1746-NI16V/1746-NI16V AB
1746-NI16V/1746-NI16V AB
控制器的网络化应用和远程监控服务的结构见图2。
图2 控制器分布式应用框图
在现场各个设备上的控制器可以独立工件,也叮以通过有线或无线的网络连接起来,可以形成一个监控刚络,部分控制器可以选择视频采集功能,通过通讯网络把图像传递到监控PC上,甚至可以通过服务器和Internet向异地计算机进行图像传递:控制器和监控PC的无线传输通过连接九线模块进行,无线数字收发模块负责信道估计、补偿、信号检测与基本的差错控制(如出错重传,前向纠错等)。
PICOSECOND PULSE LABS 5915-467 MHz LOW PASS FILTER
LARSE RACK MOUNT CHANNEL SERVICE UNIT MODEL LE551
IBM NETVISTA THIN CLIENT EXPRESS TYPE 8364-CUS TERMINAL
MASON SLF-162 SPRNG MNT VIBRATION CNTRL ISOLATORS QTY 4
12 TEXAS INS IC QUAD PRECISION OPAMP 14-SOIC OPA4228UA
727 SUPPORT EQUIPMENT F72701 TRACTION TOOL ASSEMBLY
MASON SLF-161 SPRNG MNT VIBRATION CNTRL ISOLATORS QTY 4
727 SUPPORT F72931-1 ADJST SPRD RDR PCU INSTL VERT FIN
727 SUPPORT F72936-1 RIGGING PROTRACTOR NOSE GEAR STEER
ENEX 2000 T-1 CSU, 5302474-001-00 PLUG-IN FREE S&H!
APG CASH DRAWER CPU GARAGE RG-371-01
NEW FLUOROWARE MODULAR CABLES, TRIAX CABLE-CONN-NUT 3M
CATC UPAS 2500 BREAKOUT BOARD PCA 210-0042-00
ENEX 2000 G.703 CSU, 5305129-001-02
727 SUPPORT F72792-500
PROXIM SYMPHONY HRF CORDLESS GATEWAY MODEL 4930
SHARP LT026MD0
NEW PITNEY BOWES DEVELOPER FOR C350 & C450 COPIERS
FIBER OPTIC ACC. FC/PC J2125-60017
TRANSYT CORPORATION MODEL 1200 TRAFFIC SIGNAL MONITOR
ANDRIES TEK INC PHASE 8 camera controller FREE SHIPPING
EAGLE SIGNAL DP9000
CELWAVE MODEL # PF9012A, FREQ. 806-824 MHz