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Beijing Human Information Technology Co., Ltd

Supplier From China
Jun-05-08
Supplier : Protocol converter, optical modem, pdh mutiplexer, media converter, video converter, chassis

Established: 6

Verification Status



Contact Details:
No.23 East Anningzhuang Rd., Haidian
Beijing 100085
China


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More Items Similiar to: Beijing Human Information Technology Co., Ltd

Jun-06-08
 
8 channels video converter

Detailed Product Description

8 Channel Video Converter is a fiber optic digital multiplexer for transmitting 8 channels high quality, uncompressed digital video, 4 channels of bi-directional data and audio, 4 E1 and one 100M Ethernet over single fiber cable.

Applications for this product include CCTV, video surveillance, homeland security, ITS etc.

Technology Characteristic:

Transport 8 channels of High quality video over one optical fiber cable
Exceed RS250C Medium Haul Specification for DG, DP and SNR
6.5MHz video bandwidth, Compatible with NTSC, PAL and SECAM
Uncompressed video, 8 Bit digital encoding/decoding
Transmission of 4 channels of any directional audio
Provide 4 channels of bi-dir data compatible with RS232, RS422/ RS485
Support 4 E1, G.703 standard
One 10M/100M Ethernet compatible with IEEE802.3
Easy installation and adjustment free
Transmission up to 60KM over one fiber



Interface parameters:

Indicators :
Power, Optical Link Status
Video Signal, Audio status, Data traffic

E1 Alarm, Ethernet Link Status

Video :
Format: PAL/NTSC/SECAM
Video Signal: 1Vp-p, 75ª+
Digitization: 8bits,15M Sample
Bandwidth 6.5MHz
DG <1%
DP <0.5o
SNR >63dB(weighted)
Connectors: 8BNCs
Audio :
Channel:1~4, Bi-dir
Audio Input: unbalanced, 600Ohms
Digitization: 16bit@48k
Frequency: 10Hz to 20KHz
SNR: >70dB
Connector: RJ45

Data :
Channel: 1~4, Bi-directional
Data Rate: 0~~23.04Kbps/channel
Selectable RS-232/RS-422/RS-485
Connector: RJ45

E1 Interface :
Bit rate: 2.048Mb
Line code: HDB3
Standard: ITU-T G.703
Connector: CC3(1.0/2.8)
line impedance: 75ohm
Jitter Performance: G.742 and G.823

Ethernet :
Data Rate: 10/100Mbps auto detect
Standard: IEEE802.3
Connector: RJ45
Auto-negotiation with half/full duplex

Working Condition:


Power : 220VAC/50Hz, standalone device
Power Consumption : < 5W
Environment Temperature : 0-50


Other Characters:

Size : 434í-200í-30mm
Net Weight : 900g
Jun-06-08
 
Product Description
FE1/V.35 Protocol Converter provide conversion between ITU-T G.703 standard E1 interface and standard V.35/V.24 interface, can convert E1 channel of SDH, PDH, and other Optical Transmission Equipment or microwave, satellite Equipment to V.35/V.24 channel, Extend V.35 channel of DDN. Used widely in data communication networks, Connecting with V.35/V.24 interface of Routers and Optical Transmission Equipments without G.703 interface, realize match between different network equipments, and transparent to upper protocol layer.
Technology Characteristics
-> Bandwidth range is 64Kbps-2048Kbps Realize data of V.35 transparent transport in the E1
-> Support all kinds of loop function, for testing and opening conveniently
-> Support network function, monitor operation condition of facilities
-> Support E1 interface of unbalance 75ª+ and balance 120ª+
-> Be possession of testing function of E1


-> Support ITU-T G.703íóG.704
-> HDB3 line coding, comply indication output of route warn
-> Coding rate : 2048Kbpsí+50ppm
-> 75ª+ physics interface use BNC standard coaxial connector, 120ª+ physics interface use RJ45 connector
V.35 Interface:
-> Interface Mode : DCE
-> Interface Type : DB25
-> Rate : 64Kbps-2048Kbps
General characteristics
-> Power : 220Ví+20% , -36 ~ -72V
-> Power Consumption : < 5W
-> Environment Temperature : 0íµ-50íµ
-> Size : 220í-165í-35mm
-> Net Weight : 900g
Packing List
-> FE1/V.35 Protocol Converter
-> One Power cord (Note : -48v no with power cord)
-> Two BNCs Coaxial Connector
-> One conversion cable of DB25-M34
-> Manual book
Jun-06-08
 
