Description
Product Overview
Gospell's GN-1854 is the most powerful and full-featured broadcast encoder on the market today.
It incorporates the state-of-the-art hardware compression technologies to deliver multi-standard, multi-profile and multi-channel capabilities for cable, satellite, terrestrial and OTT broadcast applications. The GN-1854 features versatile functions and compact structure in 1RU chassis, provides up to four channels MPEG-2 and MEPG-4 AVC encoding for both SD and HD programs, available in dual-channel or quad-channel SDI and (or) HDMI input options, dual DVB-ASI transport stream inputs and outputs, PSI/SI processing, multiplexing and re-multiplexing outputs over DVB-ASI and IP interface. GN-1854 supports Web browser and SNMP management for local and remote management and maintenance, which can greatly reduce the management time, as well as enabling lower operating expenditure (OPEX) for operators. Main Features- Up to four MPEG-2/MPEG-4 AVC SD/HD encoding channel in 1RU
- MPEG-1 Layer II and AAC(license option) audio encoding
- Embedded Dolby Digital®(AC-3) audio passthrough
- High picture quality in ultra low bit rate to reduce network overheads or costs
- MPEG TS multiplexing, re-multiplexing, PCR and PSI/SI processing
- Dual-channel, quad-channel HD-SDI and (or) HDMI input hardware options
- Dual DVB-ASI independent inputs and dual DVB-ASI mirrored outputs
- MPEG TS-over-UDP/RTP output, supporting MPTS/SPTS mode
- Supports VBR/CBR video encoding
- Up to 20Mbps of video encoding rate for each channel
- Supported video encoding resolutions: 1080i, 720P, 480i, 576i
- Web and SNMP management for remote management and maintenance
Technical Specifications
| Digital Video & Audio Input (Hardware Options) | | Audio Encoding | | |
| HDMI* | 4 x HDMI 1.3 | Encoding Standards | MPEG-1 Layer 2 | |
| | Type A receptacle | | Optional: AAC-LC | |
| | S/PDIF(IEC90658) | Audio Passthrough | AC-3 (2.0 and 5.1) | |
| SDI(option)* | 4 x HD-SDI | Operation Mode | Stereo or Mono | |
| | BNC female, 75W | Volume Control | -63dB to +20dB | |
| | SMPTE 259M(SD-SDI) | Sample Rate | 32 kHz, 44.1 kHz, 48 kHz | |
| SMPTE 292M(HD-SDI) | Audio Encoding Rate | MPEG-1 Layer II: 192/224/256/320/384 kbps | |
| Notes: | | AAC: 96/112/128/160/192/ 224/256/320 kbps | |
| 1) The uncompressed digital audio can be embedded in SDI interface. | Stream Processing | | |
| 2) The HDMI and SDI interface can be configured as input simultaneously in different channels, but only one interface can be selected as input in the same channel. | Functions | Multiplexing, Re-multiplexing, Pass through | |
| ASI Transport Stream Input | Performance | One TS, up to 16 programs | |
| Number of ASI Input | 2 x ASI Input | PCR | Auto correction | |
| Operation Mode | Independent input | PSI/SI | PSI/SI auto-generation, manual insertion | |
| Connector | BNC female, 75W | PID | Remapping and filtering and pass-through | |
| TS Packet Length | 188 or 204 Bytes | PSI/SI Standards | ISO/IEC 13818-1, DVB SI(ESI EN300468) | |
| ASI Transport Stream Output | Network Management |
| Number of ASI Output | 2 x ASI | Interface | 1 x 10/100 Base-T Ethernet | |
| Operation Mode | Mirrored outputs | Connector | RJ-45 | |
| Connector | BNC female, 75W | Management | Web and SNMP management | |
| Output Level | 800mV±10% | Miscellaneous | | |
| TS Packet Length | 188 Bytes | Front Panel | 3.5'' LCD with 6 x Control Button for 2-lines information display and settings | |
| Effective Output Rate | 2 to 60Mbps | | 3 x Dual color LED, for status indications of power, working and Alarm | |
| MPEG TS Over IP Output | Rear Panel | 1 x 3-Pin Receptacle(AC Input) | |
| Number of IP Output | 1 x 100/1000 Base-T Ethernet | | 1 x Power switch | |
| MPEG TS Format | 7 x 188Byte | | 1 x Serial Console Port(RJ-45) | |
| IP Encapsulation | MPEG TS-over-UDP/RTP | Mechanical | |
| MPEG TS Mode | MPTS or SPTS | Product Dimensions | 483mm x 44.5mm x 450mm | |
| Addressing | Unicast or Multicast | (W x H x D) | 19'' x 1.73'' (1 RU) x 17.7'' | |
| Connector | RJ-45 | Product Weight | Approx. 6Kg (13.2 lbs) | |
| Video Encoding | Power Supply | |
| Encoding Formats | MPEG-2 SD: MP@ML | Input Voltage | 110 - 240 VAC, 50/60Hz | |
| HD: MP@HL | Power Consumption | 55W (Maximum) | |
| | MPEG-4 AVC SD: MP@L3 | | | |
| HD: HP@L3 | | | |
| Aspect Ratio | 4:3, 16:9 | | | |
| Encoding Rate Mode | CBR, VBR | | | |
| Video Control | Brightness, Contrast, Chrominance and Hue | | | |
| Video Encoding Rate | MPEG-2 SD: 0.5 to 7.0Mbps | | | |
| | HD: 4.0 to 20.0Mbps | | | |
| | MPEG-4 AVC SD: 0.25 to 7.0Mbps | | | |
| | HD: 2.0 to 20.0Mbps | | | |
Company ProfileGospell was awarded "National Electronic Information Industry Model Enterprise" in 2013, and identified as "Famous Trademark" in 2014, also awarded "Hunan Province Governor Quality Award" in 2014, gained "Quality Credit Rating Certificate AAA" in 2015.
"High-frequency Microwave Copper-clad Plate Industry Model Enterprise" in 2015, "Beijing Science and Technology Award" in 2016, Gospell has a much higher brand influence in domestic and foreign markets.
FAQQ1: How to get a sample?A: Sample order is acceptable. After price confirmation, you can require for samples to check our quality. If you need samples, we will charge for the sample and freight cost. The sample fee will be refunded if you place order.
Q2: What about the lead time?A: In general, the lead time is about 25 to 35 days. But please confirm the exact delivery time with us as different products and different quantity will have different lead time.
Q3: How about the packing and shipping?A3: Normally, we have carton for packing. If you have any other special requirements, please feel free to contact with us.
Q4: How about the OEM/ODM services?A4 : We provide all kinds of OEM/ODM services ,
For example: Logo print on casing ,Customized packing, Software Customization. Please contact us to check the detail things before placing order.
Q5: How about the payment terms?A5: We accept 30%T/T in advance, the 70% T/T balance before the delivery.
L/C, Money Gram and Western Union are also available.
Q6: How about warranty and procedure?A6: Warranty time is 12 months. If you have any problem, please contact us in time, we will help you to resolve
the problem.
Complaint
