6.3 RS-232 Specification

Important:

This document is applicable to the following products and models.

NovoTouch BK series BK650i, BK750i, and BK860i.

Serial Port Settings:

Item	Value
Baud Rate	115200 bps (Fixed)
Data Bits	8 (Fixed)
Stop Bits	1 (Fixed)
Parity	None (Fixed)

Command Format:

No.	Content	Description	Remark
1	0xAA	Head	Fixed Value
2	0xBB		Fixed Value
3	0xCC		Fixed Value
4		Main
5		Subcommand
6	0x00	Length	Valid data
7	Checksum	Checksum	Sum from No.4 to No.6
8	0xDD	End	Fixed Value
9	0xEE		Fixed Value
10	0xFF		Fixed Value

Code List

No.	Description	Code (TX)
1	Power On	99 A2 01 01 27 AA
2	Power Off	99 A2 FD 00 00 AA
3	HOME	99 23 00 01 FF AA
4	Mute	99 23 02 01 FD AA
5	Sound Mode	99 23 03 01 FC AA
6	Picture Mode	99 23 04 01 FB AA
7	AV	99 23 08 01 F7 AA
8	YPbPr	99 23 0A 01 F5 AA
9	VGA	99 23 0B 01 F4 AA
10	HDMI1	99 23 0E 01 F1 AA
11	HDMI2	99 23 0F 01 F0 AA
12	HDMI3	99 23 10 01 EF AA
13	DP	99 23 11 02 EE AA
14	OPS	99 23 11 01 EE AA
15	TYPE-C	99 23 11 03 EE AA
16	Menu	99 23 12 01 ED AA
17	Source	99 23 13 01 EC AA
18	Exit	99 23 14 01 EB AA
19	Backlight (On/OFF)	99 23 16 01 E9 AA
20	Volume(+ )	99 23 17 01 E8 AA
21	Volume(-)	99 23 18 01 E7 AA
22	Information	99 23 1C 01 E3 AA
23	Up	99 23 22 01 DD AA
24	Down	99 23 23 01 DC AA
25	Left	99 23 24 01 DB AA
26	Right	99 23 25 01 DA AA
27	Enter	99 23 26 01 D9 AA
28	Media	99 23 27 01 D8 AA
29	Touch (On)	99 23 28 01 D7 AA
30	Touch (Off)	99 23 29 01 D6 AA
31	Physical button (On)	99 23 2A 01 D5 AA
32	Physical button (Off)	99 23 2B 01 D4 AA