Product Description
The E1 to Ethernet protocol Converter is a device that extends Ethernet by means of telecommunication lines (E1 or E1 transport network, such as PDH, SDH, or microwave, etc.) and is also referred to "Net Bridge".It can effectively utilize free bandwidth of telecom operators' lines and can be used instantly once it is deployed, with little increased investment.
Technology Characteristics
-> Transparent transmission of Ethernet data through E1 lines at 2048Kbps bandwidth
-> Plug and play, without any setting or debugging work
-> Support automatic negotiation feature in Ethernet and full duplex/half duplex mode
-> Support transmission of Jumbo Frames specified in IEEE 802.1Q and Ethernet switches with VLAN capability
-> Local data frame filtering
-> Provide unbalanced 75ª+ and balanced 120ª+ E1 interfaces


E1 Interface:
-> Support ITU-T G.703
-> HDB3 line coding, comply indication output of route warn
-> Coding rate : 2048Kbpsí+50ppm
-> 75ª+ physics interface use BNC standard coaxial connector, 120ª+ physics interface use RJ45 connector
Ethernet Interface:
-> Fully IEEE 802.3 (2000) compliant
-> Bit rate: 10Mbps or 100Mbps
-> Interface type: RJ45
General characteristics
-> Power : 220Ví+20% , -36 ~ -72V
-> Power Consumption : < 5W
-> Environment Temperature : 0íµ-50íµ
-> Size : 220í-175í-35mm
-> Net Weight : 900g
Packing List
-> V.35/Ethernet Protocol Converter
-> One Power cord (Note : -48v no with power cord)
-> Two BNCs Coaxial Connector
-> Manual book
Jun-06-08
 
Product Description
E1 modem is called single of E1 PDH , which can connect the data one port E1 or one port RS232 to the optical interface . the equipment is wildly used in the mobile phone net station. and FTTH interface parameters the VIP optical insert .
Technology Characteristics
-> Realized one E1 transmitting over fiber in transparent mode
-> Allow the equipment to interoperate over V.35 fiber modem and ethenet fiber modem
-> Relaize one RS232 data transmitting in optical fiber line with 4800bps rate
-> Have a loop setting function and easy to open and test
-> Enable to manage networks and supervise equipment running and settings
-> Provide unbalanced 75ª+ and balanced 120ª+ E1 interfaces

E1 Interface:
-> Support ITU-T G.703íóG.704
-> HDB3 line coding, comply indication output of route warn
-> Coding rate : 2048Kbpsí+50ppm
-> 75ª+ physics interface use BNC standard coaxial connector, 120ª+ physics interface use RJ45 connector
Optical Interface:
-> Rate : 4.096Mbpsí+50ppm
-> Wavelength : 1310nm
-> Power of optical signal output: ¿C2~-11dBm
-> Receipt sensitivity : better than ¿C36dBm
-> Interface : FC
-> Interface mode :DCE
General characteristics
-> Power : 220Ví+20% , -36 ~ -72V
-> Power Consumption : < 5W
-> Environment Temperature : 0íµ-50íµ
-> Size : 220í-165í-35mm
-> Net Weight : 900g
Packing List
-> E1 Optical Modem
-> One Power cord (Note : -48v no with power cord)
-> Two BNCs Coaxial Connector
-> Manual book
Jun-06-08
 
Product Description
4/8E PDH is developed based on the VLSI chips. Relying on the advanced multiplexing technique, 4/8E PDH realizes 4/8 E1 and 100Mb/s fast Ethernet transmission with the function of Auto-Laser-Shutdown (ALS,optional).
Technology Characteristics
-> Transmits 4/8 E1 and one wire speed Ethernet
-> Line bit rate is 150Mb/s
-> Complies with ITU-T G.703 on interface and G.742, G.823 on jitter performance
-> Complies with ITU-T G.802.3 on Ethernet interface and supports auto-negotiation for 10M/100M and half/full duplex working mode
-> Supports VLAN and pause follow control for Ethernet
-> All necessary alarm functions, supervises the status of remote terminal
-> Supports E1 tributaries loop back for network fault diagnostics
-> Supplies standard order wire telephone
-> Supplies one customer RS232 data channel
-> Supplies RS232 for equipment management
-> AC 220 or DC-48 is optional
-> Single board design, 1U, and 19 Inch standard


