|
|
| Manufacturer |
HLDS |
| Model number |
GRA-4120B |
| Interface |
ATAPI BUS (IDE) |
| Applicable disc formats |
|
- DVD
|
DVD-ROM
DVD-Video
DVD+R/+RW
DVD+R Double Layer
DVD-R/-RW
|
- CD
|
CD-ROM Mode-1 (basic format)
CD-ROM XA
CD-Audio and CD EXTRA
Mixed Mode (Audio and Data Combined)
Photo-CD (Single, Multi-Session)
CD-I (FMV), VIDEO-CD ready
CD-Plus
CD Extra
CD-R (Read/Write)
CD-RW (Read/Write)
CD-TEXT |
| Cache memory (read/write) |
2 Mbytes |
| Buffer underrun |
Function embedded for Buffer underrun |
|
| Rotational speed |
|
DVD (Single layer-data)
16X speed
|
9,425 rpm (Typical) |
CD (CD-ROM/CD-R data)
40X speed
|
8,100 rpm (Typical) |
| Data transfer rate: |
|
Sustained Data Transfer Rate:
|
|
CD
|
ROM/R/RW: 2,550 to 6,000 Kbytes/sec (17X to 40X CAV) |
DVD
|
Dual:
4,460 to 10,800 Kbytes/sec (3.3X to 8X CAV)
Single:
Data: 8,700 to 21,600 Kbytes (6.5X to 16X CAV)
Movie: 4,460 to 10,800 Kbytes (3.3X to 8X CAV)
-R/+R: 5,670 to 13,500 Kbytes (4.2X to 10X CAV)
-RW/+RW: 4,460 to 10,800 Kbytes (3.3X to 8X CAV) |
| IDE interface burst transfer rate |
|
PIO mode 4
DMA Multi-word 2
UDMA Mode
|
16.6 MBytes/sec Max
16.6 MBytes/sec Max
33.3 MBytes/sec Max |
| Access time (Random) |
|
DVD-Single
|
140 ms (Typical) |
CD
|
120 ms (Typical) |
| Data Capacity (Yellow book) |
|
CD (Yellow book)
|
2,048 bytes/blocks (Mode1 & Mode2 Form1)
2,336 bytes/blocks (Mode2)
2,328 bytes/blocks (Mode2 Form2)
2,352 bytes/blocks (CD-DA) |
DVD (Book A, B)
|
2,048 bytes/blocks |
| Buffer size |
2 MB |
| DAE (Digital Audio Extraction) rate |
Min 17X (CAV), Max 40X (CAV) |
| Analog audio play |
Min 4X (CAV), Max 10X (CAV) |
|
| MTBF |
60,000 POH (an operating duty of 10% at room temperature) |
| User error rates |
|
DVD
|
10-15 block/bits |
- CD
- Mode 1
Mode 2
|
10-12 block/bits
10-9 block/bits |
|
| Line Out (load impedance: 47 kohm) |
|
Output Level
Frequency Response
THD [1kHz, 20kHz LPF]
S/N Ratio [1kHz, A filter]
|
0.7 Vrms ± 10%
20Hz - 20kHz ± 3 dB
0.1% (Min)
80 dB (Min) |
|
| Ambient temperature |
|
Operating
|
41 ~ 122°F (5 ~ 50 °C) |
Storage (Non-operating)
|
-40 ~ 149°F (-40 ~ 65 °C) |
| Relative humidity |
|
Operating
|
20 ~ 80 % (No Condensation) |
Storage (Non-operating)
|
5 ~ 95 % (No Condensation) |
|
| Voltage |
+5 VDC < 1.3A (Max)
+12 VDC < 1.2A (Max) |
|
| Height |
1.65 inch (42 mm) |
| Width |
5.82 inch (148 mm) |
| Depth |
7.24 inch (184 mm) |
| Weight |
Approx. 920 g |
