Intelix DIGI-SCAL-5 - Manual (Page 5)

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RS232 Protocol
(A) Set Command
Command Code Response Description
S POWER 0 > POWER OFF POWER OFF
S POWER 1 > POWER ON POWER ON
S SOURCE 0 > SOURCE CV CV INPUT
S SOURCE 1 > SOURCE SV SV INPUT
S SOURCE 2 > SOURCE COMP COMP INPUT
S SOURCE 3 > SOURCE PC PC INPUT
S SOURCE 4 > SOURCE HDMI HDMI INPUT
S OUTPUT 0 > OUTPUT NATIVE NATIVE RESOLUTION OUTPUT
S OUTPUT 1 > OUTPUT VGA VGA RESOLUTION OUTPUT
S OUTPUT 2 > OUTPUT SVGA SVGA RESOLUTION OUTPUT
S OUTPUT 3 > OUTPUT XGA XGA RESOLUTION OUTPUT
S OUTPUT 4 > OUTPUT SXGA SXGA RESOLUTION OUTPUT
S OUTPUT 5 > OUTPUT UXGA UXGA RESOLUTION OUTPUT
S OUTPUT 6 > OUTPUT 480I 480I RESOLUTION OUTPUT
S OUTPUT 7 > OUTPUT 480P 480P RESOLUTION OUTPUT
S OUTPUT 8 > OUTPUT 720P 720P 60HZ RESOLUTION OUTPUT
S OUTPUT 9 > OUTPUT 1080I 1080I 60HZ RESOLUTION OUTPUT
S OUTPUT 10 > OUTPUT 1080P 1080P 60HZ RESOLUTION OUTPUT
Pins definition of modem cable
Scaler Unit Control Unit
PIN Definition PIN Definition
1 NC 1 NC
2 TxD 2 RxD
3 RxD 3 TxD
4 NC 4 NC
5 GND 5 GND
6 NC 6 NC
7 NC 7 NC
8 NC 8 NC
9 NC 9 NC
RS232 Transmission Format:
Baud Rate: 19200 bps
Data Bit: 8 bits
Parity: None
Stop Bit: 1 bit
ALL RS232 COMMANDS MUST
CONCLUDE WITH A CARRIAGE
RETURN AND LINE FEED.