
Discrete Remote Control Commands
The 
•9600 baud, 8 data bits, no parity, 1 stop bit, and Flow Control: Hardware.
•All serial port control commands are structured as a four byte packet or string “<SOP>, <cmd>, <data>, <EOP>”.
•SPECIAL RESERVED CHARACTERS: <SOP> Start Of Packet = 0x7B = “{“ (The Left Curly Bracket); <EOP> End Of Packet = 0x7D = “}” (The Right Curly Bracket).
•Example syntax for the Discrete Remote Control Command for ‘Main Volume UP’ expressed as a hexadecimal string: 0x7B, 0x44, 0x2B, 0x7D
| Function Description | Data | ASCII | 
| Main Volume UP | 0x2B | + | 
| Main Volume DOWN | 0x2D | - | 
| Main Mute | 0x5B | [ | 
| Main  | 0x5D | ] | 
| Sleep OFF | 0x1F | US | 
| Sleep (30) | 0x20 | SPACE | 
| Sleep (60) | 0x21 | ! | 
| Sleep (90) | 0x22 | ” | 
| Sleep (120) | 0x0A | LF | 
| Sleep (180) | 0x12 | DC2 | 
| Test tone (noise) On | 0x28 | ( | 
| Test tone (noise) Off | 0x29 | ) | 
| VFD (Bright) | 0x5C | \ | 
| VFD (Dim) | 0x2C | , | 
| VFD (OFF) | 0x23 | # | 
| Dynamic Range Normal (100%) | 0x25 | % | 
| Dynamic Range 75% | 0x40 | @ | 
| Dynamic Range 50% | 0x3F | ? | 
| Dynamic Range 25% | 0x2F | / | 
| Surround Mode select: (steps | 0x30 | 0 | 
| through available modes) | 
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| Direct SurMode select: DOLBY | 0x38 | 8 | 
| DIGITAL | 
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| Direct SurMode select: DOLBY PRO | 0x31 | 1 | 
| LOGIC | 
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| Direct SurMode select: DOLBY PLII- | 0x53 | S | 
| CINEMA | 
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| Direct SurMode select: DOLBY PLII- | 0x2E | . | 
| MUSIC | 
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| Direct SurMode select: DOLBY PLII- | 0x54 | T | 
| PANORAMA | 
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| Direct SurMode select: DOLBY | 0x32 | 2 | 
| DIGITAL EX | 
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| Direct SurMode select: DOLBY PLIIx- | 0x0E | SO | 
| CINEMA | 
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| Direct SurMode select: DOLBY PLIIx- | 0x0F | SI | 
| MUSIC | 
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| Function Description | Data | ASCII | 
| Direct SurMode select: DOLBY | 0x10 | DLE | 
| 
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| Direct SurMode select: DTS | 0x34 | 4 | 
| Direct SurMode select: DTS NEO:6- | 0x51 | Q | 
| CINEMA | 
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| Direct SurMode select: DTS NEO:6- | 0x52 | R | 
| MUSIC | 
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| Direct SurMode select:  | 0x39 | 9 | 
| Direct SurMode select: ADCOM | 0x33 | 3 | 
| 7.1m2 STEREO | 
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| Direct SurMode select: 5 CHANNEL | 0x36 | 6 | 
| STEREO | 
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| Direct SurMode select: 2 CHANNEL | 0x37 | 7 | 
| STEREO | 
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| Direct SurMode select: HALL | 0x35 | 5 | 
| OSD Setup Menu (Toggle On/Off) | 0x11 | DC1 | 
| OSD Navigation Up | 0x5E | ^ | 
| OSD Navigation Down | 0x5F | _ | 
| OSD Navigation Select / Enter | 0x3D | = | 
| OSD Navigation Left | 0x3C | < | 
| OSD Navigation Right | 0x3E | > | 
| Front Left Channel Trim + | 0x55 | U | 
| Front Left Channel Trim - | 0x56 | V | 
| Front Right Channel Trim + | 0x57 | W | 
| Front Right Channel Trim - | 0x58 | X | 
| Surround Left Channel Trim + | 0x41 | A | 
| Surround Left Channel Trim - | 0x42 | B | 
| Surround Right Channel Trim + | 0x43 | C | 
| Surround Right Channel Trim - | 0x44 | D | 
| Surround Back Left Channel Trim + | 0x45 | E | 
| Surround Back Left Channel Trim - | 0x46 | F | 
| Surround Back Right Channel Trim + | 0x47 | G | 
| Surround Back Right Channel Trim - | 0x48 | H | 
| Center Channel Trim + | 0x49 | I | 
| Center Channel Trim - | 0x4A | J | 
| Subwoofer Channel Trim + | 0x4B | K | 
Chapter 3 - Setup
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