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521 East 3
rd
Street Mt. Vernon, NY 10553 • www.keydigital.com
Rev 1.1
– Apr, 2022
23
TCP/IP and RS-232 Commands
TCP/IP Connection Protocol
•
Default IP address = 192.168.1.239
•
TCP/IP Port Number = 23
•
Note:
Use Raw / Other service, not Telnet
RS-232 Connection Protocol
•
Baud Rate = 57,600 bits per second as default
•
Data Bits = 8
•
Stop Bits = 1
•
Parity = None
•
Flow Control = None
•
Carriage Return = Required at end of each 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
Help Command (H). Returns entire API in readable format:
-------------------------------------------------------------------------
-- Key Digital Systems HELP --
-------------------------------------------------------------------------
-- KD-MLV4x4Pro F/W Version : 1.12 --
-- --
-- H : Help --
-- STA : Show Global System Status --
-- PF : Power Off --
-- PN : Power ON --
-- --
-- Video Input Setup Command : --
-- ( xx=[01~04,A=All], aaaa=[0001~3840], bbbb=[0001~2060], yy=[10~99] )--
-- SPI xx ON/OFF : Set Input xx ON/OFF --
-- SPI xx OSD ON/OFF : Set Input xx OSD to ON/OFF --