1746-NI16V/1746-NI16V AB
1746-NI16V/1746-NI16V AB
控制器的網絡化應用和遠程監(jiān)控服務的結構見圖2。
圖2 控制器分布式應用框圖
在現場各個設備上的控制器可以獨立工件,也叮以通過有線或無線的網絡連接起來,可以形成一個監(jiān)控剛絡,部分控制器可以選擇視頻采集功能,通過通訊網絡把圖像傳遞到監(jiān)控PC上,甚至可以通過服務器和Internet向異地計算機進行圖像傳遞:控制器和監(jiān)控PC的無線傳輸通過連接九線模塊進行,無線數字收發(fā)模塊負責信道估計、補償、信號檢測與基本的差錯控制(如出錯重傳,前向糾錯等)。
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