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.)
MAX3232E
RS-232 LINE
DRIVER/
RECEIVER
POWER
SUPPLY 5 V
Connect to TV Service Port
Connect to PC
USB Port
Connect to PC
Serial Port
RS232C Cable
Service Port
Gender to connect with JIG Board and TV SET Power suply Cable (5V) RS232C Cable
Description of RS232C
Pin# Name Full Name Pin# Name Full Name Pin# Name Full Name
1 CD Carrier Detect 4 DTR Data Terminal Ready 7 RTS Request To Send
2 RxD Received Data 5 GND Signal Ground 8 CTS Clear To Send
3 TxD Transmitted Data 6 DSR Data Set Ready 9 RI Ring Indicator
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