DX328A 8 in 1 IP to ATSC Modulator | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
发布者:四川省德赛电子技术有限公司 发布时间: 字体:大 中 小 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
资料下载 更新时间:2012-12-7 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Outline DX328A 8 in 1 IP to ATSC modulator is the latest generation Mux-modulating all-in-one device. Its
modular design with each daughter card containing 8 multiplexing modules and 8 ATSC-T modulating modules makes each daughter card able to work stand-alone and receive the
UDP format TS through GE port. It can support up to 256 different input address
(IP address and port number) and output adjacent channel carrier (40M~860M)
through the two RF output interfaces. Additionally, 1U chassis supports up to 3
cards (24 channels mux-modulation) while the 4U chassis supports up to 12
modules (96 channels mux-modulation). This DX328A 8 in 1 IP to ATSC modulator has adopted slot structure to allow maximum 3 DX328A cards to insert one device simultaneously. To draw a conclusion, its excellent integrated level, powerful performance and low cost make it
adequate for the new generation CATV system. Features Dual power supply 1 GE input, RJ45 interface or SFP Supports up to 256 channels TS over UDP, MPTS or SPTS Supports unicast and multicast, supports IGMP v2\v3 Max 840Mbps for all input Supports 8 channels re-multiplexing and MPTS/SPTS
multiplexing Supports accurate PCR adjusting Supports PID filtering, remapping Supports up to 180 PIDS remapping per channel 8 adjacent ATSC-T 8VSB carriers output ,compliant to ATSC A/53
standard RF output frequency range: 40~860Mhz, 1Khz stepping RF output level: -16~0dbm(per 8VSB carrier), 0.5db
stepping Excellent RF performance, MER≥40db Support NMS/SNMP management Modular design,1U chassis support 3 modules , 4U chassis support 12
modules Specifications Input Interface 1GE (RJ45) or 1 SFP input port, hot backup Transport Protocol TS over UDP, unicast and multicast, IGMP V2/V3 Transmission Code Max 840Mbps for all channels MUX Input Channel(IP) 256 Output Channel 8 Max PIDs 180 per channel Functions PID remapping(auto/manually optional) PCR accurate adjusting PSI/SI table automatically generating Modulation Parameters Channel 8 Modulation Standard ATSC A/ 53 Constellation 8VSB FEC RS (208 188) +Trellis RF Output Interface 2 F typed output port (per port 4 adjacent carriers), 50Ω
impedance RF Range 40~860MHz, 1kHz stepping Output Level -16~0dbm(per 8VSB carrier), 0.5db stepping MER ≥ 40dB ACLR -55 dBc System Network management software (NMS/SNMP) supporting General Demission (WxLxH) 630mm*440mm*44.5mm Weight 9kg Temperature 0~45℃(operation), -20~80℃ (storage) Power Supply AC 100V±10%, 50/60Hz or AC 220V±10%, 50/60Hz Consumption 15.4W Order
information: DX328 DX318 DX308A DX328A DX324T multiplexing DVB scrambling QAM×8 modulation 8VSB×8 modulation DVB-T×4 modulation |