Denon DVD 3800BDCI Serial Protocol - Page 4

Serial, communication, interface

Page 4 highlights

Ver.3.09 %BUB.BS QBHFPG 1 Serial communication interface 1.1 Physical interface Arrangement of connector signals Terminal # 1 2 3 4 5 6 7 8 9 RS-232C Signal I /O GND - TxD O RxD I NC - S.GROUND - NC - NC - NC - NC - 1.2 Transfer format of serial data - Interface - Communication system - Data transfer mode - Transfer rate - Start bit ( ST ) - Data bit ( b0-b7 ) - Parity ( P ) - Stop bit ( SP ) - Transfer data - Control characters : As per RS-232C or RS-422A : Half-duplex communication : Start stop synchronization : 9,600bps : 1 bit : 8 bits : Even number / None Parity (default:Even number) : 1 bit : ASCII code : STX (02h) ETX (03h) ETB (17h) NAK (15h) ST b0 b1 b2 b3 b4 b5 b6 b7 P SP 11 / 9600 ( sec ) $PQZSJHIU

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Ver.3.09
Data :
Mar.24.2008
5 page of 50
Copyright
2008
1
Serial
communication
interface
1.1
Physical
interface
Arrangement
of
connector
signals
RS-232C
Terminal
#
Signal
I /O
1
GND
-
2
TxD
O
3
RxD
I
4
NC
-
5
S.GROUND
-
6
NC
-
7
NC
-
8
NC
-
9
NC
-
1.2
Transfer
format
of
serial
data
-
Interface
:
As
per
RS-232C
or
RS-422A
-
Communication
system
:
Half-duplex
communication
-
Data
transfer
mode
:
Start
stop
synchronization
-
Transfer
rate
:
9,600bps
-
Start
bit
(
ST
)
:
1
bit
-
Data
bit
(
b0-b7
)
:
8
bits
-
Parity
(
P
)
:
Even
number / None Parity
(default:Even
number)
-
Stop
bit
(
SP
)
:
1
bit
-
Transfer
data
:
ASCII
code
-
Control
characters
:
STX
(02h)
ETX
(03h)
ETB
(17h)
NAK
(15h)
ST
SP
b0
b1
b2
b3
b4
b5
b6
b7
P
11 / 9600 ( sec )