APPENDIX #3
APPENDIX #3
APPENDIX #3
APPENDIX #3
–
–
RS
RS
-
-
232 Protocol
232 Protocol
53
FUNCTION CODE ASCII FUNCTION CODE ASCCI
KEY_MENU 0x4D M KEY_CH1 0x31 1
KEY_ENTER 0x0D ENTER KEY_CH2 0x32 2
KEY_4 CUT 0x61 a KEY_CH3 0x33 3
KEY_ZOOM 0x5A z KEY_CH4 0x34 4
KEY_9 CUT 0x62 b KEY_CH5 0x35 5
KEY_16 CUT 0x63 c KEY_CH6 0x36 6
KEY_SLOW 0x53 S KEY_CH7 0x37 7
KEY_REC 0x72 r KEY_CH8 0x38 8
KEY_LEFT 0x4C L KEY_CH9 0x39 9
KEY_UP 0x55 U KEY_CH10 0x41 A
KEY_PLAY 0x50 P KEY_CH11 0x42 B
KEY_DOWN 0x4E N KEY_CH12 0x43 C
KEY_RIGHT 0x52 R KEY_CH13 0x44 D
KEY_POWER 0x57 W KEY_CH14 0x45 E
KEY_KEY LOCK 0x4B K KEY_CH15 0x46 F
KEY_CH16 0x47 G
1) Use PC keyboard to simulate DVR keypad.
2) Data: REMOTE PROTOCOL use 8 bit data, 1 start bit, 1 stop bit.