6ES75221BL100AA0
6ES75221BL100AA0
6ES75221BL100AA0
6ES75221BL100AA0
6ES75221BL100AA0
數(shù)傳電臺(tái)是無線數(shù)據(jù)傳輸電臺(tái)的簡(jiǎn)稱,而數(shù)據(jù)傳輸最早出現(xiàn)的應(yīng)用是數(shù)據(jù)遙控遙測(cè),有別于目前無線微波電臺(tái)、無線以太網(wǎng)、GPRS手機(jī)等先進(jìn)數(shù)據(jù)傳輸設(shè)備,習(xí)慣上,數(shù)傳電臺(tái)就指?jìng)鬟b控遙測(cè)數(shù)據(jù)用的電臺(tái),我國(guó)無線電管理部門把223~235M/821~
825M/2.4~2.4835GHz等頻段指配給數(shù)傳業(yè)務(wù)(參2)。數(shù)據(jù)遙控遙測(cè)是隨著采用計(jì)算機(jī)進(jìn)行數(shù)據(jù)處理而應(yīng)生的業(yè)務(wù),而六、七十年代只有模擬FM調(diào)制技術(shù)的音頻(300~3400Hz)通信電臺(tái),因此把101010……數(shù)據(jù)流通過單頻(如FSK的1=1200 Hz,0=1800 Hz)來代表,再作為音頻信號(hào)進(jìn)行模擬FM調(diào)制就實(shí)現(xiàn)了早期的數(shù)傳電臺(tái),其本質(zhì)是預(yù)FSK(或MSK、GMSK)調(diào)制加FM調(diào)頻這樣的二次調(diào)制(參3),如下圖所示:
ALLEN BRADLEY 1336F-B025-AA-EN-HCS2-L5
ALLEN BRADLEY 1336F B030 AA EN VFD 30HP 460 VAC
ALLEN BRADLEY 1336F-B040-AN-EN-L6 USPP 1336FB040ANENL6
ALLEN BRADLEY 1336F-BRF150-AN-EN USPP 1336FBRF150ANEN
ALLEN BRADLEY 1336F-CWF50-AN-EN USPP 1336FCWF50ANEN
ALLEN BRADLEY 1336 PLUS II 1336F-B025-AA-EN "NIB" NEW!
ALLEN BRADLEY 1336F-BRF150-AN-EN-HAS1-LA6 USPP 1336FBRF
ALLEN BRADLEY 1336F-CWF10-AA-EN NSFP 1336FCWF10AAEN
ALLEN BRADLEY 1336F-A015-AA-EN-HAS1-L6 USPP 1336FA015AA
ALLEN BRADLEY 1336F-B020-AA-EN-LA4-L6 USPP 1336FB020AAE
ALLEN BRADLEY 1336F-BF100C-AA-HA2C NSFP 1336FBF100CAAHA
ALLEN BRADLEY 1336 PLUS II 1336F-B015-AA EN "NIB" NEW!
ALLEN BRADLEY 1336F-BF100C-AJ-DS NSFP 1336FBF100CAJDS
ALLEN BRADLEY 1336F-BRF05-AA-EN-HAS1-L6E NSPP 1336FBRF0
ALLEN BRADLEY 1336F-BRF05-AA-EN-HASB-L6 USPP 1336FBRF05
ALLEN BRADLEY 1336F-BRF100-AA-EN-L6 USPP 1336FBRF100AAE
ALLEN BRADLEY 1336F-BRF100-AE-EN NSFP 1336FBRF100AEEN
ALLEN BRADLEY 1336 PLUS II 1336F-B015-AA EN-GM1-HCS2-L4
ALLEN BRADLEY 1336F-BRF100-AE-EN-HAS2-L5 NSPP 1336FBRF1
ALLEN BRADLEY 1336F-BRF100-AE-EN-HAS2-L5 USPP 1336FBRF1
ALLEN BRADLEY 1336F-BRF15-AF-EN-GMS1-HJ2-L6 NSPP 1336FB
ALLEN BRADLEY 1336F-BRF150-AA-EN-GMS1 USPP 1336FBRF150A
ALLEN BRADLEY 1336F-BRF200-AE-ES-HAS2-L5 USPP 1336FBRF2
ALLEN-BRADLEY 1336 PLUS 50HP AC DRIVE 1336F-C050-AN-EN
ALLEN BRADLEY 1336F-BRF30-AF-EN-GMS1-HJ2-L6 NSFP 1336FB
ALLEN BRADLEY 1336F-BRF75-AA-EN-L5 NSPP 1336FBRF75AAENL
ALLEN BRADLEY 1336F-BX040-AA-EN-HAS2-L6 USPP 1336FBX040
ALLEN BRADLEY 1336F-CWF20-AA-EN-L4 NSPP 1336FCWF20AAENL
ALLEN BRADLEY 1336F-CWF20-AN-EN-HASP-L4 NSFP 1336FCWF20
ALLEN-BRADLEY 1336F-CWF10-AN-EN 10HP AC DRIVE IN PANNEL
ALLEN BRADLEY 1336F-CWF50-AA-EN-HAS1-LA1-L4 USPP 1336FC
ALLEN BRADLEY 1336F-BRF200-AN-EN-HCS2-L6 USPP 1336FBRF2
ALLEN BRADLEY 1336F-BXO60-AA-EN-HAS2-L6 USPP 1336FBXO60
