Rack-mounted serial adapter box offers multiple interfaces : RS-232 end is a standard DB9 female connector, RS-485/RS-422 end offers 2 interfaces to chose from: RJ45, screw terminals.
Specific
RS232 Link : DB9 Female
RS-485/RS-422 Link : RJ45 Female, 6 Position Terminal Board
Standards: EIA RS-232, RS-485, RS-422
Signals: RS-232 (TXD, RXD, GND), RS-485 (T/R+, T/R-, GND), RS-422 (T/R+, T/R-, RXD+, RXD-, GND)
Port Protection: 1500 W surge, 15 kV static discharge;
Isolation: 2500Vrms isolation voltage, 500DC continuity DC/DC
Max Distance (RS-422/RS-485 link): 1.2km at 9600 bps, 600m at 38400 bps, 300m at 115200bps
Loading: 32 nodes; wired via twisted pair or shielded wire