描述
RS-485总线端接在许多应用中均很有用，因为此方式有助于提高信号完整性并减少通信问题。“端接”是指将电缆的特征阻抗与端接网络匹配，使总线末端的接收器能够观察到最大信号功率。未端接或端接不当的总线将无法很好的匹配，从而在网络末端产生反射，导致整体信号完整性降低。
NOKIA FRU-C 23-0B GHz PN: 00053644 01-X23690H5 RX 22000
PITTAN AMETEK MOTOR GM14902D347-R5 12-8800-049 30.3VDC
MICRO CRAFT (503) 929-9496 960726 16MB 70NS
AMP#1 VERTEQ MODEL ST800-CC50MC2-PVDF M/N 3156023 12/95
3M 6600E SYSTEM CONTROLLER BROADCASTING AND RELATED
IBM LENOVO NVIDIA QUADRO FX 5600 46R2463 VIDEO CARD NEW
Edwards Controller Q80.4.2.2 208V 9PH 3.0 KVA/PH
DANFOSS VLT VARIABLE SPEED DRIVE 175H5394 PDC/ICC CARDS
RADWARE WSD-NP PS 5GB + 16FE 128MB 904664-S-Dual
Verteq MCS2600-3C RETRO 120 VAC 15A 50/60 HZ
DANFOSS VLT VARIABLE SPEED DRIVE 175H5392 PDC/ICC CARDS
