Specifications and Ordering Info

The RJ203A has a single model available -- the RJ203A-00.

Ordering the EM203A and RJ203A module combination

The RJ203A can also be ordered in combination with the EM203A module. To receive these two modules pre-assembled together, please specify "RJ203A+EM203A" on your order if you wish to receive the EM203A with the "serial-to-Ethernet" firmware preloaded, or "RJ203A+EM203A-P" if you wish to receive the EM203A with the TiOS firmware preloaded.


Jack type

Standard RJ45 Ethernet jack

Magnetics type

10/100BaseT, designed to work with DAVICOM DM9000A Ethernet controller

Operating temperature

-20 to +70 degrees C

Operating relative humidity


Mechanical dimensions (excl. leads)

31.0x20.0x15.5 mm


RJ203A devices: tray, 30 modules/tray

EM203A+RJ203A module combination: tube, 10 modules/tube

Note: all specifications are for reference only. TIBBO assumes no responsibility for any errors which may appear in this Manual, and does not make any commitment to update the information contained herein.