Sony FWD-S47H1 manual Communication Parameters, Pin Assignment, Communication Data Format, Value

Section 1

RS-232C

1. Communication Parameters

Communication method	RS-232C
Synchronous method	Asynchronous
Baud rate	9600bps
Character length	8bit
Parity	None
Start bit length	bit
Stop bit length	bit
Flow control	None

2. Pin Assignment

Monitor side (D-sub 9-pin)

5 4 3 2 1

9 8 7 6

Host side (D-sub 9-pin)

5 4 3 2 1

9 8 7 6

_ External view _		_ External view _
Pin No.	Function	Pin No.	Function
1	NC	1	NC
2	TXD	2	RXD
3	RXD	3	TXD
4	NC	4	NC
5	GND	5	GND
6	NC	6	NC
7	NC	7	NC
8	NC	8	NC
9	NC	9	NC

3. Communication Data Format

(a) Control message

No.	Item	Value
1	Header	0x8C: Control
2	Category	0xXX
3	Function	0xXX
4	Data1 (Length)	0xXX
5	Data2 (Data1)	0xXX
:	:	0xXX
:	:	0xXX
X	DataX	0xXX
X+1	Check Sum	0xXX

*Check Sum: Sum total of 1 to X. Lower one-byte data is validated when a value exceeds 255 (1byte).

*Set the command interval to 500 ms or more when transmitting the Control command continuously.

*Set the command interval to 500 ms or more when transmitting the same command (Enquiry) after the Control command.

FWD-S42H1