Operating instructions

For advanced security, users can “Lock” the buttons on your DVR. Key-Lock prevents other people from using the system.

Press “ENTER” + “MENU” at the same time to enable Key Lock.

Press “ENTER” + “MENU” at the same time and key in password (Default : 000000),

and then press “ENTER“ to disable Key Lock.

NOTE: To switch to different USER, press “ENTER” + “MENU” buttons to “KEY LOCK” and then enter the different user’s

password to UNLOCK.

You can use the PC keyboard to simulate DVR keypad.

DATA: REMOTE PROTOCOL using 8 bit data、1 start bit、1stop bit

FUNCTION CODE ASCII FUNCTION CODE ASCII

KEY_MENU 0x4D M KEY_PLAY 0x50 P

KEY_SEARCH 0x73 s KEY_DOWN 0x4E N

KEY_ENTER 0x0D ENTER KEY_RIGHT 0x52 R

KEY_QUAD 0x51 Q KEY_POWER 0x57 W

KEY_ZOOM 0x5A Z KEY_KEY_LOCK 0x4B K

KEY_PIP 0x70 p KEY_CH1 0x31 1

KEY_SLOW 0x53 S KEY_CH2 0x32 2

KEY_REC 0x72 r KEY_CH3 0x33 3

KEY_LEFT 0x4C L KEY_CH4 0x34 4

KEY_UP 0x55 U

KEY LOCK

RS-232 REMOTE PROTOCOL

ACT

CØH

FUNCTION

STOP

(FFH)

(7FH)