گیرنده دیجیتال زایکسل Zyxel STB-2105

نقد و بررسی گیرنده دیجیتال زایکسل Zyxel STB-2105

گیرنده دیجیتال زایکسل Zyxel STB-2105

System Specifications
Electronics:
SOC microprocessor (450 MHz)
Memory:
Support 128 MB NAND flash (up to 256 MB)
Support 256 MB DDR2 DRAM
Operating System:
Linux
Video Codec:
MPEG-1
MPEG-2 MP@HL
H.264 MP@L4.1/HP@L4.1
VC-1
Audio Codec:
MPEG-1 audio layer 1&2
MPEG-2 audio layer 1&2
MP3 (MPEG-1 audio layer 3)
MPEG-4 AAC
Dolby digital AC-3
Video Protocol
 Multicast IPTV (IGMP protocol)
Video on demand (RTP/RTSP control)
Graphic:
24 bits/pixel RGB for computer graphics and video
4:3 and 16:9 video format
Picture-In-Pictures & Picture-In-Graphics
NTSC/PAL
Alpha blending
On screen display
Color keying
Security/Content Protection
Macrovision v7.0*
 HDCP 1.1*
Support of conditional access system selection
Network Protocol:
TCP, UDP, HTTP 1.1
 DHCP (RFC 2131)
 IGMP v3
 NTP (RFC 1305)
SNMP (RFC 1157)
tR-069
Supported Bit-rates
MPEG-2: 20 Mbps
H.264: 20 Mbps
Data:
Teletext [DVB EN 300 472]
Subtitles [DVB EN 300 743]
 SPTS/IP
Browser:
 HTML 4.01
XHTML 1.0
JavaScript 1.5
DOM level 2
CSS level 2
SSL 3.0 128-bit encryption for secured transactions
Support video/audio plug-in
Hardware Specifications
Interface:
Power on/off switch button
Built-in 10/100M Ethernet port x 1
USB 2.0 host ports x 2
IR receiver support IR remote control
Infrared keyboard (option)
Smartcard slot
embedded HDD: 160 GB (default)
Video & Audio Output:
Composite (RCA)
Component (YPbPr)
SCART
HDMI 1.3a
Optical S/PDIF
Remote Control:
Support IR remote control
Physical Specifications
Item dimensions (WxDxH): 245 x 151 x 50 mm (9.64" x 5.94" x 1.97")
Item weight: 997 g (2.20 lb.)
Packing dimensions (WxDxH): 362 x 201 x 111 mm (14.25" x 7.91" x 4.37")
Packing weight: 1,983 g (4.38 lb.)
Environmental Specifications
Operating Environment:
Temperature: 0°C to 40°C (32°F to 104°F)
Humidity: 20% to 90% RH
Storage Environment:
Temperature: -30°C to 60°C (-22°F to 140°F)
Humidity: 20% to 90% RH
Certification
Safety:
EN 60950-1, UL 60950-1, CSA C22.2 No. 60950-1
EMC:
FCC Part 15 Class B
EN 55022 Class B