Moxa Technologies NE-4100 Manual do Utilizador descarregar pdf (Página 19)

NE-4100-P Series User’s Manual Panel Layout and Pin Assignments

2-13

NE-4120A-P Block Diagram

1 MB SDRAM

2 MB Flash

10/100 M

Ethernet PHY

+5 VDC

MAC

80186 CPU

Transformer

1.5 KV isolation

UART0

Tx Rx

Customer's device

Ready

LED

RS-422/485

interface

Tx+ Tx- Rx-Rx+

Serial console

interface

Line

Driver

Line

Driver

UART1

GPIO Port

PIO0 - PIO3

10M

LED

100M

LED

RS-422/485

Signal

Pin header

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 32 33

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