Maxtor SC324 manual Appendix #6 RS232 Remote Protocol, Function Code Ascii

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APPENDIX #6 - RS232 REMOTE PROTOCOL

The RS232 / Alarm input allows you to control the DVR system from your PC. In order to achieve this, you will require an RS232 COM Port communication program installed on your PC. There are many of these software programs available on the internet, some of which are free.

For Pin Connection instructions, please refer to Appendix # 4

The remote connection on the DVR uses 8 data bits, 1 start bit, and 1 stop bit, no parity. Below is a list of the control codes.

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_KEY_LOCK

0x4B

K

KEY_POP

0x5A

Z

KEY_CH1

0x31

1

KEY_PIP

0x70

p

KEY_CH2

0x32

2

KEY_SLOW

0x53

S

KEY_CH3

0x33

3

KEY_REC

0x72

r

KEY_CH4

0x34

4

KEY_LEFT

0x4C

L

TIMER REC PROCEED

0X54

T

KEY_UP

0x55

U

 

 

 

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Contents Channel DVR Risk of Electric SHOCK. do not Open FCC Class B Notice Contents General Precautions Page System Includes Getting StartedChannel DVR An 80 GB or 120GBPOP Control Front PanelSearch SlowTimer AlarmPlay RECBack Panel Main Menu Control TimerEnter MenuViiTIMER Enable CameraIv IPS Images PER Second Iv BR Brightness RecordCT Contrast Vi CL ColorMultiplex AlarmFull Screen DwellIi PIP Screen Iii PositionIi MD-NUM Motion Detection Number SEN SensitivityIii RE Reference Iv DET DetectionVi Motion Record Remote DisplayUnlock SystemEvent List of possible events Operation Camera SelectRecording Play Back KEY Lock SearchVideo Loss Problem Solution TroubleshootingRecording Rate Technical SpecificationsAppendix #1 Installing the HDD Appendix #2 Typical Configuration for a Complete System DVR PIN 3, 4, 5, 6 Alarm Input Appendix #4 PIN Configurations for Connection to a ComputerPin com port PIN 1. RS232-TX RS-232PIN 8. External Alarm no PIN 7. External Alarm NCPIN 14. Alarm Reset Input PIN 15. External Alarm COMModel Capacity Rotation Appendix #5 List of Compatible Hard Disk DrivesFunction Code Ascii Appendix #6 RS232 Remote ProtocolMulti Appendix #7 Recording Time in HoursAppendix #8 Network Application IP Video Router/Controller Web Server FeaturesCH DVR Care and Maintenance