
VID‐ALARM‐8CH‐COMReferenceManual6
PROTOCOL
Controlcode,whichsendoutfromDVR Commandformat:9600,N,8,1
NO.
FunctionData1Data2Data3Data4 Data5 Data6
Note
FormatStartbitIDCommand Parameter1 Parameter2Checksum
1
Alarm
state
enquiry
E000‐0F3F0000
2
Relay
state
enquiry
E000‐0F3B0000
3Output
ON/OFFE000‐0F3DB0‐B7B8‐B15
Bits(0‐15)isthe
relaycontrolbitsof
1‐16channel,1=ON,
0=OFF
Data send back
No.FunctionData1Data2Data3Data4 Data5 Note
1Alarmstate
sendback
F000‐0FD0A0‐A7 A8‐A15 A(0‐15)iscorrespondingtoalarm
inputs1‐16,1=alarm,0=dis‐alarm
2Relaystate
sendback
F000‐0FD2A0‐A7 A8‐A15 A(0‐15)iscorrespondingtooutputs
1‐16,1=ON,0=OFF
Note:
1.Thedata4&data5ofthisalarmboxis0
NOTES:
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