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10
RS-232 Commands
KD-FIX418A allows control over serial interface for bi-directional communication.
Use a TRS cable for RS-232 communication.
Pin Out:
Tip = RS-232 Tx Data
»
Ring = RS-232 Rx Data
»
Sleeve = RS-232 Ground
»
Connection Protocol:
Baud Rate = 57,600 bits per second
»
Data Bits = 8
»
Stop Bits = 1
»
Parity = Non
»
Flow Control = None
»
Carriage Return: Required at end of string
»
Notes:
Commands are not case-sensitive
»
Spaces are shown for clarity; commands should NOT have any spaces
»
After a new command is received, a prompt should be sent back
»
Status Command (STA). Returns unit status and settings in readable format:
KD-FIX418A> STA
-------------------------------------------------------------------------
--
Key Digital Systems STATUS
-------------------------------------------------------------------------
-- KD-FIX418A
System Address = 00
--
-- RS232 : Baud Rate=57600bps, Data=8bit, Parity=None, Stop=1bit
--
-- Video Input : EDID = DEFAULT 00, LINK = ON
-- Video Output : Output = ON , LINK = ON , DBG = OFF
-- Audio Output : Analog = Enabled, Digital = Enabled
-------------------------------------------------------------------------
--
F/W Version : 1.00 --
--
--
--
--
--
--
Help Command (H). Returns entire API in readable format:
KD-FIX418A> H
-------------------------------------------------------------------------
--
Key Digital Systems HELP
-------------------------------------------------------------------------
-- KD-FIX418A
System Address = 00
--
-- Azz
: All Commands may have Prefix System Address zz=[01-99] --
-- H
: Help
-- STA
: Show Global System Status
--
-- Video Output Setup Commands:
-- SPO ON/OFF
: Set Output 01 ON/OFF
-- SPO DBG ON/OFF : Set Debug Mode ON/OFF
--
-- Audio Output Setup Commands: [E=Enable, D=Disable]
-- SPO AA E/D : Enable/Disable External Analog Audio Output
-- SPO DA E/D : Enable/Disable External Digital Audio Output
--
-- System Address Setup Command: xx = [00-99], 00 = Single
-- SPC Axx
: Set System Address to xx
--
-- System Control Setup Commands:
-- SPC RSB z : Set RS232 Baud Rate to z bps, z=[0-4]
--
[0:57600, 1:38400, 2:19200, 3:9600, 4:4800]
-- SPC DF
: Reset to Factory Defaults
-------------------------------------------------------------------------
11
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F/W Version : 1.00 --
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