Optical interface:
-> Transmit Mode : Single/ Multi-mode
-> Module : Single/Double Fiber
-> Interface : FC/SC/ST
-> Wavelength : 1310nm/1550nm
-> Distance : 2Km/40Km/60Km/120Km
E1 interface:
-> Bit rate : 2.048Mb/s , í+50ppm
-> Impedance : 75ª+ unbalanced(Declaration is needed if 120ª+ balanced required)
-> Coding: HDB3, according to ITU-T G.703
-> Jitter: complies with ITU-T G.823 and G.742. Seeing appendix
Ethernet interface:
-> 10M/100M through auto-negotiation
-> Full/Half duplex through auto-negotiation
-> Connector: RJ-45
-> See appendix for Throughput, Packing error rat, Delay, and others
Order wire interface:
-> Phone set: Standard 2-wire phone set
-> Bandwidth: 64Kb/s
-> Coding: PCM
RS232 for management:
-> Bit rate: 9600b/s
-> Data width: 8bits
-> Stop bit: 1bit
-> Parity check bit: None
-> Connector: DB9 (pin)
RS232 for customer data channel:
-> Bit rate: í_250kb/s
-> Connector: DB9(pin)
General characteristics
-> Power : 220Ví+20% , -36 ~ -72V
-> Power Consumption : < 5W
-> Environment Temperature : 0íµ-50íµ
-> Size : 483í-200í-44mm
-> Net Weight : 2.5Kg
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Mar-21-18
Supplier From Garfield Heights, Ohio, United States
GOLD Member
Jun-17-25

Eaton Atc3C2X20200 200A Transfer Switch, NEW

$7.50K - $9.90K / Box (FOB)
MOQ: 1  Boxes
Supplier From Doral, United States
 
Experience seamless power transitions with the EATON ATC3C2X20200 transfer switch, designed for reliable and efficient operation in a variety of settings. With a robust 200A rated amperage, this switch is built to handle the demands of heavy-duty power generation systems. Crafted by the trusted brand EATON, this model is a testament to durability and quality in the realm of generators and power generation. The ATC3C2X20200 is engineered to provide a secure connection and easy switching between power sources, ensuring that your equipment remains powered and operational when you need it most.
Nov-16-12
 
Support 10/100m remote manageable fx media converters, 10/100/1000m remote manageable fx media converters, 1 fx + 2 RJ45 ethernet media converter, 125m~4.25g oeo, and 10g oeo managed at the same time

Cover all functions of common fiber media converters, what's more, it supports protocols like snmp, web, telnet and console
They can realize the integrated management to all chassis.
Media converter card supports protocols like q-in-q double tag vlan, ieee802.1q tag vlan and ieee802.3x flow control
Interface for management: rs232 console port (RJ45) and 10/100mbps RJ-45 ethernet port.
Supporting remote and local management.
With centralized management and top tree, several chassis can be managed in the same interface at the same time; with grouping management any converter can be conveniently manipulated among many converters.


Standard package
Sep-26-08
 
Stand alone Managed 10/100/1000Base-Tx to 10/100/1000Base-Fx Media Converter

SUN Telecoms stand alone Ethernet Media Converter is offers a cost-effective product to transmit distances up to 120km (Single-mode fiber). It makes it easy to incorporate the advantages of fiber-based connection technology in a managed Ethernet/Fast Ethernet network. Integrated Auto Cross-over MDI/MDI-X and NWay capabilities make it simple to deploy within a network. Also, the í¦hot-swappableí¦ design is ideal for scaling the system up or down quickly.

Features:
Web, SNMP, Console management
Hot-swappable module
Available with ST, SC, or WDM Simplex SC single-fiber connectors
Auto MDI/MDI-X on copper port
Auto-negotiation on copper port
LED status for Link/Activity, LFS, 100, Loopback, and Full Duplex/Collision
Link-Fault Signaling illuminates to indicate link failure
Link-Fault Signaling function can boot up redundant link if network is installed with primary and redundant link
Local and remote loopback

Verification Status