Handshake (Second Category=0x01) PC request: <0x41>, <0x01>, <0x20>, <0x02>, <0x01>, <0x00>, <0x4f> DVR response: <0x41>, <0x20>, <0x01>, <0x02>, <0x08>, <0x00>, <0x4f> B. 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> 2004/06/20 17:05:00 = <0xD4>, <0x07>, <0x06>, <0x14>, <0x11>, <0x05>, <0x00> C. Set Time (Second Category=0x02) PC request: <0x41>, <0x01>, <0x20>, <0x02>, <0x02>, <0x07>, < 7 Time Value >, <0x4f> The following case is an illustration of < 7 Time Value> 57 2004/06/20 17:05:00 = <0xD4>, <0x07>, <0x06>, <0x14>, <0x11>, <0x05>, <0x00> DVR Act: Changing the time and date. D. Request State (Second Category=0x06) PC Request: <0x41>, <0x01>, <0x20>, <0x02>, <0x06>, <0x00>, <0x4f> DVR Response: <0x41>, <0x20>, <0x01>, <0x02>, <0x06>, <0x01>, , <0x4f> Description of : STATE_STOP 0 STATE_PLAY 3 STATE_SETUP 6 STATE_SEARCH 7 STATE_BACKUP 15 E. Time Search (Second Category=0x0b) PC message: <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 06/12/2004 17:00 the Date/Time = <0xd4>, <0x07>, <0x06>, <0x0c>, <0x11>, <0x00> where 2004= 212(=0xd4) + 7(=0x07) *256 F. Request HDD Info (Second Category=0x10) PC message: <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 uses 12 Bytes= #0 :HDD Exists ( 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 G. Request REC Position (Second Category=0x11) PC message: <0x41>, <0x01>, <0x20>, <0x02>, <0x11>, <0x00>, <0x4f> REC Mode DVR Response: <0x41>, <0x20>, <0x01>, <0x02>, <0x11>, <0x08>, , <0x0>, <4 Bytes REC Position>, <2 Bytes Image NO.>, <0x4f> Get HDD#, REC Position and Image NO. used in Playback Immediately command Non REC Mode DVR Response ERROR: <0x41>, <0x20>, <0x01>, <0x02>, <0x11>, <0x01>, <0x45>, <0x4f> H. Playback Immediately (Second Category=0x12) PC message: <0x41>, <0x01>, <0x20>, <0x02>, <0x12>, <0x0a>,, <0x0>, <0x0>, <0x0>,<4 Bytes REC Position>, <2 Bytes Image NO.>, <0x4f> On Success DVR Response: <0x41>, <0x20>, <0x01>, <0x02>, <0x12>, <0x00>, <0x4f> On Error DVR Response ERROR: <0x41>, <0x20>, <0x01>, <0x02>, <0x12>, <0x01>, <0x45>, <0x4f> 58 6.2 Hard Disk 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 two hard disk drives in the compartments for HD 1 and 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 6.2.1 Built-in hard disk 1. Unscrew all the 4 mounting screws on the mobile rack of the unit and detach it. 2. 3. 4. Setting the jumper of your hard disk driver. The way to set the jumper of the drive varies between manufacturers; please refer to the instructions on the driver to set the jumpers in the master position. 6. 7. Screw the rack into the device, screwing in all the 4 screws. Carefully lift the mobile rack to a vertical position. Unscrew the secured screws to detach the hard disk rack. 5. Place the hard disk in the rack. Secure the driver in the rack using 4 mounting screws in the side-mounting holes. Please don’t tighten the screws too much, otherwise that may damage the driver. 8. Attach the interface connector and the power connector to the drive. Please note the red lining of the IDE cable and the red wire of power cable must line up side by side. 59 9. Place the mobile rack back onto the device and screwing in all the 4 screws. 6.2.2 Mobile Rack (FOR REMOVABLE HDD MODEL) 2. 3. 1. Make sure that the key is unlocked. Pull the active-handle outward to detach the carrier body from the mobile rack. Slide the top cover backward and remove. 4. Setting the jumper of your hard disk driver. The way to set the jumper of the drive varies between manufacturers; please refer to the instructions on the driver to set the jumpers in the master position. 60 5. 6. 11. Attach the interface connector and the power connector to the drive. Please note the red lining of the IDE cable and the red wire of power cable must line up side by side. 7. 8. 9. 10. Place the HDD inside mobile rack. Use four of the provided screws. Lock the Key. Place the top cover back to the carrier body by sli...
)
