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Top Supplier Cities : Shenzhen   Guangzhou   Shanghai  
Mar-19-12
 
Overview:

GVE-Tplus is E1 to V.35/V.24/RS232 and Ethernet Converter. Other series interface RS449/RS530/X.21 also can be optional. E1 port can support BNC/75ohm and RJ45/120ohm optional.
This device provides an economical digital access solution for E1 and fractional E1 network services. With a adapter cable, the device can connect to other DTE device, such as router, at data rates of 64Kbps to 2048Kbps.User data is placed into the E1 frame, using only the required number of timeslots, timeslot assignment is accomplished according to the data port speed and manual setting of DIP switches. The V.35 or V.24/RS232 and Ethernet share the 2Mbps bandwidth, the total bandwidth of the 2 interfaces must be not more than 1984Kbps.GVE-Tplus is widely used in communication network, both in WAN and LAN connection field.

Features:

*Comply with ITU V.35, G.703, G.704, G.706, G.823
*Full comply with IEEE 802.3 /IEEE 802.1Q (VLAN)
*Framed (N*64Kbps) and unframed (2.048Mbps) optional
*Ethernet port 10Mbps, Full/Half Duplex mode compatible
*Frame mode support PCM30/PCM31
*Support CRC4
*Support internal clock, E1 recovery clock or V.35 line clock
*Provide analog and digital loopback and remote digital loopback test
*For E1 interface, 75ohm (unbalanced) and 120ohm (balanced) optional
*For data interface, V.35 and V.24/RS232 optional
*Comprehensive LED indicators on front panel, convenient for the diagnosis of equipment working state
*Stand-Alone and Rack-Mount available
*16-slots, elaborate cooling design and two redundant power supplies
*Support management
*-48V DC & 220V AC power supply optional

Specifications:

E1 & FE1 interface
Comply with ITU G.703,G.704,G.706,G.823
Rate:2.048Mbps;N*64Kbps(N=1~31)
Code type:HDB3
Impedance:75ohm unbalanced & 120ohm balanced optional
Physical interface:BNC coaxical for unbalanced
RJ45 twisted pair for balanced

Ethernet interface
Comply with IEEE 802.3/IEEE 802.3Q(VLAN)
Rate:10Mbps,Half/Full auto-negotiation
MDI/MDI-X optional
Physical interface:10 Base-T(UTP);RJ45

V.35,V.24/RS232 interface
Comply with V.35,V.24/RS232 standard
Rate:2048Kbps;N*64Kbps(N=1~31)
Transmission mode:Synchronization
Data interface:V.35 or V.24/RS232
Physical interface:DB25 female jack,V.35 via external adapter
Work mode:DCE

Power supply
AC power:220V¡¨¤10%,50Hz
DC power:-48V(optional)
Power:5W

Environment
Temperature:0¡«40¡æ
Humidity:0¡«95% RH


Carton.
May-14-13
 
It can extend the power switch of the computer,keyboard,mouse and video port max of 5-50m
It provides a KVM port on the Sender
It can be switched from remote monitor to local monitor or switched from local monitor to remote monitor by the keystroke on the Sender or SCROLL on the local keyboard
Use the single cable (CAT5,CAT5E,CAT6),the cost is inexpensive
It supports (PS/2 port) keyboard and mouse, it supports (VGA) port monitor
It can remove and insert the local and remote keyboard and mouse
Power on computer use the emulational keyboard and mouse
It supports DOS, Windows, Unix, Linux system
It does not need a driver, it is simple to install
The remote keyboard and mouse display is in real-time
Index of anti-lightning and anti-invasion:withstand air-discharge 15KV, contiguity-discharge 8KV


110 x 110 x 30 (mm), 0.55kg
May-14-13
 
The on82v16da0101t/r series video transceiver support simultaneous broadcast quality transmission of 8-bit digitally encoded video, bi-directional data transmission over one singlemode(or multi-mode) optical fiber. The modules are universally compatible with major cctv camera manufactures and support rs-232, rs-422, and 2-wire or 4-wire rs-485 data interfaces and all major data protocols. Plug-and-play design ensures ease of installation requiring no electrical or optical adjustments.Each transceiver incorporates status indicating led¡¯s for monitoring of proper system operation. The modules are available in either stand-alone or rack mount versions.

