HDMI^® KVM switch 21HK/41HK RS232 control code

2020-11-05 17:55:40

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HDMI KVM switch 21HK/41HK RS232 control code

Serial port settings	Baud rate 9600bps, 8 data, 1 stop, check digit None
Command	Format (5 bytes hexadecimal)
Enter 1	`0x30 0x30 0x30 0x0d 0x0a`
Enter 2	`0x30 0x30 0x31 0x0d 0x0a`
Enter 3	`0x30 0x30 0x32 0x0d 0x0a`
Enter 4	`0x30 0x30 0x33 0x0d 0x0a`
Enter 5	`0x30 0x30 0x34 0x0d 0x0a`
Enter 6	`0x30 0x30 0x35 0x0d 0x0a`
Enter 7	`0x30 0x30 0x36 0x0d 0x0a`
Enter 8	`0x30 0x30 0x37 0x0d 0x0a`
Enter 9	`0x30 0x30 0x38 0x0d 0x0a`
Enter 10	`0x30 0x30 0x39 0x0d 0x0a`
Enter 11	`0x30 0x30 0x40 0x0d 0x0a`
Enter 12	`0x30 0x30 0x41 0x0d 0x0a`
Enter 13	`0x30 0x30 0x42 0x0d 0x0a`
Enter 14	`0x30 0x30 0x43 0x0d 0x0a`
Enter 15	`0x30 0x30 0x44 0x0d 0x0a`
Enter 16	`0x30 0x30 0x45 0x0d 0x0a`

Note: Do not remove the0xin front of the code when testing

label: RS232 control code HDMI KVM switch RS232 control code