Key Lock; Rs-232 Protocol; Troubleshooting - Swann 4 CH Digital Video Recorder User Manual

KEY LOCK

For advanced security, you can "Lock" the buttons on your DVR. Key-Lock prevents other people from using the system.
Press ENTER and MENU at the same time to enable Key Lock.
Press ENTER and MENU at the same time and key in password (Default : 0000), 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.
RS-232 REMOTE PROTOCOL
You can use the PC keyboard to simulate DVR keypad.
DATA: REMOTE PROTOCOL using 8 bit data、1 start bit、1stop bit
FUNCT ION CODE AS CII FUNCT ION CODE AS CII
KEY_MENU 0x4D
KEY_SEARCH 0x73
KEY_ENTER 0x0D
KEY_QUAD 0x51
KEY_ZOOM 0x5A
KEY_PIP 0x70
KEY_SLOW 0x53
KEY_REC 0x72
KEY_LEFT 0x4C
KEY_UP 0x55

TROUBLESHOOTING

When malfunction occurs, it may be not serious and can be corrected easily. The table below describes some typical
problems and their solutions. Please check them before calling your DVR dealer.
PROBLEM
No power
Not working when press any
button
No recorded video
Timer Record enable does not
working
No live video
NTSC & PAL System switch
M KEY_PLAY
s KEY_DOWN
ENTER KEY_RIGHT
Q KEY_POWER
Z KEY_KEY_LOCK
p KEY_CH1
S KEY_CH2
r KEY_CH3
L KEY_CH4
U
TINER REC PROCEED
l Check power cord connections.
l Confirm that there is power at the outlet.
l Check if it is under Key Lock mode.
l Press " MENU" & " ENTER" to exist Key Lock mode.
l Check if the HDD is installed properly.
l Check if the Record Enable is set to YES
l Check camera video cable and connections.
l Check monitor video cable and connections.
l Confirm that the camera has power.
l Check camera lens setting.
To switch the system, press "POWER" + "FF" to NTSC
system and "POWER" + "REW" to PAL system.
(Refer to Page 8 "Getting Started". )
19
0x50 P
0x4E N
0x52 R
0x57 W
0x4B K
0x31 1
0x32 2
0x33 3
0x34 4
0X54 T
SOLUTION