Product Overview
The GN-1846 is a multichannel H.264 high-definition encoder, It can perform up to 4 high-definition and low-bit-rate audio and video encoding functions on a single board. Support 4-channel audio and video coding, encoded audio and video ES packet by TS flow through an IP channel to UDP output, in device management, support Web network management, and support for online control program upgrades.
The GN-1846 features high density, flexible and seperior performance, each module with four HD encoding channels, and with a maximum 24 channels of MEPG-4 AVC encoding in 1RU . It supports HDMI input options,
GN-1846 supports Web browser 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
- 1RU modular design, supporting up to six pluggable encoding modules
- Supports up to 24 MPEG-4 AVC HD encoding channel in 1RU
- Supports HDMI input options
- MPEG-1 Layer II audio encoding
- MPEG TS-over-UDP/RTP output, supporting SPTS mode
- Supports VBR/CBR video encoding
- Up to 10Mbps of video encoding rate for each channel
- Supported video encoding resolutions: 1080P30, 1080P25, 720P30, 720P25
- Web management for remote management and maintenance
Resolution Conversion Table
Video Resolution Conversion | Video Output | ||||||||||||||||||||||
320 x 288i@25fps | 352 x 288i@25fps | 352 x 576i@25fps | 480 x 576i@25fps | 544 x 576i@25fps | 640 x 576i@25fps | 704 x 576i@25fps | 720 x 576i@25fps | 320 x 240i@29.97fps | 352 x 240i@29.97fps | 352 x 480i@29.97fps | 480 x 480i@29.97fps | 544 x 480i@29.97fps | 640 x 480i@29.97fps | 704 x 480i@29.97fps | 720 x 480i@29.97fps | 1280 x 720P@50 fps | 1280 x 720P@59.94 fps | 1440 x 1080I@25 fps | 1920 x 1080I@25 fps | 1440 x 1080I@29.97 fps | 1920 x 1080I@29.97 fps | ||
Video Input | 320 x 288i@25fps | ||||||||||||||||||||||
352 x 288i@25fps | |||||||||||||||||||||||
352 x 576i@25fps | |||||||||||||||||||||||
480 x 576i@25fps | |||||||||||||||||||||||
544 x 576i@25fps | |||||||||||||||||||||||
640 x 576i@25fps | |||||||||||||||||||||||
704 x 576i@25fps | |||||||||||||||||||||||
720 x 576i@25fps | |||||||||||||||||||||||
320 x 240i@29.97fps | |||||||||||||||||||||||
352 x 240i@29.97fps | |||||||||||||||||||||||
352 x 480i@29.97fps | |||||||||||||||||||||||
480 x 480i@29.97fps | |||||||||||||||||||||||
544 x 480i@29.97fps | |||||||||||||||||||||||
640 x 480i@29.97fps | |||||||||||||||||||||||
704 x 480i@29.97fps | |||||||||||||||||||||||
720 x 480i@29.97fps | |||||||||||||||||||||||
1280 x 720P@50 fps | |||||||||||||||||||||||
1280 x 720P@59.94fps | |||||||||||||||||||||||
1440 x 1080I@25 fps | |||||||||||||||||||||||
1920 x 1080I@25 fps | |||||||||||||||||||||||
1440 x 1080I@29.97fps | |||||||||||||||||||||||
1920 x 1080I@29.9 fps | |||||||||||||||||||||||
1440 x 1080P@50 fps | |||||||||||||||||||||||
1920 x 1080P@50 fps | |||||||||||||||||||||||
1440 x 1080P@59.94 fps | |||||||||||||||||||||||
1920 x 1080P@59.94 fps |
Technical Specifications
Chassis | |||
Expansion Slot | 3 x Pluggable Encoding Module Slot | ||
Encoding Module | |||
Digital Video & Audio Input Option | |||
HDMI* | 4 x HDMI 1.3 | ||
Type A receptacle | |||
S/PDIF(IEC90658) | |||
IP Output | |||
Number of IP Output | 1 x 100/1000 Base-T Ethernet(RJ-45) | ||
MPEG TS Format | 7 x 188Byte | ||
IP Encapsulation | MPEG TS-over-UDP/RTP | ||
MPEG TS Mode | SPTS | ||
Addressing | Unicast, Multicast (IGMPv1, v2, v3) | ||
Video Encoding | |||
Encoding Formats |
MPEG-4 AVC : HP/MP/BASE
| ||
Resolution and Frame Rate | |||
1920 x 1080P@30/25ps 1280 x 720p@30/25fps | |||
Encoding Rate Mode | CBR, VBR | ||
Video Encoding Rate | 1 to 10Mbps per program | ||
Audio Encoding | |||
Encoding Standards | MPEG-1 Layer 2
| ||
Operation Mode | Stereo | ||
Sample Rate | 48 kHz | ||
Audio Encoding Rate | MPEG-1 Layer II: 64/96/128/192/256/384 kbps | ||
Network Management (shared type) | |||
Interface | 1 x 10/100 Base-T Ethernet | ||
Connector | RJ-45 | ||
Management | IP output & Web management | ||
Miscellaneous | |||
Front Panel | 6.9mm*23.5mm OLDE with 6 x Control Button for 2-lines information display and settings | ||
3 x Dual color LED, for status indications of power, working and Alarm | |||
Rear Panel | 1 x 3-Pin Receptacle(AC Input) | ||
1 x Power switch | |||
1 x Serial Console Port(RJ-45) | |||
Power Supply | |||
Input Voltage | 100 - 240 VAC, 50/60Hz | ||
Power Consumption | 75W (Maximum) | ||
Environmental | |||
Operating Temperature | 5ºC to 45ºC(41ºF to 113ºF) | ||
Storage Temperature | -25to 70ºC(-13ºF to 158ºF) | ||
Operating Humidity | 10% to 90%, non-condensing | ||
Mechanical | |||
Product Dimensions (W x H x D) | 483mm x 44.5mm x 450mm 19'' x 1.73'' (1 RU) x 17.7'' | ||
Product Weight | Approx. 6Kg (13.2 lbs) |

Company Profile
Gospell 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.

FAQ
Q1: 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.