Wiring and Device Connections
14
Enova DVX-2100HD 6x2 All-in-One Presentation Switcher Operation/Reference Guide
VIDEO/AUDIO MUTE Pushbuttons
Press the VIDEO MUTE button to enable or disable video on all output displays.
Press the AUDIO MUTE button to enable or disable audio for all audio outputs.
The pushbuttons light (red) to indicate that Video and/or Audio muting is active.
Rear Panel Components
The following sub-sections describe each component on the rear panel of the DVX-2100HD. Refer to
FIG. 4 on page 9 for the component layout of the rear panel.
RS-232/422/485 Serial Port Connectors (PORT 1, PORT 2, PORT 3)
The RS-232/422/485 serial device ports (FIG. 15) are used for A/V sources and displays. These ports support
most standard RS-232 communication protocols for data transmission.
FIG. 16 provides wiring specifications for the RS-232/422/485 connectors.
FIG. 14
Audio/Video Mute buttons
FIG. 15
RS-232/422/485 Device Port connectors
FIG. 16
RS-232/422/485 (DB9 - male) connector pinouts
RS-232/422/485 Port Wiring Specifications
Pin Signal
Function
RS-232
RS-422
RS-485
1
RX-
Receive data
X
X (strap to pin 9)
2
RXD
Receive data
X
3
TXD
Transmit data
X
4
TX+
Transmit data
X
X (strap to pin 6)
5
GND
Signal ground
X
X
X
6
RX+
Receive data
X
X (strap to pin 4)
7
RTS
Request to send
X
8
CTS
Clear to send
X
9
TX-
Transmit data
X
X (strap to pin 1)
Press to toggle mute (blank) video all display outputs
Press to toggle mute audio on all audio outputs
DB9 Serial Port
pinouts (male connector)
Pin 2: RX signal
Pin 3: TX signal
Pin 5: GND
Pin 7: RTS
Pin 8: CTS
RS-232
Pin 1: RX -
Pin 4: TX +
Pin 5: GND
Pin 6: RX +
Pin 9: TX -
RS-422
Pin 1: A (strap to 9)
Pin 4: B (strap to 6)
Pin 5: GND
Pin 6: B (strap to 4)
Pin 9: A (strap to 1)
RS-485
1 2 3 4 5
6 7 8 9
