Specifications and EM120 Modifications

The EM120 has two sub-models in circulation- the EM120-00 and EM120-01. The EM120-01 is a RoHS-compliant version of the EM120-00. There are no other differences between these two versions. Currently, only the EM120-01 is being manufactured.

Device specifications are presented in the table below.

Parameter	EM120-01
Ethernet interface	10BaseT Ethernet, magnetics not built-in
Serial interface and I/O lines	CMOS-level; TX, RX, and 9 additional I/O lines with RTS, CTS, DTR, DSR implemented in application firmware
Routing buffers size	12Kbytes x 2*
Maximum load current of I/O lines	10mA
Power requirements	DC 5V, +/- 5%, app. 50mA
Operating temperature	-10 to +70 degrees C
Operating relative humidity	10-90%
Mechanical dimensions (excl. leads)	App. 35x27.5x9.1mm
Packing	Tube, 10 modules/tube

* Maximum possible buffer size. Actual size may be smaller depending on how much RAM is "consumed" by the firmware

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.