Comparison Chart for Tibbo Modules


EM100 EM120 EM200 EM203, EM203A EM1000 EM1202
Item
Related product(s) -- RJ203, RJ203A --
Works as serial device server YES NO
Works as BASIC-programmable controller NO YES
Ethernet port type 10BaseT 100/10BaseT
Ethernet magnetics Built-in External
Ethernet (RJ45) connector External
Number of TTL serial ports 1 4
Additional peripherals -- RTC *, flash disk, SPI port, buzzer control flash disk, buzzer control
Number of general-purpose I/O lines 2 5 0 49 32
Routing buffer size (bytes) 510x2 8KBx2 ** N.A. ***
Average power consumption 40mA@5V 50mA@5V 220mA@5V 230mA@5V 230mA@3.3V
Mechanical dimensions (mm) 46.2x28x13 35x27.5x9.1 32.1x18.5x7.3 30.1x18.1x12.5 38.4x28.4x5.5 17.1x19.1x14.6

   * Has its own backup power input on the EM1000 (backup power source can also be installed on the EM1000). No backup power on the EM1202.
   ** Refers to the buffer size under serial device server firmware. Size is variable in the BASIC-programmable controller config.
   *** Buffer size is under the BASIC application control.