ALLEN BRADLEY 1336F-B050-AA-EN USPP 1336FB050AAEN
ALLEN BRADLEY 1336F-B050-AN-EN-L6 USPP 1336FB050ANENL6
ALLEN BRADLEY 1336 PLUS II 1336F-B025-AA-EN-HCS2-L5 NEW
ALLEN BRADLEY 1336F-BRF75-AA-EN-HCS2-L5 USPP 1336FBRF75
ALLEN BRADLEY 1336F-B030-AN-EN USPP 1336FB030ANEN
ALLEN BRADLEY 1336F-B030-AN-EN-HCS1-L6 NSPP 1336FB030AN
ALLEN BRADLEY 1336F-B050-AN-EN USPP 1336FB050ANEN
Allen Bradley 1336plus drive 1336F-BRF100-AE-EN-HAS2-L5
ALLEN BRADLEY 1336F-B100-AN-EN-HCS2-L6
ALLEN BRADLEY 1336F-CWF30-AN-3N NSPP 1336FCWF30AN3N
ALLEN BRADLEY 1336F-BRF-50-AN-EN NSPP 1336FBRF50A
ALLEN BRADLEY 1336F-B100-ANEN USPP 1336FB100A
ALLEN BRADLEY 1336F-MCB-SP1K
ALLEN-BRADLEY 1336F-C200-AN-EN A 200 HP 151 KW 3PH 600V
ALLEN BRADLEY AC DRIVE 1336F-CWF150-AN-EN A-B 15HP
NEW ALLEN-BRADLEY 200HP DRIVE MODEL 1336F-C200-ANEN
NEW ALLEN-BRADLEY 150HP DRIVE MODEL 1336F-C150-ANEN
NEW IN BOX ALLEN BRADLEY 1336F-LA2 ANALOG INPUT CARD
ALLEN-BRADLEY 1336F-C200-AN-EN 200HP DRIVE 252A STARTER
New Allen Bradley 1336F-CWF20-AA-EN-HCS2-L6 AC Drive !!
Allen Bradley 1336F-BRF50-AA-EN VFD 5HP 480V
ALLEN BRADLEY 1336F-BRF75-AA-EN SENSORLESS VECTOR Used
3 SPACE ALLEN BRADLEY MCC 1336F-BRF75-AN-EN
Allen-Bradley 1336F-BRF30-AN-EN AC Drive 460V Repaired
1336FLA2 NEW ALLEN BRADLEY 1336F LA2 FREE SHIPPING
Allen Bradley VFD 1336F-BRF100-AA-EN-HCS2
1336F-BRF100-AN-EN Allen Bradley Drive 1336FBRF100ANEN
ALLEN BRADLEY 1336F-BRF50-AA-EN-HAS2-L6 NEW NO BOX
ALLEN BRADLEY 1336F-BRF50-AA-EN NSFP 1336FBRF50AAEN
Allen-Bradley 1336F-BRF100-AE-EN-HAS2-L5 10HP 480v VFD
ALLEN BRADLEY 1336F-BRF50-AA-EN-HAS2-L6 VFD 480 V 5 HP
Allen-Bradley 1336F-BRF30-AA-EN4-HA2-L6/D AC Drive 3 HP
ALLEN BRADLEY 1336F-C400-AN-EN-L6/A 400HP DRIVE *XLNT*
1336FLA4 NEW ALLEN BRADLEY 1336F LA4 FREE SHIPPING
Allen-Bradley 1336 Plus II 25 HP AC Drive 1336F-B020VAF
NEW ALLEN-BRADLEY PLUS DRIVE 1336F-BRF150-AN-EN-HAS2-L6
Allen Bradley 1336 Plus II Drive 1336F-BRF75-AN-EN
Allen Bradley 1336F-BRF200-AA-EN-HCS2-L9E 20HP AC Drive
Allen-Bradley 1336F-BRF30-AA-EN4-HA2-L6/D AC Drive 3 HP
ALLEN BRADLEY 1336F-BRF30-AN-EN DRIVE 480VAC 3HP
ALLEN BRADLEY 1336F-BRF75-AA-EN SER A AC DRIVE
Allen Bradley 1336F-BRF15-AA-EN-HAS2-L9E 1.5HP *NEW*
ALLEN BRADLEY 1336F DRIVE 1336F-BRF10-AA-EN-HASP-L4
ALLEN BRADLEY 1336F-BRF100-AN-EN USPP 1336FBRF100ANEN
Allen Bradley 1336F-BRF20-AA-HAS2-L6E AC Drive
Allen-Bradley 1336F-BRF50-AA-EN-HCS1-L6 AC Drive 5 HP
Allen Bradley AC Drive 1336F-BRF100-AN-EN-HAS2-L5
ALLEN BRADLEY 1336F-BRF75-AA-EN NSPP 1336FBRF75AAEN
