IP to 8-VSB Transmodulator
DMM-8624IR- UDP, MPTS or SPTS
- Unicast and Multicast
- Max 840Mbps
- 4 Channels MPEG-2/4 Re-multiplexing
IP to 8-VSB Transmodulator
Introduction
WAN망을 통하여 수신된 GigE IP Stream 신호를 ATSC 표준의 8-VSB or QAM RF 신호로 변환하여 HFC 망에 재 송출하여 HD 및 SD 디지털 방송 서비스를 제공하는 장비이며, 하나의 Module에서 4채널의 IP입력과 4채널의 RF 출력을 송출 할 수 있으며 최대 12 채널의 방송서비스를 제공하는 Gigabit ATSC Multi Modulator이다.
Features
- Gigabit Ethernet Input
- Supports up to 256 Channel TS over UDP, MPTS or SPTS
- Supports Unicast and Multicast, Supports IGMP v2
- Max 840Mbps for all Input
- Supports 4 Channels MPEG-2/4 Re-multiplexing and MPTS/SPTS Multiplexing
- Supports Accurate PCR Adjusting
- Supports PID Filtering, Remapping and PSI/SI Editing
- Supports up to 32 PIDS Remapping per Channel
- 4 Adjacent ATSC-T 8-VSB Carriers Output
- LCD Display에 의한 편리한 Control기능
· IP/MAC Address Setting
· RF Frequency Setting
· RF Output Level Control
- SNMP Protocol을 이용한 NMS 지원
- 1RU, 표준형 19” Rack Mount Type
Specification
Input
- Interface
- 4x GigE, RJ45
- Protocol
- TS Over UDP, Unicast & Multicast IGMP V2
- Bitrate
- Up to 840 Megabit/s per each module
MUX
- Input
- 256 Channel
- Output
- 4 Channel
- Max PIDs
- 32 per channel
- Functions
- PID remapping(auto/manually optional)
Modulation Parameters
- Channel
- 4
- Modulation Standard
- ATSC A / 53
- Constellation
- 8-VSB
- FEC
- RS (208 188) +Trellis
RF Output
- Interface
- 2 F typed output port for 4 adjacent carriers
- RF Range
- 54~1002MHz, 1kHz stepping
- Output Level
- ‐16~0dbm(per 8VSB carrier), 0.5db stepping
- MER
- ≥ 40 dB
- ACL
- ‐55 dB
- impedance
- 75 Ω
Ethernet
- Connector
- RJ-45
- Interface Type
- 10/100 Base-T
- Protocols
- SNMP
General
- Power Requirements
- AC 90~230 V, 60 Hz
- Power Consumption
- 16 W
- Weight
- 9 Kg
- Dimensions (W x H x D)
- 482 x 44 x 630 mm
- Material
- AL
