User`s manual

EM-1220 LX User’s Manual Introduction
Dimensions
EM-1220-LX Embedded Module
80cm
50cm
EM-1220-DK Carrier Board
Installing the EM-1220-LX
To use the EM-1220-LX Development Kit, insert the EM-1220-LX embedded module vertically
onto the development kit. Note that the pin marked “J2” on the embedded module must be
matched with the pin marked “J2” on the development kit; and the pin marked “J1” on the
embedded module must be matched with the pin marked “J1” on the development kit. Be careful
when inserting the module to avoid damaging the product.
LED Indicators
The following table explains the function of the five LED indicators on the EM-1220-LX
Development Kit.
LED Name LED Color LED Function
Ready Green Power is on and functioning normally.
Green Serial port 1 or 2 is transmitting data.
P1/P2 (Tx)
Off Serial port 1 or 2 is not transmitting data.
Yellow Serial port 1 or 2 is receiving data.
P1/P2 (Rx)
Off Serial port 1 or 2 is not receiving data.
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