2kg/pcs
May-14-13
 
The on82v08da0101t/r series video transceiver support simultaneous broadcast quality transmission of 8-bit digitally encoded video, bi-directional data transmission over one singlemode(or multi-mode) optical fiber. The modules are universally compatible with major cctv camera manufactures and support rs-232, rs-422, and 2-wire or 4-wire rs-485 data interfaces and all major data protocols. Plug-and-play design ensures ease of installation requiring no electrical or optical adjustments.Each transceiver incorporates status indicating leds for monitoring of proper system operation. The modules are available in either stand-alone or rack mount versions.

1.5kg/pcs
May-09-13
 
F3x23 serial industrial router is a kind of cellular terminal device that provides data transfer function by public network.
It adopts high-powered industrial 32-bits cpu and embedded real time operating system. It supports rs232 (or rs485/rs422) and ethernet port that can conveniently and transparently connect one device to a cellular network, allowing you to connect to your existing serial and ethernet devices with only basic configuration.
It has been widely used on m2m fields, such as intelligent transportation, smart grid, industrial automation, telemetry, finance, pos, water supply, environment protection, post, weather, and so on.


Standard four-faith carton or neutral carton package
12100 Computer Hardware Peripherals Suppliers
Short on time? Let Computer Hardware Peripherals sellers contact you.
May-07-13
 
Product details
Device type switch - 24 ports - managed
Enclosure type rack-mountable - 1u
Ports 24 x 10/100/1000 + 4 x sfp
Power over ethernet (poe) poe
Performance switching capacity : 176 gbps
Forwarding performance (64-byte packet size) : 41.7 mpps
Mac address table size 8k entries


Ws-c2960s-24ts-s
Ws-c2960s-24ts-l
Ws-c2960s-24ps-l
Ws-c2960s-24td-l
Ws-c2960s-24pd-l
Ws-c2960s-48ts-s
Ws-c2960s-48ts-l
Ws-c2960s-48td-l
Ws-c2960s-48lps-l
Ws-c2960s-48fps-l
Ws-c2960s-48lpd-l
Ws-c2960s-48fpd-l

Ws-c2960-24-s
Ws-c2960-8tc-l
Ws-c2960-24tt-l
Ws-c2960-24tc-s
Ws-c2960-24tc-l
Ws-c2960-24lc-s
Ws-c2960-24pc-l
Ws-c2960-24lt-l
Ws-c2960-48tt-l
Ws-c2960-48tc-s
Ws-c2960-48tc-l
Ws-c2960-48pst-s
Ws-c2960-48pst-l

Ws-c3560g-24ts-s
Ws-c3560g-24ps-s
Ws-c3560g-48ps-s
Ws-c3560g-48ps-e
Ws-c3560g-48ts-s
Ws-c3560g-48ts-e

Ws-c3750x-12s-s
Ws-c3750x-12s-e
Ws-c3750x-24s-s
Ws-c3750x-24s-e
Ws-c3750x-24t-s
Ws-c3750x-24t-l
Ws-c3750x-24p-l
Ws-c3750x-24p-s
Ws-c3750x-48t-s
Ws-c3750x-48t-l
Ws-c3750x-48p-l
Ws-c3750x-48p-s
Ws-c3750x-48pf-l


Standard packing
Apr-27-13
Supplier From Ningbo, Zhejiang, China
 
Features of network cabinet:
Material: spcc cold rolled steel

Thickness: mounting rails: 2.0mm; others: 1.2mm

Loading capacity: 600kgs

Surface finish: degreasing, pickling, phosphoric, powder coated

Color: black ral9004, gray ral7035, black ral7021

Standard: comply with ansi/eia rs-310-d, iec60297-2, din41494, part1, din41494, part7 standard
Specifications of network cabinet:

Front door: lockable glass door with strip vented door borde

Rear door: lockable metal door

Mounting profiles: width is up to 3.0cm to strengthen the loading capacity

Mounting angles: special designed mounting angles to reinforce the frame

Bottom: different designed bottom to strengthen the loading capacity

Frame: special designed frame with cable management

Strips colors: red/green/blue/black/grey colors are available

Door open direction: could be changed without any extra kits.

