Product Specifications
| Prod Model: |
EM19 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Master: |
7400 Chipset 300MHz |
| Type: |
Wireless |
| Support Network: |
Broadcasting and TV Network Communication Headend |
| Usage: |
Broadcasting and TV Network Communication |
Product Description
EM19 is the indoor type sub-headend equipment for broadband data access in CATV system, being installed on cable output line of HFC CATV network node or on user distribution input line. It has two CATV input ports, two CATV/IP combined output ports and one Gigabit Ethernet interface.

Features:
1. Adopt the design of modularization, cavity and double covers inside and outside to achieve high isolation between modules, thus can not only meet with the requirements of different communities and users, but also make it more convenient for product maintenance and configuration to provide a humanistic operation platform for user;
2. Small size, compact structure, adopt military-product-class outlook inside and outside, beautiful design, durable; RF input port and output port have thunder-proof design;
3. Adopt excellent high-efficient external power adapter, has passed national 3C Certification, possess good EMC performance and perfect surge immunity protection function. Thus it has greatly improved the reliability, reduced the power consumption and extended the useful life of the equipment;
4. Possess national standard MIB network management; It can remotely control EM19 data access headend and each ES series user terminal.
|
Item |
Specification |
|
CATV signal RF input |
CATV input port number |
2 |
|
Frequency range |
87 MHz~1000 MHz |
|
Input impedance |
75Ω |
|
Return loss |
≥ 16 dB (47MHz~1000MHz) |
|
≥ 16 dB (87MHz~1000MHz) |
|
CATV signal RF output |
CATV output port number |
2 |
|
One-way output port CATV user number |
200 |
|
Frequency range |
87 MHz~1000MHz |
|
Output impedance |
75Ω |
|
Return loss |
≥ 16 dB |
|
EOC modulation |
EOC modem module (optional) |
1 |
|
Frequency range |
(7.5MHz~30MHz) EM90VW |
|
(7.5MHz~65MHz) EM90RW |
|
Uplink interface |
10/100/1000 MBase-T |
|
Data flow difference service management |
Support |
|
Remote national standard SNMP management |
Support |
|
Remote software upgrade |
Support |
|
Telnet login management |
Support |
|
Whole machine |
Working link loss |
10dB~80dB |
|
Recommend best working link loss |
40dB~60dB |
|
(50Hz) Power adapter power supply voltage |
~100V- ~240V |
|
Working temperature |
-25° C~+70° C |
|
Weight |
≤ 1.5Kg |
|
Dimension |
260× 140× 36.5 (mm) |
|
Power consumption |
≤ 6W |
n Ordering guide
|
Product Type |
Item |
Model |
Remark |
|
EOC product |
Ethernet Data Access Headend |
EM19C |
Working frequency: 47-860 MHz |
|
Ethernet Data Access Headend |
EM19HC |
Working frequency: 5-65MHz/87-1000MHz |
Chengdu KT Electronic Hi-tech Co., Ltd is a national high-tech company, which specialized in R&D, production and sales, engineering design, installation and service in Broadcasting and TV equipment (including CATV and broadband network equipment).
KT main products include:Broadcasting, TV headend, wireless transmission equipment, TV and data transmission equipment, TV and data optical fiber transmission equipment, passive optical fiber devices and equipments (products).
Since established in 1992, KT has continuous developed based on high-tech and high-quality through years of hard working, and still in a high growth trend.KT has trained a R&D team with deep theory, rich experience and exploration spirit, a number of modern management teams and staff with rigorous production craftwork level,
KT has 50, 000m2 R&D and manufacture base, as well as variety of product lines.The products, R&D and technology are in the forefront of the industry.KT has kinds of measurement instruments, such as 3 SMT automatic chip patch product lines, 2 Wave soldering production lines, 12 modernized production line for system integration and other instruments.KT also has environmental laboratory, product aging laboratory to keep the quality of our product.The total manufacture ability is more than 800, 000 sets per year and annual revenue is more than USD50 Million.
KT products have been widely used both around China and overseas countries.KT products have been the first choice to substitute the import product (for the Chinese operators), and exported to Asian, European, American and African countries.
KT product has high quality, high index and high stability.KT has comprehensive quality control in the production.In November 2003, KT passed ISO9001:2000 Quality System Certification, and in October 2004 passed 3C certificate.
KT believes "High-tech Oriented, High- quality Founded, Serve Customers".KT is willing to contribute more products with advanced technology, high stability and good service for the developing of global Information Industry.