| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Type | Convert From (Adapter End) | Convert To (Adapter End) | Interface | Features | Utilized IC / Part | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|   | BB-TTL3USB9MNETWORKING CONVERTR USB-TTL 3.3V Advantech Corporation | 6,866 |  |   Datasheet | - | Bulk | Active | USB to Serial | D-Sub 09 Pos (DB9) Male | USB - B 2.0 Female | TTL | - | - | 
|   | BB-485COSRREV 485CONV W/SD CTRL Advantech Corporation | 9,251 |  |   Datasheet | - | Bulk | Active | Serial to Serial | D-Sub 25 Pos (DB25) Female | D-Sub 25 Pos (DB25) Male | RS-232, RS-485 | - | - | 
|   | BB-422LP25RSELF POWERED 422 CONV. W/DB25S Advantech Corporation | 8,531 |  |   Datasheet | - | Bulk | Active | Serial to Serial | D-Sub 25 Pos (DB25) Female | D-Sub 25 Pos (DB25) Male | RS-232, RS-422 | - | - | 
|   | BB-485PTBR9PIN/TB 485CONV W/SD CTRL Advantech Corporation | 2,729 |  |   Datasheet | - | Bulk | Active | Converter, RS-232 to RS-485 | D-Sub 09 Pos (DB9) Female | Terminal Block | RS-232, RS-485 | - | - | 
|   | BB-485USB9F-4W-LSUSB TO SERIAL 1PT 485, 4 WR DB9F Advantech Corporation | 6,547 |  |   Datasheet | - | Bulk | Active | USB to Serial | USB - B 2.0 Female | D-Sub 09 Pos (DB9) Female | RS-485 | - | - | 
|   | BB-485OI9TB9P/TERM BLK OPTO ISO 485 CONV Advantech Corporation | 9,924 |  |   Datasheet | - | Bulk | Obsolete | Converter, RS-232 to RS-422/485 | D-Sub 09 Pos (DB9) Female | Terminal Block | RS-232, RS-422, RS-485 | - | - | 
|   | ADAM-4520-FMOD RS-232-RS422/485 CONVERTER Advantech Corporation | 6,668 |  | - | - | Tray | Active | Converter, RS-232 to RS-422/485 | D-Sub 09 Pos (DB9) Female | Terminal Block | RS-232, RS-422, RS-485 | - | - | 
|   | BB-422LCON232/422 CONV W/LEDS Advantech Corporation | 9,534 |  |   Datasheet | - | Bulk | Active | Serial to Serial | D-Sub 25 Pos (DB25) Male | D-Sub 25 Pos (DB25) Female | RS-232, RS-422 | - | - | 
|   | BB-485CONRS-232 DB25 M TO RS-485 DB25FCON Advantech Corporation | 2,599 |  |   Datasheet | - | Bulk | Active | Serial to Serial | D-Sub 25 Pos (DB25) Male | D-Sub 25 Pos (DB25) Male | RS-232, RS-485 | - | - | 
|   | BB-485BAT32AAA POWERED DB9F 232 TO TB485 Advantech Corporation | 2,996 |  | - | - | Bulk | Active | Serial to Serial | D-Sub 09 Pos (DB9) Female | Terminal Block | RS-232, RS-422, RS-485 | - | - |