销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Allied Electronics | DB-16P | ICP | 16-Channel Bi-Direction Isolated Input Board | +1:$153.52 +3:$145.85 |
 Allied Electronics | DB-16P8R | ICP | 16-Channel Opto-Isolated Digital Input & 8-Channel Relay Output | +1:$322.55 +3:$306.42 |
 Allied Electronics | DB-16P8R/DIN | ICP | DB-16P8R with DIN-Rail Mounting Kit | +1:$350.72 +3:$333.18 |