Device Dip Switches; Rs232 - AMX AVX-400 Operation/Reference Manual

DEVICE DIP Switches

FIG. 12 DEVICE DIP Switches
The 8-position AxLink DEVICE DIP switch sets the AxLink identification number for your AxLink device. Make sure
the device number matches the number assigned in the software program. The following table describes the values on
the AxLink DEVICE DIP switch.
AxLink DEVICE DIP Switch Settings
Position
Value

RS232

FIG. 13 RS232 control port
The RS232 control port is a bi-directional serial port used for display control via a PC or Novara ControlPad. Currently,
the AVX-400 supports the Novara SP-08-AX 8-button keypad. The port uses a 3-pin 3.5mm Phoenix connector, and
supports 9600 baud communications only. When communicating via RS-232, connect the wiring as shown in FIG. 14.
GND
Serial
RX
Device
TX
FIG. 14 RS-232 wiring
When using a Novara SP-08-AX 8-Button keypad, connect the AVX-400 to the RS232 output port on the keypad.
Consult the documentation for the Novara SP-08-AX 8-Button keypad for more information on the location of the
RS232 port on the unit. The following table lists the default button commands for the Novara SP-08-AX 8-Button
keypad:
Novara SP-08-AX 8-Button Keypad Defaults
Button Default
1 Switch to Input 1
2 Switch to Input 2
3 Switch to Input 3
4 Switch to Input 4
5 Increase volume
6 Decrease volume
7 Hold for 3 seconds to turn on the programmed projector, and hold 3 seconds again to turn it off.
8 Mute all (video and sound)
AVX-400 Enova Twisted Pair Presentation Switcher Operation/Reference Guide
ON
1 2 3 4
1 2 4 8
GND
TX AVX-400
RX
5 6 7
16 32 64 128
Wiring and Device Connections
8
9