Sony FW-75BZ30L Reference Guide - Page 13

Control functions, RS-232C, Interface, Connection settings, Data format

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Control functions RS-232C You can control the LCD Display from an external service via RS-232C. The RS-232C connection is briefly explained in this page. Interface Establish the RS-232C connection to the LCD Display by using a 3.5 mm stereo mini plug GENB (supplied). 3.5 mm Stereo mini plug TIP RING SLEEVE TXD RXD GND 12345 6789 TIP: LCD Display t Controller RING: Controller t LCD Display Connection settings When establishing the RS-232C connection, make connection settings as below. Baud rate Data Parity Start bit Stop bit Flow control 9600 bps 8 bit None 1 bit 1 bit None Data format We introduce the data format for the RS-232C communication below. (a) Requests from the controller to the LCD Display No. Item 1 Header 2 Category 3 Function 4 Length 5 Data 1 : : : : X+4 Data X X+5 Check Sum Value 0x8C 0x00 0xXX 0xXX 0xXX 0xXX 0xXX 0xXX 0xXX : Control (fixed) (=Data X+1 byte) 13EN

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13
EN
EN
Control functions
You can control the LCD Display from an external service via RS-232C. The RS-232C connection
is briefly explained in this page.
Establish the RS-232C connection to the LCD Display by using a 3.5 mm stereo mini plug
(supplied).
3.5 mm Stereo mini plug
When establishing the RS-232C connection, make connection settings as below.
We introduce the data format for the RS-232C communication below.
(a) Requests from the controller to the LCD Display
RS-232C
Interface
Connection settings
Baud rate
9600 bps
Data
8 bit
Parity
None
Start bit
1 bit
Stop bit
1 bit
Flow control
None
1
2
3
4
6
7
8
9
5
GND
TXD
RXD
TIP: LCD Display
t
Controller
RING: Controller
t
LCD Display
TIP
RING
SLEEVE
Data format
No.
Item
Value
1
Header
0x8C
: Control
2
Category
0x00
(fixed)
3
Function
0xXX
4
Length
0xXX
(=Data X+1 byte)
5
Data 1
0xXX
:
:
0xXX
:
:
0xXX
X+4
Data X
0xXX
X+5
Check Sum
0xXX