td>1 byte</td><td>XML: pollValue. 0x53</td></tr><tr><td>pollIndex</td><td>1 byte</td><td>XML: pollIndex. Start address, received byte: 0 = no polling, 3 = AVR</td></tr><tr><td>cmd1</td><td>1 byte</td><td>Command Byte # 1 to be transmitted</td></tr><tr><td>cmd2</td><td>1 byte</td><td>Command Byte # 2 to be transmitted</td></tr><tr><td>cmd3</td><td>1 byte</td><td>Command Byte # 3 to be transmitted</td></tr><tr><td>cmd4</td><td>1 byte</td><td>Command Byte # 4 to be transmitted</td></tr></tbody></table></div></