FBS-CM22 Extended Product Type : FBs- series Fatek Type Designation : FBs- series Product ID: FBS-CM22 Category: Communication Modules Description Description RS232 Port : 2 ports (Port3, Port4) RS485 Port : — Indicators : Each Port has its own TX, RX LED indicators Wiring mechanism : DB9F Related products FBS-CM55 Read more FBS-CM5R Read more FBS-CM5H Read more FBS-CM25C Read more