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4-6. RS-232C
RS232C Control
Port : COM#(Serial)
-
Bit rate : 38400(Control)
-
Data Bit : 8 bit
-
Parity : None
-
Stop Bits : 1
-
Flow Control : None
-
How to connect to TV set
If TV set do not have MAX3232E circuit, you need Jig board and cables. (Refer to below picture and description.)
Connect to PC
POWER
USB Port
SUPPLY 5 V
RS232C Cable
Connect to PC
Serial Port
Gender to connect with JIG Board and TV SET
Description of RS232C
Pin#
Name
Full Name
1
CD
Carrier Detect
2
RxD
Received Data
3
TxD
Transmitted Data
MAX3232E
RS-232 LINE
DRIVER/
RECEIVER
Power suply Cable (5V)
Pin#
Name
Full Name
4
DTR
Data Terminal Ready
5
GND
Signal Ground
6
DSR
Data Set Ready
Connect to TV Service Port
Service Port
Pin#
Name
7
RTS
8
CTS
9
RI
4. Troubleshooting
RS232C Cable
Full Name
Request To Send
Clear To Send
Ring Indicator
4-39
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