Rear Panel Control And Power; Rs232/422/485 Serial Port Connectors - AMX Enova DVX-3150HD-SP Instruction Manual

Rear Panel Control and Power

The following sub-sections describe each component on the rear panel of the DVX. Refer to FIG. 6 on page 22 for the component
layout of the rear panel.

RS232/422/485 Serial Port Connectors

The RS232/422/485 serial device ports are used for A/V sources and displays. These ports support most standard RS-232, RS-
422, and RS-485 communication protocols for data transmission. The 315x DVX models feature six connectors. The 21xx DVX
models feature three connectors.
FIG. 44 displays the RS232/422/485 Serial Port connectors on the DVX-3150HD-SP.
RS-232/422/485 Serial Port Connectors
FIG. 44
These connectors feature the following specifications:
XON/XOFF (transmit on/transmit off)

CTS/RTS (clear to send/ready to send)

300-115,200 baud

FIG. 45 provides wiring specifications for the RS-232/422/485 connectors.
1 2 3 4 5
6 7 8 9
RS-232/422/485 (DB9 - male) Connector Pinouts
FIG. 45
VIDEO OUTPUTS
Pin Signal
1 RX-
2 RXD
3 TXD
4 TX+
5 GND
6 RX+
7 RTS
8 CTS
9 TX-
WARNING: When wiring the connections, do not use pre-made 9-wire cable or connect the wire in the
cable to any connection that will not be used by the DB9 serial port. Only use wiring that connects the
necessary pins.
Enova DVX-315xHD & DVX-215xHD All-in-One Presentation Switchers - Instruction Manual
DB9 Serial Port pinouts (male connector)
RS-232
Pin 2: RX signal
Pin 3: TX signal
Pin 5: GND
Pin 7: RTS
Pin 8: CTS
Function RS-232
Receive data
Receive data X
Transmit data X
Transmit data
Signal ground X
Receive data
Request to send X
Clear to send X
Transmit data
RS-422 RS-485
Pin 1: RX - Pin 1: A (strap to 9)
Pin 4: TX + Pin 4: B (strap to 6)
Pin 5: GND
Pin 5: GND
Pin 6: RX + Pin 6: B (strap to 4)
Pin 9: A (strap to 1)
Pin 9: TX -
RS-422 RS-485
X X (strap to pin 9)
X X (strap to pin 6)
X X
X X (strap to pin 4)
X X (strap to pin 1)
Wiring and Device Connections
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