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系统硬件方面  Symphony系统的节点类型：现场控制单元、人系统接口设备、系统工程工具、计算机接口设备和网络接口设备五种节点。   现场控制单元（Harmony Control Unit）HCU：用于过程控制，实现物理位置相对分散、控制功能相对分散的主要硬件设备称之为现场控制单元。   多功能处理器（Mult-Function Processor）：在现场控制单元中，以微处 理器为核心，通过子总线和相关子模件获得现场I/O并能进行多种控制运算的智能模件，称之为：多功能处理器（Mult-Function Processor），简称：MFP。   人系统接口设备（Human System Interface）：用于现场的过程监视、操作、记录管理等功能，以通用计算机为基础的人与系统接口设备称为：人系统接口设备（Human System Interface），它的型号为Conductor。   系统工程工具Composer：用于工程组态、系统监视、系统维护等功能，以通用计算机为基础的工程设备称为：系统工程工具，它的型号为Composer。   计算机接口单元（Computer Interface Unit）：用于Symphony系统在通信网络上与其它计算机及有关控制设备接口的硬件设备称为：计算机接口单元（Computer Interface Unit），简称CIU。   网络接口设备（Network Interface Unit）：用于Symphony系统网络和网络连接的硬件设备称之为网络接口设备。常用的型号有IIL、IPL。 

WS-C2960-24LT-L Cisco Catalyst 2960 Switch 24 ports managed

WS-C2955C-12 Cisco Catalyst 2955C-12 Ethernet Switch 12TX W/MM UPLINKS

WS-C2955C-12 Cisco Catalyst 2955C-12 Ethernet Switch 12TX W/MM UPLINKS

WS-C2955C-12 Cisco Catalyst 2955C-12 Ethernet Switch 12TX W/MM UPLINKS

WS-C2955C-12 Cisco Catalyst 2955C-12 Ethernet Switch 12TX W/MM UPLINKS

WS-C2950T-48-SI CISCO CAT. SWITCH 48 10/100  2 10/100/1000BASE-T UPLINKS STD I

WS-C2950G-48-EI CISCO CAT. SWITCH 2950 48 10/100 WITH 2 GBIC SLOTS

WS-C2950G-24-EI-DC CISCO SWITCH 24 10/100  2 GBIC SLOTS DC VERSION

WS-C2940-8TT-S 8 10/100 ETHERNET PORTS AND 1 10/100/1000 ETHERNET PORT

WOODWARD NETCON 5000 5466-315 REV C ANALOG I/O MODULE

WOODWARD NETCON 5000 5466-258 REV E DISCRETE I/O MODULE

WOODWARD NETCON 5000 5466-031 REV D I/O CONTROLLER 

Woodward Governor 5466-258 Module Discrete I/O NIP 8097

Woodhead SST-PFB-CLX PROFIBUS Scanner for ControlLogix READ 

Woodhead SST-PFB-CLX PROFIBUS Scanner for Allen-Bradley 

Woodhead SST SST-PFB-SLC ProfiBus Scanner for Allen Bradley SLC500

Woodhead SST SST-PFB-PLC5 ProfiBus Coprocessor for Allen Bradley PLC5

Woodhead SST SST-PFB-PLC5 ProfiBus Coprocessor for Allen Bradley PLC5

Woodhead SST Allen Bradley 5136-SD-ISA DH/DH/RIO ISA Interface Card

WMD PDO PHASE DISPLACEMENT OSCILLATOR MODULAR EURORACK MODULE

With GBICs

WITH 3 YEARS HP ON-SITE . Win7.WEBCAM.DVDRW

WITH 3 YEARS HP ON-SITE . Win7.WEBCAM.DVDRW

Wireless WiFi 802.11 Eight8 Channel Relay Module Board: Web TCP/IP VB6 BCB6

Wireless Eight 8 Channel Relay Module Board Virtual Com Port Controlled

WiredWIFIIndoorAudioSDRemote RecordiPhoneiPad

WIPOTEC CAN-I/O-16 USPP CANIO16

WILLIAMSON 6220LT TEMPERATURE CONTROLLER 115VAC 65-200C

WIFI H.264 SONY CCD 27X PTZ IP Security Camera Wireless 

WIC-2A/S CISCO 2-PORT ASYNC/SYNC SERIAL WAN INTERFACE CARD

WIC-1T CISCO 1-PORT SERIAL WAN INTERFACE CARD

White Box Robotics 914 PC-BOT Development Platform He-Robot/Heathkit 

Whirlwind DS168T/R Digital Snake System16X8

WHEDCO 78005778 USPP 78005778

WESTINGHOUSE PC-1250-1042 USPP PC12501042

Westinghouse NL-542 NL542 6ES54648ME11 Analog Input

WESTINGHOUSE 1505D39G01W0 USPP 1505D39G01W0

WeatherHawk 916 Wireless Weather Station

WE SHIP SAME  WS-X45-SUP7-E CISCO  1YR  

WE SHIP SAME  WS-X45-SUP7-E CISCO  1YR  

WE SHIP SAME  WS-CAC-6000W CATALYST 6500 6000W AC POWER SUPPLY ..

