3 MIDI Implementation ● Pitch Bend Change Status 2nd byte 3rd byte EnH llH mmH n = MIDI channel number: 0H - FH (ch.1 - 16) mm, ll = Pitch Bend value: 00 00H - 40 00H - 7F 7FH (-8192 - 0 - +8191) * Not received when the Rx Bender parameter (EDIT: Part Parameter: Rx Bender) is OFF.
4 MIDI Implementation ❍ GM2 System On Status Data byte Status F0H 7EH 7FH 09H 03H F7H Byte Explanation F0H Exclusive status 7EH ID number (Universal Non-realtime Message) 7FH Device ID (Broadcast) 0.
5 MIDI Implementation ❍ Channel Pressure Status Data byte Status F0H 7FH, 7FH, 09H, 01H, 0nH, ppH, rrH F7H Byte Explanation F0H Exclusive status 7FH ID number (universal realtime message) 7FH Device.
6 MIDI Implementation ❍ Data set 1 DT1 This is the message that actually performs data transmission, and is used when you wish to transmit the data. Status Data byte Status F0H 41H, dev, 00H, 00H, 2BH, 12H, aaH, bbH, F7H ccH, ddH, eeH, .
7 MIDI Implementation ❍ Panpot (Controller number 10) Status 2nd byte 3rd byte BnH 0AH vvH n = MIDI channel number: 0H - FH (ch.1 - 16) vv = Panpot: 00H - 40H - 7FH (Left - Center - Right) * These messages are transmitted when Pan value is set in EXTERNAL Zone.
8 MIDI Implementation ■ Channel Mode Messages ● MONO (Controller number 126) Status 2nd byte 3rd byte BnH 7EH 01H n = MIDI channel number: 0H - FH (ch.
9 MIDI Implementation 3. Parameter Address Map * Transmission of “#” marked address is divided to some packets. For example, ABH in hexadecimal notation will be divided to 0AH and 0BH, and is sent/received in this order.
10 MIDI Implementation * System V-Link +------------------------------------------------------------------------------+ | Offset | | | Address | Description | |-------------+----------------------------------------------------------------| | 00 00 | 0000 000a | Switch (0 - 1) | | | | OFF,ON | | 00 01 | 0000 000a | Mode (0 - 1) | | | | BANK/PC.
11 MIDI Implementation * SETUP Rhythm/Arpeggio +------------------------------------------------------------------------------+ | Offset | | | Address | Description | |-------------+------------------.
12 MIDI Implementation | 00 1F | 0aaa aaaa | Transmit Coarse Tune (16 - 112) | | | | -48 - +48 | |-------------+-----------+----------------------------------------------------| | 00 20 | 0000 000a | .
13 MIDI Implementation ■ Decimal and Hexadecimal Table (An “H” is appended to the end of numbers in hexadecimal notation.) In MIDI documentation, data values and addresses/sizes of Exclusive messages, etc. are expressed as hexadecimal values for each 7 bits.
14 MIDI Implementation ■ Example of an Exclusive Message and Calculating a Checksum Roland Exclusive messages (RQ1, DT1) are transmitted with a checksum at the end (before F7) to make sure that the message was correctly received. The value of the checksum is determined by the address and data (or size) of the transmitted Exclusive message.
An important point after buying a device Roland RD-700GX (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Roland RD-700GX yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Roland RD-700GX - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Roland RD-700GX you will learn all the available features of the product, as well as information on its operation. The information that you get Roland RD-700GX will certainly help you make a decision on the purchase.
If you already are a holder of Roland RD-700GX, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Roland RD-700GX.
However, one of the most important roles played by the user manual is to help in solving problems with Roland RD-700GX. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Roland RD-700GX along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
