Samsung SyncMaster UD55A

• RS232C cable
Connector : 9-pin D-Sub
Cable : Cross (reversed) cable
-P1- -P1- -P2- -P2-
FEMALE Rx
Tx
Gnd
2
3
5
--------->
<---------
----------
3
2
5
Rx
Tx
Gnd
FEMALE
• Connecting method
Control codes
• Get control
Header
command
ID
DATA Length
CheckSum
0xAA command type 0
• Set control
Header command
ID
DATA
Length
DATA
CheckSum
0xAA command
type
1 Value
• commanding words
No.
command type command Value range
Introduction