Moxa EM-1220-LX DEVELOPMENT KIT Manual de usuario descargar pdf (Pagina 13)

EM-1220 Hardware User’s Manual EM-1220 Functionality

Pin Assignments

There are two 34-pin pin headers on the EM-1220 embedded module. To use the EM-1220

Embedded Module to develop your own independent system, refer to the following tables for the

pin assignments of jumpers J1 and J2.

onboard Intel NOR Flash 8 MB

J1 J2

JP2JP1

Signals J1 Pin No. Signals

VCC(3.3V) 1 2 VCC(3.3V)

VCC(3.3V) 3 4 VCC(3.3V)

GND 5 6 GND

GND 7 8 GND

TxD0 (RS-232) 9 10 RxD0 (RS-232)

RTS0 11 12 CTS0

DTR0 13 14 DSR0

RxD1 (RS-232) 15 16 DCD0

CTS1 17 18 TxD1 (RS-232)

DSR1 19 20 RTS1

DCD1 21 22 DTR1

Data-(A)0 / RxD-(A)0 23 24 Data-(A)1 / RxD-(A)1

Data+(B)0 / RxD+(B)0 25 26 Data+(B)1 / RxD-(A)1

Serial LED_Tx0 27 28 Serial LED_Rx0

Serial LED_Tx1 29 30 Serial LED_Rx1

TxD-(A)0 31 32 TxD-(A)1

TxD+(B)0 33 34 TxD+(B)1

2-3

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 19 20

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Moxa EM-1220-LX DEVELOPMENT KIT Manual de usuario Pagina 13