Marantz SR5002 IR Database "xcf file" for Marantz AV Receiver Common - Page 4

RS232C cable Straight - specification

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SR5002 RS-232C Control Specification Page: 4 / 21 Document Version [1.00] 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 HOST (Controller) RS232C cable (Straight) SLAVE (The product) Connector D-SUB (9pin, male) * 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 - UART - Signal name Connection device N.C. - TxD (output) RxD (input) N.C. GND N.C. N.C. N.C. N.C. RS232C Level shift driver GND - D-Sub Pin 1 2 3 4 5 6 7 8 9 Connecter RS232C D-SUB (9pin,Male) 2-4. Assumptions and Dependencies Company Restricted

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SR5002
RS-232C Control Specification
Page: 4 / 21
Document Version [1.00]
Company Restricted
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
3
-
N.C.
-
4
-
GND
GND
5
-
N.C.
-
6
-
N.C.
-
7
-
N.C.
-
8
-
N.C.
-
9
<The product connector>
RS232C D-SUB (9pin,
Male)
2-4. Assumptions and Dependencies
HOST
(Controller)
SLAVE
(The product)
Connector
D-SUB (9pin, male)
RS232C cable (Straight)