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6. LW2 Programmer's Reference
UMX-HDMI-140 series– User's Manual
78
Applied firmware package: v1.3.0b5 | LDC software: v2.5.6b2
6.6.2.
RS-232 Parameters Settings
The parameters of local RS -232 port can be set as follows.
Command and Response
ȩ
{RS232_LOCAL_FORMAT=
<BaudRate>
;
<DataBit>
;
<Parity>
;
<StopBit>
}
Ȩ
(RS232_LOCAL_FORMAT=
<BaudRate>
;
<DataBit>
;
<Parity>
;
<StopBit>
)CrLf
Parameters
Parameter
Parameter description
Value
Parameter value
<BaudRate>
Baud rate
X
No change
4800
4800
7200
7200
9600
9600
14400
14400
19200
19200
38400
38400
57600
57600
115200
115200
<DataBit>
Data bit
X
No change
8
8
9
9
<Parity>
Parity
X
No change
N
None
E
Even
O
Odd
<StopBit>
Stop Bit
X
No change
1
1
1,5
1,5
2
2
Example
ȩ
{rs232_local_format=9600;8;O;X}
Ȩ
(RS232_LOCAL_FORMAT=9600;8;O;X)
Explanation
RS -232 port is set as the following: the baud rate to 9600, data bit to 8, parity to odd, and stop bit is not
changed, remained 1.
INFO:
The actual RS-232 parameters can be queried by the {RS232_LOCAL_FORMAT=?} command.
6.6.3.
RS-232 Control Protocol Port Setting
The control protocol of local RS -232 port can be set as follows.
Command and Response
#protocol
ȩ
{RS232_LOCAL_PROT=
<protocol>
}
Ȩ
(RS232_LOCAL_PROT=
<protocol>
)CrLf
Parameters
Parameter
Parameter description
Value
Parameter value
<protocol>
RS-232 control protocol
LW2
LW2 control protocol
LW3
LW3 control protocol
Example
ȩ
{rs232_local_prot=lw2}
Ȩ
(RS232_LOCAL_PROT=LW2)
INFO:
The actual RS-232 parameters can be queried by the {RS232_LOCAL_PROT=?} command.