
Chapter 2. Hardware Setup and Panel Oper
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33
RS-232 / 422 / 485
These two or four (VK1100 / VK2100) bi-directional ports provide serial
control of hardware devices (projectors, switches, etc.) with programmable pin
assignments and receive status messages from the connected devices. The
diagram below shows ports on the VK2100. The VK1100 is the same except
that it has fewer ports.
Pin Assignments
RS-232
RS-422
RS-485
Pin2: RX
Pin1: RX-
Pin3: D+
Pin3: TX
Pin2: RX+
Pin4: D-
Pin5: GND
Pin3: TX+
Pin7: RTS
Pin4: TX-
Pin8: CTS
Pin5: GND
Projector, Matrix Switch,
Camera, etc.
Connects to
Configurable by pin assignment
Baud Rate: 300 to 115200
(default: 9600)
Data Bit: 8 (default) or 7
Stop Bit: 1 (default) or 2
Parity: None (default), Even or
Odd
Flow Control: None (default) or
RTS/CTS
4 x Programmable
Bi-directional RS-232/422/485
Summary of Contents for VK0100
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