Accessories of cabinets: full set of optional accessories besides the standard accessories

Packing: flat packing recommended, 2/3 space saved during delivery, 2 or 3 packages with recognizable shipping mark for easier management. Assembled packing is acceptable.
Dimensions of network cabinet:

Width: 600/800mm;

Depth: 600/800/900/1000/1200mm;

Capacity: 15/20/24/29/33/38/42u

Carton boxes+packing belts+stretch films
Pallets, veneer crates and packing foam is optional
Apr-27-13
Supplier From Ningbo, Zhejiang, China
 
Features of network cabinet:
Material: spcc cold rolled steel

Thickness: mounting rails: 2.0mm; others: 1.2mm

Loading capacity: 600kgs

Surface finish: degreasing, pickling, phosphoric, powder coated

Color: black ral9004, gray ral7035, black ral7021

Standard: comply with ansi/eia rs-310-d, iec60297-2, din41494, part1, din41494, part7 standard
Specifications of network cabinet:

Front door: lockable glass door with metal door border

Rear door: lockable metal door

Mounting profiles: width is up to 3.0cm to strengthen the loading capacity

Mounting angles: special designed mounting angles to reinforce the frame

Bottom: different designed bottom to strengthen the loading capacity

Frame: special designed frame with cable management

Strips colors: red/green/blue/black/grey colors are available

Door open direction change: could be changed without any extra kits.

Accessories of cabinets: full set of optional accessories besides the standard accessories

Packing: flat packing recommended, 2/3 space saved during delivery, 2 or 3 packages with recognizable shipping mark for easier management. Assembled packing is acceptable.
Dimensions of network cabinet:

Width: 600/800mm;

Depth: 600/800/900/1000/1200mm;

Capacity: 15/20/24/29/33/38/42u

Carton boxes+packing belts+stretch films
Pallets, veneer crates and packing foam is optional
Apr-27-13
Supplier From Ningbo, Zhejiang, China
 
Features of network cabinet:

Material: spcc cold rolled steel

Thickness: mounting rails: 2.0mm; others: 1.2mm

Loading capacity: 600kgs

Surface finish: degreasing, pickling, phosphoric, powder coated

Color: black ral9004, gray ral7035, black ral7021

Standard: comply with ansi/eia rs-310-d, iec60297-2, din41494, part1, din41494, part7 standard

Specifications of network cabinet:

Front door: lockable glass door with dot vented door border

Rear door: lockable perforated door

Mounting profiles: width is up to 3.0cm to strengthen the loading capacity

Mounting angles: special designed mounting angles to reinforce the frame

Bottom: different designed bottom to strengthen the loading capacity

Frame: special designed frame with cable management

Strips colors: red/green/blue/black/grey colors are available

Door open direction: could be changed without any extra kits.

Accessories of cabinets: full set of optional accessories besides the standard accessories

Packing: flat packing recommended, 2/3 space saved during delivery, 2 or 3 packages with recognizable shipping mark for easier management. Assembled packing is acceptable.
Dimensions of network cabinet:

Width: 600/800mm;

Depth: 600/800/900/1000/1200mm;
Capacity: 15/20/24/29/33/38/42u

Carton boxes+packing belts+stretch films
Pallets, veneer crates and packing foam is optional
Apr-27-13
Supplier From Ningbo, Zhejiang, China
 
Features of server cabinet:

Material: spcc cold rolled steel

Thickness: mounting rails: 2.0mm; others: 1.2mm

Loading capacity: 600kgs

Surface finish: degreasing, pickling, phosphoric, powder coated

Color: black ral9004, gray ral7035, black ral7021

Standard: comply with ansi/eia rs-310-d, iec60297-2, din41494, part1, din41494, part7 standard

Specifications of server cabinet:

Front door: lockable arch mesh door

Rear door: lockable mesh door

Mounting profiles: width is up to 3.0cm to strengthen the loading capacity

Mounting angles: special designed mounting angles to reinforce the frame

Bottom: different designed bottom to strengthen the loading capacity

Frame: special designed frame with cable management

Strips colors: red/green/blue/black/grey colors are available

Door open direction: could be changed without any extra kits.