WE SHIP SAME  WS-CAC-4000W 4000 WATT AC POWER SUPPLY FOR US CABLE ATTACHED

WE SHIP SAME  WS-CAC-4000W 4000 WATT AC POWER SUPPLY FOR US CABLE ATTACHED

WE SHIP SAME  WS-CAC-3000W CISCO CAT. 6500 SER. 3000W AC POWER SUPPLY

WE SHIP SAME  WS-C3750X-48T-S CISCO 3750X-48T SWICTH W/1 YR -

WE SHIP SAME  WS-C3750G-24TS-E CISCO 3750G-24TS SWICTH 1 YR  

WE SHIP SAME  WS-C3750G-24TS-E CISCO 3750G-24TS SWICTH 1 YR  

WE SHIP SAME  SLM2048PT CISCO 50PORT GIGABIT POE SMART SWITCH SG200-50P

WE SHIP SAME  SLM2048PT CISCO 50PORT GIGABIT POE SMART SWITCH SG200-50P

WE SHIP SAME  SLM2024PT CISCO 26PORT GIGABIT POE SMART SWITCH SG200-2

WE SHIP SAME  SLM2024PT CISCO 26PORT GIGABIT POE SMART SWITCH SG200-2

WE SHIP SAME  PVDM2-32 CISCO 32-channel Packet Fax/Voice DSP Module

WE SHIP SAME  PVDM2-32 CISCO 32-channel Packet Fax/Voice DSP Module

WE SHIP SAME  HWIC-1FECisco 1-Port Fast Ethernet High-Speed WAN Inter

WE SHIP SAME  HWIC-1DSU-T1 CISCO Interface Card- 

WE SHIP SAME  HWIC-1DSU-T1 CISCO Interface Card- 

WE SHIP SAME  GLC-SX-MM SX GE SFP LC CONNECTOR SX TRANSCEIVER CISCO GENUI

WE SHIP SAME  F/S VIC3-4FXS/DID CISCO 4 Port Voice Interface Card

WE SHIP SAME  CISCO1941W-A/K9 1941 ROUTER W/ 802.11 A/B/G/N FCC COMP

WE SHIP SAME  CISCO1941W-A/K9 1941 ROUTER W/ 802.11 A/B/G/N FCC COMP

WE SHIP SAME  CISCO1941W-A/K9 1941 ROUTER W/ 802.11 A/B/G/N FCC COMP

WE SHIP SAME  CISCO1941/K9 1941 Integrated Services Router 2GE 256F/

WE SHIP SAME  CISCO1941/K9 1941 Integrated Services Router 2GE 256F/

WE SHIP SAME  Cisco WS-C4948-E CATALYST 4948 48-PORT  1YR  

WE SHIP SAME  CISCO WS-C3750X-48PF-S SWICTH 1 YR  3750X-48PF 

WE SHIP SAME  CISCO WS-C3750X-24T-L SWICTH 1 YR  3750X-24T 

WE SHIP SAME  CISCO WS-C3750X-24S-E SWITCH 1 YR  3750X-24S 

WE SHIP SAME  CISCO WS-C3750X-24S-E SWITCH 1 YR  3750X-24S 

WE SHIP SAME  CISCO WS-C3750V2-48PS-S SWICTH 1 YR  

WE SHIP SAME  CISCO WS-C3750V2-48PS-S SWICTH 1 YR  

WE SHIP SAME  CISCO WS-C3750V2-24TS-E 3750V2-24TS SWICTH 1 YR WARRANT

WE SHIP SAME  CISCO WS-C3750V2-24TS-E 3750V2-24TS SWICTH 1 YR WARRANT

WE SHIP SAME  CISCO WS-C3750V2-24PS-S SWICTH 1 YR  3750V2-24

WE SHIP SAME  CISCO WS-C3750V2-24PS-S SWICTH 1 YR  3750V2-24

WE SHIP SAME  CISCO WS-C3750V2-24PS-E SWICTH 1 YR  3750V2-24P

WE SHIP SAME  CISCO WS-C3750G-48PS-S 3750G-48PS SWICTH 1 YR  

WE SHIP SAME  CISCO WS-C3750G-48PS-S 3750G-48PS SWICTH 1 YR  

WE SHIP SAME  CISCO WS-C3750G-24TS-S1U 3750G-24TS SWICTH 1YR 

WE SHIP SAME  CISCO WS-C3750G-24TS-S1U 3750G-24TS SWICTH 1YR 

WE SHIP SAME  CISCO WS-C3750G-24PS-S CATALYST 3750G-24PS SWICTH 1 YR WARRA

WE SHIP SAME  CISCO WS-C3750G-24PS-S CATALYST 3750G-24PS SWICTH 1 YR WARRA

WE SHIP SAME  CISCO WS-C3750G-12S-S CATALYST 3750G-12S SWICTH  1YR WARRANT

WE SHIP SAME  CISCO WS-C3750G-12S-S CATALYST 3750G-12S SWICTH  1YR WARRANT

