BTSX BIT-VWC-406R Manual page 15

in large screen window and DP is displayed in small screen
window by default.If you need to adjust the large screen
window to DP and the small screen window to HDMI,Then
you need to set [Win] to " 1 " (window No. 1 means large
screen window), [Src] is " 2 " (2 means DP input) ， After
pressing the [Ent] confirmation key，The large screen window
can be switched to DP signal source.Set 【 Win】 to "2" （window
No. 1 means small screen window） ， set 【 Src】 to "1" （2 means
HDMI input），After pressing the [Ent] confirmation key，The
small screen window can be switched to HDMI signal source.
RS232 control
Serial port instruction: (parameter setting: baud rate:
9600 bps, data bit: 8 bits, stop bit: 1 bit, no parity bit)
Function
Splicing
mode
Byte 1 Byte 2
cmd_h cmd_ty
ead pe
0x66 0x01
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Byte 3 Byte 4
cmd_data1 cmd_data2
Row Col
Byte 5
Check_sum
byte 1 +
byte 2
+ byte 3 +
byte 4