| Advantech | Interface Modules Icron USB 3-2-1 Raven 3104, North Ameri | 1.501 | $2784.00 | ACTIVE | |
| Advantech | BB-232CL9R is a Converter, RS-232 to Current Loop by Advantech with RS-232, TTL interface. | 2.284 | $178.00 | ACTIVE | |
| Advantech | BB-232LB9R is a Serial to Serial by Advantech with RS-232 interface. | 2.143 | $180.60 | ACTIVE | |
| Advantech | BB-232LPTTL33 is a D-Sub to D-Sub by Advantech with RS-232, TTL interface. | 1.625 | $65.45 | ACTIVE | |
| Advantech | Interface Modules RS-232 Isolated extender, DIN Rail | 1.542 | $213.57 | ACTIVE | |
| Advantech | Interface Modules Triple Isolated RS-232 DIN Rail Repeater | 1.515 | $551.46 | ACTIVE | |
| Advantech | Interface Modules RS-232 Isolated extender, Heavy Industrial | 1.501 | $666.00 | ACTIVE | |
| Advantech | Interface Modules PORT POW 4KV 232 OPTO ISO | 1.511 | $282.00 | ACTIVE | |
| Advantech | Interface Modules UNIVER DATA SPLITTER | 1.206 | RFQ | ACTIVE | |
| Advantech | Interface Modules USB TO SERIAL 1 PORT RS-232 WITH DB9M | 1.564 | $74.70 | ACTIVE | |
| Advantech | BB-232USB9M-LS is a USB to Serial by Advantech with RS-232 interface. | 1.587 | $74.70 | ACTIVE | |
| Advantech | BB-422LCON is a Serial to Serial by Advantech with RS-232, RS-422 interface. | 1.506 | $240.00 | ACTIVE | |
| Advantech | Interface Modules SELF POWERED 422 CONV. W/DB25S | 1.524 | $87.30 | ACTIVE | |
| Advantech | BB-422PP9R is a Serial to Serial by Advantech with RS-232, RS-422 interface. | 1.766 | $66.83 | ACTIVE | |
| Advantech | Interface Modules PORT POW 9PIN 232/422 CON W/TB | 1.617 | $80.10 | ACTIVE | |
| Advantech | Interface Modules REV 485CONV W/SD CTRL | 1.521 | $84.60 | ACTIVE | |
| Advantech | Interface Modules RS-232 to RS-422/485 Converter, Heavy Industrial | 1.502 | $622.16 | ACTIVE | |
| Advantech | Interface Modules RS-485 OPTICAL ISOLATOR | 1.522 | $135.22 | ACTIVE | |
| Advantech | BB-485OPDRI is a Repeater by Advantech with RS-422, RS-485 interface. | 1.646 | $284.84 | ACTIVE | |
| Advantech | BB-485OPDRI-PH is a Repeater by Advantech with RS-422, RS-485 interface. | 1.512 | $672.00 | ACTIVE | |