WE SHIP SAME  CISCO WS-C3750-48PS-S CATALYST 3750-48PS SWICTH 1 YR WARRANT

WE SHIP SAME  CISCO WS-C3750-48PS-S CATALYST 3750-48PS SWICTH 1 YR WARRANT

WE SHIP SAME  CISCO WS-C3750-24TS-S CATALYST 3750-24TS SWICTH 1 YEAR WARRA

WE SHIP SAME  CISCO WS-C3750-24TS-S CATALYST 3750-24TS SWICTH 1 YEAR WARRA

WE SHIP SAME  CISCO WS-C3750-24TS-E CATALYST 3750-24TS SWICTH 1 YEAR WARRA

WE SHIP SAME  CISCO WS-C3750-24TS-E CATALYST 3750-24TS SWICTH 1 YEAR WARRA

WE SHIP SAME  CISCO WS-C3750-24PS-S Switch 3750-24  1YR  

WE SHIP SAME  CISCO WS-C3560X-48T-L 3560X SWICTH 1 YEAR  

WE SHIP SAME  CISCO WS-C3560X-48T-L 3560X SWICTH 1 YEAR  

WE SHIP SAME  CISCO WS-C3560X-24T-S CATALYST 3560X-24T SWICTH 1 YEAR

WE SHIP SAME  CISCO WS-C3560X-24T-S CATALYST 3560X-24T SWICTH 1 YEAR

WE SHIP SAME  CISCO WS-C2960-24-S 2960-24 SWICTH 1 YEAR  Fas

WE SHIP SAME  CISCO WS-C2960-24-S 2960-24 SWICTH 1 YEAR  Fas

WE SHIP SAME  CISCO WS-C2960-24PC-S 2960-24PC SWICTH 1 YEAR  

WE SHIP SAME  CISCO WS-C2960-24PC-S 2960-24PC SWICTH 1 YEAR  

WE SHIP SAME  CISCO WS-C2960-24LT-L 2960-24LT SWICTH 1 YEAR  

WE SHIP SAME  CISCO WS-C2960-24LC-S CATALYST 2960-24LC SWICTH 1 YEAR

WE SHIP SAME  CISCO WS-C2960-24LC-S CATALYST 2960-24LC SWICTH 1 YEAR

WE SHIP SAME  CISCO SPA-8XOC12-POS 8-PORT OC12/STM4 POS SHAR.ADAP. Fa

WE SHIP SAME  CISCO SPA-8XFE-TX 8-PORT 10/100 ETHERNET SHARED PORT ADAPTER

WE SHIP SAME  CISCO SPA-8XFE-TX 8-PORT 10/100 ETHERNET SHARED PORT ADAPTER

WE SHIP SAME  CISCO SPA-8X1GE-V2 Cisco 8-Port Gigabit Ethernet Shared Port 

WE SHIP SAME  CISCO SPA-8X1GE-V2 Cisco 8-Port Gigabit Ethernet Shared Port 

WE SHIP SAME  Cisco SPA-8X1FE-TX-V2 8-PORT FAST ETHERNET TX SHARED 

WE SHIP SAME  CISCO SLM2024T SG200-26 SLM2024T-NA 26PORT GIGABIT SMART 

WE SHIP SAME  CISCO SLM2024T SG200-26 SLM2024T-NA 26PORT GIGABIT SMART 

WE SHIP SAME  CISCO SGE2000P CISCO 24PORT GB 4SFP  STACKABLE SWIT

WE SHIP SAME  CISCO SGE2000P CISCO 24PORT GB 4SFP  STACKABLE SWIT

WE SHIP SAME  CISCO SFP-10G-SR 10GBASE-SR SFP MODULE

WE SHIP SAME  CISCO SFP-10G-SR 10GBASE-SR SFP MODULE

WE SHIP SAME  CISCO PVDM2-64 64-channel Packet Fax/Voice DSP Module

WE SHIP SAME  CISCO PVDM2-64 64-channel Packet Fax/Voice DSP Module

WE SHIP SAME  Cisco CP-7937G Unified IP Conference Station 7937 C

WE SHIP SAME  Cisco CP-7937G Unified IP Conference Station 7937 C

WE SHIP SAME  CISCO AIR-LAP1261N-A-K9 11GN CTLR-BASED AP EXT ANT A REG DOMA

WE SHIP SAME  CISCO AIR-LAP1261N-A-K9 11GN CTLR-BASED AP EXT ANT A REG DOMA

WE SHIP SAME  CISCO AIR-AP1141N-A-K9 11GN FIXED AUTO AP INT ANT A REG D

WE SHIP SAME  CISCO AIR-AP1141N-A-K9 11GN FIXED AUTO AP INT ANT A REG D

WE SHIP SAME  CISCO AIR-AP1042N-A-K9 11AGN FIXED AUTO AP INT ANT A REG 

WE SHIP SAME  CISCO AIR-AP1042N-A-K9 11AGN FIXED AUTO AP INT ANT A REG 

WE SHIP SAME  AIR-CAP3502I-A-K9 CISCO 1yr 

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