VERY NICE 10 HP ALLEN BRADLEY DRIVE 1336F-BRF100-AN-EN
ALLEN BRADLEY 1336F-BRF20-AA-EN-GMS5-L4 DRIVE 2HP *NNB*
ALLEN BRADLEY 1336F-BRF50-AN-EN-HCS1-L6 USPP 1336FBRF50
ALLEN BRADLEY 1336F-BRF30-AA-EN-GMS5-L4 DRIVE 3HP *NNB*
Allen-Bradley 1336F-BRF30-AN-EN AC Drive, 3HP
ALLEN BRADLEY 1336F-BRF10-AA-EN-GMS5-L4 DRIVE 1HP *NNB*
ALLEN BRADLEY 1336F-AQF05-AA-EN-6MS5-L4 DRIVE .5HP *NNB
ALLEN BRADLEY 1336F-BRF10-AA-EN5 NSFP 1336FBRF10AAEN5
Allen Bradley 1336F-B200-AN-EN 200 HP AC Drive New
ALLEN BRADLEY 1336F-BRF30-AE-FR-L5-HCS2 NSFP 1336FBRF30
ALLEN BRADLEY 1336F-B050-AN-EN DRIVE AC INVERTER
ALLEN BRADLEY 1336F-MCB-SP1C USPP 1336FMCBSP1C
Used/Remanufactured Allen Bradley 1336F-BRF100-AN-EN
ALLEN BRADLEY 1336F-C150-AN-EN-HA2-L5/A 150HP DR *XLNT*
ALLEN BRADLEY 1336F-MCB-SP1B USPP 1336FMCBSP1B
ALLEN BRADLEY 1336F-C150-AA-EN/A 150HP DRIVE *XLNT*
ALLEN BRADLEY 1336F-BRF30-AA-EN USPP 1336FBRF30AAEN
Allen Bradley 1336F-B200-AA-EN AC Drive 480V 200hp
Allen Bradley 1336F-B200-AA-EN AC Drive 480V 200hp
ALLEN BRADLEY 1336F-BRF15-AA-EN USPP 1336FBRF15AAEN
ALLEN BRADLEY 1336F-BRF15-AA-EN-HCS1 AC DRIVE New
ALLEN BRADLEY 1336F-BRF05-AA-EN-GMS5-L4 DRIVE .5HP *NNB
Allen Bradley 1336F-BRF30-AA-EN-HCSP-L5 3 HP AC Drive
ALLEN BRADLEY 3 HP AC VFD 1336F-BFR30-AA-EN-HAS2-L6
ALLEN BRADLEY 1336F-BRF-100-AA-EN-HASP-L4E USPP 1336FBR
Allen Bradley 1336F-BRF15-AN-EN-HCS2-L5 1.5 HP AC Drive
ALLEN BRADLEY 1336F-BRF30-AA-EN-4HA2-L6 USPP 1336FBRF30
ALLEN BRADLEY 1336F-B050-AN-EN-HAS2-L6 50HP AC DR *XLNT
ALLEN BRADLEY 1336F-BRF10-AA-EN USPP 1336FBRF10AAEN
Allen Bradley AB 1336F-BX040-AA-EN 40 HP VS Drive REMAN
ALLEN BRADLEY 1336F-BRF20-AA-EN-HASP/B DRIVE 2HP *NNB*
ALLEN BRADLEY 1336F-BRF10-AE-EN USPP 1336FBRF10AEEN
Allen-Bradley 1336 Plus II 30 HP AC Drive 1336F-B030VAF
ALLEN BRADLEY 1336F-BRF20-AN-EN-GMS1 NSPP 1336FBRF20ANE
ALLEN BRADLEY 1336F-BRF50-AA-EN PLUS II 5 hp NICE
Allen Bradley 5hp 1336F 1336F-BRF50-AA-EN-HCS2-L6
ALLEN BRADLEY 1336F-BRF10-AN-EN USPP 1336FBRF10ANEN
1336F-BRF20 Allen Bradley Drive
Allen Bradley 1336F-BRF75-AA-EN 7.5HP AC Drive **NIB**
Allen Bradley 1336 Plus II 1336F-C040-AA-EN-HCS2-LA4-L6
ALLEN BRADLEY 1336F-BRF50-AA-EN-HAS2-L4 USPP 1336FBRF50
ALLEN BRADLEY 1336F-BRF150-AN-EN-HCS2-L6 AC DRIVE*XLNT*
Allen Bradley 5hp 1336 1336F-BRF50-AA-EN-HCS2-L6 NEW
Allen-Bradley 1336F-BRF15-AA-EN ser A 1336FBRF15AAEN
Allen Bradley AB 1336F-B075-AA-EN 75 HP 480V NIB New
ALLEN BRADLEY 1336F-BRF-07AA-EN-HCS2 USPP 1336FBRF07AAE
Allen Bradley AB 1336F-B060-AA-EN 60 HP 460V NIB New