Accessories of cabinets: full set of optional accessories besides the standard accessories

Packing: flat packing recommended, 2/3 space saved during delivery, 2 or 3 packages with recognizable shipping mark for easier management. Assembled packing is acceptable.
Dimensions of server cabinet:

Width: 600/800mm;

Depth: 600/800/900/1000/1200mm;

Capacity: 15/20/24/29/33/38/42u

Carton boxes+packing belts+stretch films
Pallets, veneer crates and packing foam is optional
Apr-27-13
Supplier From Ningbo, Zhejiang, China
 
Features of network cabinet:

Material: SPCC Cold Rolled Steel

Thickness: Mounting rails: 2.0mm; others: 1.2mm

Loading Capacity: 600kgs

Surface Finish: Degreasing, Pickling, Phosphoric, Powder coated

Color: Black Ral9004, Gray Ral7035, Black Ral7021

Standard: Comply with ANSI/EIA RS-310-D, IEC60297-2, DIN41494, PART1,DIN41494, PART7 standard

Specifications of network cabinet:

Front Door: Lockable glass door with strip vented door border

Rear Door: Lockable perforated door

Mounting Profiles: Width is up to 3.0cm to strengthen the loading capacity

Mounting Angles: Special designed mounting angles to reinforce the frame

Bottom: Different designed bottom to strengthen the loading capacity

Frame: Special designed frame with cable management

Strips Colors: Red/green/blue/black/grey colors are available

Door Open Direction Change: Could be changed without any extra kits.

Accessories of Cabinets: Full set of optional accessories besides the standard accessories

Packing: Flat packing recommended, 2/3 space saved during delivery, 2 or 3 packages with recognizable shipping mark for easier management. Assembled packing is acceptable.
Dimensions of network cabinet:

Width: 600/800mm;

Depth: 600/800/900/1000/1200mm;
Capacity: 15/20/24/29/33/38/42U Carton boxes+packing belts+stretch films
Pallets, veneer crates and packing foam is optional
Apr-26-13
 
Specification

Specification:

1.Specification: 4p+mylar+al+b

2.Rated temperature: 60¡ãc or 75¡ãc

3.Unshielded twisted pairs:

4.Conductor: 26awg or 24awg stranding or solid bare copper

5.Insulation: hd-pe

6.Inner shielded: al-mylar 100%(min) coverage

7.Outer shielded:tinned copper or al-mg braid 45%(min) coverage

8.Unrip rope:optional

9.Jacket: pvc or lsnh

10.Impedance:100¡à15%¦¸ at 1~100 mhz

11.Reference standard: yd/t1019-2001, iso/iec11801, ansi/tia/eia-568b, ul 444

12.Print legend: cm or cmr



Features

1. Solid copper conductor allows high speed of signal transmission

2.Fast and reliable connection

3.Twisted pairs with bright color for easy recognition

4.Ripcord and footmark for convenient use

5.Smooth jacket for easy pulling in tight space

6.Color in light grey, dark grey, blue, white or as per your requirement



Application

1.Computer network cabling project

2.Broadband network communication

3.Digital isdn network and atm 155mbps network

4.Ethernet network

5.Audio and data transimission



Packing:



1) packing length: 100m/roll, 200m/roll, 305m/roll, 100yard/roll, 200yard/roll, 300yard/roll.

2) inner packing: wooden reel, plastic reel.

3) outer packing: carton box, pull out box, pallet available.

4) other packing available according to client's request.



