Serial Communication Interface; Physical Interface; Transfer Format Of Serial Data - Denon DCM-5000 Specification

1

Serial communication interface

.1

Physical interface

Arrangement of connector signals
Terminal #
1
2
3
4
5
6
7
8
9
.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
RS-232C
Signal I/O
NC
TxD O
RxD I
NC
S.GROUND
NC
NC
NC
NC
STX
ST b0 b1 b2
RS-422A
Signal I/O
NC
TxD return O
RxD I
NC
NC
S.GROUND
TxD O
RxD return I
NC
As per RS-232C or RS-422A
Half-duplex communication
Start stop synchronization
9,600bps
1 bit
8 bits
Even number
1 bit
ASCII code
02h
ETX 03h
ETB 17h
NAK 15h
ACK 06h
b3 b4 b5 b6
11•^9600•isec•j
b7 P SP