42
2.1 Keys and signals
PC Send: <0x41>, <0x01>, <Key Value>, <0x4f>
< The value for a specific front panel key >
KEY_PLAY 1
KEY_STOP 3
KEY_PAUSE 4
KEY_POWER 5
KEY_REC 6
KEY_SETUP 7
KEY_ENTER 8
SET_DEFAULT 9 (reserved)
KEY_SEARCH 10
KEY_DISPLAY 11
KEY_UP 13
KEY_DOWN 14
KEY_LEFT 15
KEY_RIGHT 16
KEY_SCAN_F 19
KEY_SCAN_R 20
KEY_RETURN 21
KEY_MONITOR 36
2.2 COMMAND Types
2.2.0 Command (Main Category=0x02)
2.2.1 Handshake (Second Category=0x01)
PC Request: <0x41>, <0x02>, <0x01>, <0x00>, <0x4f>
DVR Response: <0x41>, <0x02>, <0x01>, <0x00>, <0x4f>
2.2.2 Request Time (Second Category=0x02)
PC Request: <0x41>, <0x02>, <0x02>, <0x00>, <0x4f>
DVR Response: <0x41>, <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>