Marantz SR7002 Manual do Utilizador descarregar pdf (Página 4)

SR8002/SR7002 RS-232C Control Specification Page: 4 / 32

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2. Global Description

2-1. Overview

A Host controller can control or watch out the product as a Slave very easily via the communication cable.

2-2. Block Diagram

* The product connector is using D-SUB 9pin male.

* RS232C cable must use D-SUB 9pin female to connect the products.

2-3. Interface connection specification of the product

uP Interface Signal name Connection device D-Sub Pin Connecter

- N.C. - 1

TxD (output) 2

UART

RxD (input)

RS232C

Level shift driver

- N.C. - 4

GND GND 5

- N.C. - 6

- N.C. - 7

- N.C. - 8

- N.C. - 9

RS232C D-SUB (9pin,Male)

2-4. Assumptions and Dependencies

HOST

(Controller)

SLAVE

(The product)

Connector

D-SUB (9pin, male)

RS232C cable (Straight)

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Marantz SR7002 Manual do Utilizador Página 4