Specifications and Ordering Info

The RJ203 has a single model available -- the RJ203-00.

Ordering the EM203 and RJ203 module combination

The RJ203 can also be ordered in combination with the EM203 module. To receive these two modules pre-assembled together, please specify "RJ203+EM203" on your order if you wish to receive the EM203 with the "serial-to-Ethernet" firmware preloaded, or "RJ203+EM203-P" if you wish to receive the EM203 with the TiOS firmware preloaded.


Jack type

Standard RJ45 Ethernet jack

Magnetics type

10/100BaseT, designed to work with DAVICOM DM9000B Ethernet controller

Operating temperature

-20 to +70 degrees C

Operating relative humidity


Mechanical dimensions (excl. leads)

31.0x20.0x15.5 mm


RJ203 devices: tray, 30 modules/tray

EM203+RJ203 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.