Tibbo Ethernet-to-Serial Devices

43 Tibbo Document System
and reset signal.
Onboard power supply of the EM202-EV-TM has a "spare" power capacity of about
100mA, which can probably used to power your device's main board as well.
Power 2.2.3.1 Jack
Power Jack of the EM202-EV accepts "small" power connectors with 3.5mm
diameter. Use ARP-P0006, ARP-P0007, or ARP-P0008 power adaptor supplied by
Tibbo or similar adaptor. Acceptable supply power range is 10-25VDC. Adaptor
current rating should be at least 500mA. On the power jack, the ground is "on the
outside", as shown on the figure below.
Ethernet 2.2.3.2 port pin assignment
RJ45 Ethernet connector has the following pin assignment:
#1 TX+
#2 TX-
#3 RX+
#4
#5
#6 RX-
#7
#8
RS232 2.2.3.3 port pin assignment
DB9M RS232 connector (only available on EM202-EV-RS) has the following pin
assignment:
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