FBM242

10/100M光纤收发器是工作在数据链路层，在这一层光纤收发器使用存储转发的机制，这样转发机制对接收到的每一个数据包都要读取它的源MAC地址、目的MAC地址和数据净荷，并在完成CRC循环冗余校验以后才将该数据包转发出去。存储转发的好处一来可以防止一些错误的帧在网络中传播，占用宝贵的网络资源，同时还可以很好地防止由于网络拥塞造成的数据包丢失，当数据链路饱和时存储转发可以将无法转发的数据先放在收发器的缓存中，等待网络空闲时再进行转发。这样既减少了数据冲突的可能又保证了数据传输的可靠性，因此10/100M的光纤收发器适合于工作在速率不固定的链路上。

Balluff Proximity Switch BES-516-427-A0-L

Turck Bi-0,8-G05-AN6X-V1331 Proximity Sensor 10-30VDC 100mA *No Cable, See Pics*

Omron E2E-X1B1 Proximity Switch, 23" Length, 1mm Sensing Distance, 12-24VDC

Omron E2E-X1B1 Proximity Switch, 15" Length, 1mm Sensing Distance, 12-24VDC

NIB Honeywell Proximity Switch 922H26Q-C9P-L

Sick Photoelectric Proximity Switch WT150-N132

Electro Corporation PA12D60

Honeywell Proximity Switch 973CP15TM-B11T-L

Sick IQ40-35NPS-KC0 Proximity Switch 10-36VDC

IFM Sensor IG5568

IFM Inductive Proximity Switch IF5811

IFM Efector Inductive Proximity Sensor IGC206

IFM Efector Inductive Proximity Sensor IE5318

IFM Efector Inductive Proximity Sensor IG5794

IFM Efector Inductive Proximity Sensor 115746

IFM Efector Laser Sensor OG5060

IFM Efector Proximity Switch IE5329

Turck BC3-M12-AN6X Threaded Proximity Sensor

Panasonic GA-311 Amplifier for Inductive Sensor 12 to 24VDC NPN Open Collector T

Turck TN-M18-H1147 Read / Write Head M18x1 Mounting, M12x1 Connector 45mm Range

Sick IME30-10BPSZW2S Proximity Sensor 10-30VDC

Turck Bi2-M12-AP6X-H1141 Proximity Sensor, 2mm Sensing Range, 10-30VDC, 6ft

Turck Bi1.5-EG08K-AP6X-V1131 Inductive Sensor, 1.5mm Range, 3ft Cable Length

Baumer IFRM 06P1701/S35L Proximity Sensor

Omron E2E-CR8C1 Proximity Switch, 0.8mm±15% Sensing Range, 12-24VDC

Turck Bi0.8-HS540-AN6X Inductive Sensor, 0.8mm Range, 10-30VDC, 100mA

Turck Bi1.5-EG08-AP6X Proximity Sensor, 1.5mm Range, 10-30VDC, 150mA

Turck Bi0.8-G05-AN6X-V1331 Proximity Switch NPN 3-Wire

Turck Bi0.8-G05-AN6X-V1331 Proximity Sensor, 10-30VDC, 5ft Cable

Turck Bi0.8-G05-AN6X-V1331 Proximity Sensor, 10-30VDC, No Cable

Turck Bi1-G08K-RN6X Inductive Sensor, 1mm Range, 10-30VDC, 150mA

Turck BC5-S18-AN4X Proximity Sensor, 10-65VDC, 200mA, 6ft Cable Length

Sunx GH-2S Inductive Proximity Sensor, 1.2mm Max Sensing Range

Turck Bi0.8-HS540-AP6X Inductive Proximity Sensor 3-Wire 100mA Output PNP

Turck Bi1-G08K-AN6X-V1131 Proximity Sensor, 10-30VDC, 1mm Range, 30" Length

Turck Bi1-G08-AN6X-V1341 Proximity Sensor 10-30VDC, 1mm Range w/Cable 30"

Turck Bi1-G08-AN6X-H1341 Proximity Sensor, 10-30VDC, 1mm Range w/Cable 22"

Turck Bi1-G08K-AN6X-V1131 Proximity Sensor, 10-30VDC, 1mm Range, 66" Length

Turck Bi1-G08-AN6X-H1341 Proximity Sensor, 10-30VDC, 1mm Range w/Cable 46"

Turck Ni15-S30-AP6X-H1141 Inductive Sensor 15mm Range, 10-30VDC w/o Cable

FEIG ISC.PR100 Proximity Reader w/Cables

Turck Bi1.5-EG08-AN6X Proximity Sensor 1.5mm Sensing Range, 3-Wire NPN

Turck Bi1.5-EG08K-AN6X Proximity Sensor, 1.5mm Sensing Range, 3-Wire DC NPN

Turck Electronik  BI1-EG05-AN6X-V1331 Proximity Sensor 3-Wire NPN, 7ft Cable

Omron TL-W5E1 Proximity Switch 12-24VDC, 5mm±10% Sensing Distance

Omron TL-W5F1 Proximity Switch, 12-24VDC, 5mm±10% Sensing Distance

Omron E2K-C25ME1 Capacitive Proximity Switch 10-40VDC, 200mA Max

Turck 46724 Proximity Sensor, 10-30VDC, 1.5mm Range, 30in Cable

OMRON E2EC-C3D2 Inductive Proximity Sensor, 3mm Range, 12-24VDC, NC 2 Wire

Turck Bi2-GT12-AZ31X/S34 Threaded Proximity Sensor, 2mm Range, 35-250VAC

OMRON E2E-X14MD1S Short Barrel Proximity Switch, M18, 14mm Sensing

Keyence TH-305 Metal Detector Sensor for Fine Samples 5mm Sensing Area 3' Cable

Keyence ES-M1 Amplifier 12 to 24VDC NPN

Keyence TH-305 Metal Detector Sensor for Fine Samples 5mm Sensing Area

Omron TL-X10C2-P1E Proximity Sensor 12-24VDC, 4-Pin, 30mm-wide barrel

Turck 1600530 Proximity Sensor, 7ft

Turck BC5-S18-AN4X Proximity Sensor 10-65VDC, 1/2mm - 5mm Range, 3ft

Turck Electronik BI1-EG05-AN6X-V1331 Proximity Sensor 3-Wire NPN 3ft Cable

Barrington Automation PRS-Q Sensing Switch, 10-60VDC

Electro PA12D60 Proximity Sensor 12VDC

Pepperl Fuchs NEB6-12GM50-E2-V1 Inductive Sensor, 6mm Operating Distance

Electro EC 4960 L Proximity Sensor

Turck Bi5U-M18-AP6X-H1141 Proximity Sensor 10-30VDC with Cable

Turck Bi1-G08K-AN6X-V1131 Proximity Sensor, No Cable

Turck Bi1-EG05-AP6X-V1331 Proximity Sensor

Turck Bi0.8-G05-AP6X-V1331 Proximity Sensor

Origa Sweden 9712 90300180 Proximity Switch

Origa Sweden 9508 90300180 5 Proximity Switch