销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Allied Electronics | BB-VESP211 | Advantech | Serial Device Servers, One ETH to One RS-232/422/485 port, AC PWR | +1:$219.63 +3:$208.65 |
 Allied Electronics | BB-VESP211-232 | Advantech | Serial Device Servers, One ETH to One RS-232 port, AC Power | +1:$194.61 +3:$184.88 |
 Allied Electronics | BB-VESP211-485 | Advantech | Serial Device Servers, One ETH to One RS-422/485 port, AC Power | +1:$207.84 +3:$197.45 |
 Digi-Key 得捷电子 | BB-VESP211 | B&B SmartWorx, Inc. | ETHERNET TO SER RS-232/422/485 | $173.00000 |
 Digi-Key 得捷电子 | BB-VESP211-232 | B&B SmartWorx, Inc. | ETHERNET TO SERIAL RS-232 | $159.00000 |
 Digi-Key 得捷电子 | BB-VESP211-485 | B&B SmartWorx, Inc. | ETHERNET TO SERIAL RS-422/485 | $159.00000 |