6.2.2.4 Request State (Second Category=0x06)

PC Request: <0x41>, <0x01>, <0x20>, <0x02>, <0x06>, <0x00>, <0x4f>

DVR Response: <0x41>, <0x20>, <0x01>, <0x02>, <0x06>, <0x01>, <System State = 0..>, <0x4f>

Description of <System State>:

STATE_STOP0

STATE_REC1

STATE_PLAY3

STATE_SETUP 6

STATE_SEARCH 7

STATE_BACKUP 15

STATE_NET_PLAY 23

6.2.2.5 Time Search (Second Category=0x0b)

PC send: <0x41>, <0x01>, <0x20>, <0x02>, <0x0b>, <0x06>, <6 Bytes Date/Time>, <0x4f> where < 6 bytes Date/Time >, = year (2 bytes, =LowByte + HighByte*256), month (1 byte), day (1 byte), hour (1 byte), min (1 byte)

Example: to search 06/12/2003 17:00 the Date/Time =

<0xd3>, <0x07>, <0x06>, <0x0c>, <0x11>, <0x00> where 2003= 210(=0xd3) + 7(=0x07) *256

6.2.2.6 Request HDD Info (Second Category=0x10)

PC send: <0x41>, <0x01>, <0x20>, <0x02>, <0x10>, <0x00>, <0x4f>

DVR Response: <0x41>, <0x20>, <0x01>, <0x02>, <0x10>, <0x32>, <0x00>, <0x00>, <48 Bytes Data> <0x4f>

<48 Bytes Data>=4 HDD Status( Primary Master/Slave, Secondary Master/Slave ) Every HDD use 12 Bytes=

#0 :HDD Exist ( if = 1 ) #1 :Active HDD ( if = 1 )

#2 :Current HDD for REC ( if = 1 ) #3 :Current HDD for PLAY ( if = 1 )

#4…#7 :Capacity

#8..#11 :REC/PLAY Position

6.2.2.7 Request REC Position (Second Category=0x11)

PC send: <0x41>, <0x01>, <0x20>, <0x02>, <0x11>, <0x00>, <0x4f>

REC Mode

DVR Response: <0x41>, <0x20>, <0x01>, <0x02>, <0x11>, <0x08>, <HDD#>, <0x0>, <4 Bytes REC Position>, <2 Bytes Image NO.>, <0x4f>

Get HDD#, REC Position and Image NO. used in Playback Immediately command (6.2.2.8)

Non REC Mode

DVR Response ERROR: <0x41>, <0x20>, <0x01>, <0x02>, <0x11>, <0x01>, <0x45>, <0x4f>

6.2.2.8 Playback Immediately (Second Category=0x12)

PC send: <0x41>, <0x01>, <0x20>, <0x02>, <0x12>, <0x0a>,<HDD#>, <0x0>, <0x0>, <0x0>, <4 Bytes REC Position>, <2 Bytes Image NO.>, <0x4f>

DVR Playback Immediately

DVR Response: <0x41>, <0x20>, <0x01>, <0x02>, <0x12>, <0x00>, <0x4f>

DVR Playback ERROR

DVR Response ERROR: <0x41>, <0x20>, <0x01>, <0x02>, <0x12>, <0x01>, <0x45>, <0x4f>

NOTE: The DVR accepts RS-232 time search commands only under the live or playback Mode.

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AVE MV DR4000 Request State Second Category=0x06, Description of System State, Time Search Second Category=0x0b, REC Mode