Port: shenzhen
Minimum order quantity: 99 roll/rolls
Supply ability: 50000 roll/rolls per day
Payment terms: l/c, t/t
Apr-24-13
 
Gc864-v2
The v2 family is the new generation of telit modules which offers most of the features of the previous versions plus a gsm/gprs protocol stack 3gpp release 4, the downlink advance receiver performance (darp) feature for single antenna interference cancellation (saic), the enhanced measurement report, geran feature package 1, which assists in supporting the extended uplink tbf and network assisted cell change (nacc), the control via remote at commands and event monitor.



30x36x3 mm
Apr-24-13
 
Sim908 module
General features



•quad-band 850/900/18001900mhz
•gprs multi-slot class 10
•gprs mobile station class b
•compliant to gsm phase 2/2+
- class 4 (2 w @ 850/900 mhz)

- class 1 (1 w @ 1800/1900mhz)

•control via at commands (gsm 07.07 , 07.05 and simcom enhanced at commands)
•sim application toolkit
•supply voltage range:
-gprs: 3.2 ~ 4.8 v

-gps: 3.0 ~ 4.5v

•low power consumption
•dimensions: 30*30*3.2mm
•weight:
- sim908:5.2g

- sim908-c:11.1g

•operation temperature:
-40 °c to +85 °c




Specifications for sms via gsm / gprs

•point-to-point mo and mt
•sms cell broadcast
•text and pdu mode


Specifications for audio

•tricodec
- half rate (hr)

- full rate (fr)

- enhanced full rate (efr)

•hands-free operation
•echo cancellation

Specifications for data transfer

•gprs class 8/10: max. 85.6 kbps (downlink)
•pbcch support
•coding schemes cs 1, 2, 3, 4
•csd up to 14.4 kbps
•ussd
•non transparent mode
•ppp-stack
•integrated tcp/ip stack

Compatibility

•at cellular command interface

Specification for gps
•receiver type
- 42-channel

- gps l1 c/a code,

- high-performance ste engine



•sensitivity
- tracking: -160 dbm

- cold starts : -143 dbm



•time-to-first-fix
- cold starts: 30s (typ.)

- hot starts: 1s (typ.)





Dimensions: 30*30*3.2mm
Apr-12-13
 
The speed from 622M to 4.5G
Suit to Switchs,Fiber Channel, High speed ball machine

Antistatic Bag and box
Mar-21-13
 
6es7 321-7bh01-0ab0 simatic s7-300, digital input
Sm 321, galvanically isolated,
16 di, dc 24v, 1 x 20 pin,
Process interrupt, diagnostics,
Fit for isochrone mode siemens
6es7 322-5gh00-0ab0 simatic s7-300, digital output
Sm 322, optically isolated,
16 da (solid state relay),
Ac/dc 24 - 48v; 0.5a;
1.5a surge current, one channel
Per common, 1 x 40 pin siemens
6es7 331-7kf02-0ab0 simatic s7-300, analog input
Sm 331, optically isolated,
8ai, resolution 9/12/14 bits,
U/i/thermocouple/resistance
Interrupt, diagnostics; 1x20pin
Remove/insert w. Backplane bus siemens
6es7 332-5hf00-0ab0 simatic s7-300, analog output sm 332, optically isolated 8 ao, u/i; diagnostics; resolution 11/12 bits, 40 pin remove/insert w. Active backplane bus siemens


Packaging detail: 100% original new
Delivery detail: in stock
Mar-11-13
 
• 48 ethernet 10/100/1000 ports
• 4 sfp-based gigabit ethernet ports
• 32-gbps, high-speed stacking bus
• innovative stacking technology
• 1 ru stackable, multilayer switch
• enterprise-class intelligent services delivered to the network edge
• ip services software feature set (ips)
• provides full ipv6 dynamic routing
Mar-11-13
 
CISCO WS-C3750G-48TS-S
Mar-11-13
 
Cisco catalyst 3750 12 sfp standard multilayer image.
Mar-11-13
 
Ws-c2960s-24ts-l catalyst 2960-s series ge switch
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