JVC VR601 instruction manual Mobile Rack Installation

6.2.2COMMAND Types

6.2.2.0Command (Main Category=0x02)

6.2.2.1Handshake (Second Category=0x01)

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

DVR Response: <0x41>, <0x20>, <0x01>, <0x02>, <0x08>, <0x00>, <0x4f>

6.2.2.2 Request Time (Second Category=0x02)

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

DVR Response: <0x41>, <0x20>, <0x01>, <0x02>, <0x02>, <0x07>, <7 Time Value >, <0x4f> The following case is an illustration of < 7 Time Value>

2001/06/20 17:05:00 = <0xD1>, <0x07>, <0x06>, <0x14>, <0x11>, <0x05>, <0x00>

6.2.2.3 Set Time (Second Category=0x02)

PC Request: <0x41>, <0x01>, <0x20>, <0x02>, <0x02>, <0x07>, < 7 Time Value >, <0x4f>

ʳʳ The following case is an illustration of < 7 Time Value>

2001/06/20 17:05:00 = <0xD1>, <0x07>, <0x06>, <0x14>, <0x11>, <0x05>, <0x00> DVR Act: Changing the time and date.

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>:

	DEC	HEX
STATE_STOP	0	00
STATE_REC	1	01
STATE_PLAY	3	03
STATE_SETUP	6	06
STATE_SEARCH	7	07
STATE_BACKUP	15	0F
STATE_NET_PLAY	23	17

6.2.2.5 Time Search (Second Category=0x0b)

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

Example: to search 06/12/2002 17:00 the Time Value = <0xd2>,<0x07><0x06>,<0x0b>,<0x11>,<0x00> where 2003= 210(=0xd3) + 7(=0x07) *256

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

7. Mobile Rack Installation

Usually, the unit comes with one hard-disk drive installed in compartment HD 1, which is default-configured as a master. The jumper settings configuration of the installed hard-disk drives for the unit and compatible drives which can be used with this unit are listed in the table below. To install a hard-disk drive in compartment HD 2, please take the following steps.

The jumper settings of hard-disk drives for the system

	Location	Jumper
IDE 1	Compartment HD 1	Master
IDE 2	Compartment HD 2	Master

1. Make sure that the key unlocked.

2.Pull the active-handle outward to remove the carrier body away from the mobile rack

3. Slide the top cover backward and remove.

4.Setting the jumper of your hard-disk drive. The way to set the jumper of the drive varies between manufacturers; please refer to the instructions on the drive to set the jumpers in the master position.

54 55