Cypress CVW-47SDI2, Operating Instructions Manual

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6
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6. RS-232 Protocol
6.1 Pin Definition
RS-232 IN RS-232 OUT
Pin 1 NC Pin 1 NC
Pin 2 TxD Pin 2 RxD
Pin 3 RxD Pin 3 TxD
Pin 4 NC Pin 4 NC
Pin 5 GND Pin 5 GND
Pin 6 NC Pin 6 NC
Pin 7
Connect to
Pin 8
Pin 7
Connect to
Pin 8
Pin 8
Connect to
Pin 7
Pin 8
Connect to
Pin 7
Pin 9 NC Pin 9 NC
Baud Rate: 19200bps
Data bit: 8 bits
Parity: None
Stop Bit: 1 bit
Flow Control: None
6.2 Command
COMMAND ACTION
0x23 0x53 0x30 0x30 0x31 0x23 POWER ON
0x23 0x53 0x30 0x30 0x30 0x23 POWER OFF
0x23 0x43 0x30 0x30 0x01 0x23 UNDER SCAN
0x23 0x43 0x30 0x30 0x00 0x23 OVER SCAN
0x23 0x43 0x52 0x11 0x00 0x23 SINGLE
0x23 0x43 0x52 0x22 0x00 0x23 2x2
0x23 0x43 0x52 0x33 0x00 0x23 3x3
0x23 0x43 0x52 0x44 0x00 0x23 4x4
0x23 0x43 0x52 0x55 0x00 0x23 5x5
0x23 0x43 0x52 0x32 0x00 0x23 3x2
0x23 0x43 0x52 0x43 0x00 0x23 4x3
0xEF 0x05 0x00 0xC0 0x22 0xEE Change to HDMI 1
0xEF 0x05 0x01 0xC0 0x22 0xEE Change to HDMI 2
0xEF 0x05 0x03 0xC0 0x22 0xEE Change to PC
0xEF 0x05 0x02 0xC0 0x22 0xEE Change to SDI