Extron electronic TPX 88 Remote port configuration, 6 - Typical audio connectors, RCA Connector

Models: TPX 88 A TPX 88

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RCA Connector

Installation, cont’d

When making connections for the TPX 88 A from existing audio cables, see figure 2-6. A mono audio connector consists of the tip and sleeve. A stereo audio connector consists of the tip, ring and sleeve. The ring, tip, and sleeve wires are also shown on the captive screw audio output connector diagram, figure 2-5.

Tip (+)

Tip (+)

Ring (-)

3.5 mm Stereo Plug Connector Sleeve ((balanced))

Sleeve (Figure 2-6 — Typical audio connectors)

RCA Connector

3.5 mm Stereo Plug Connector

(balanced)

 

Figure 2-6 — Typical audio connectors

Remote port configuration

The Remote port is a 3.5 mm, 5-pole captive screw connector for serial RS-232/RS-422 control of the TPX 88. Wire the connector as shown in figure 2-7 and connect a host device, such as a computer, touch panel control, or RS-232 capable PDA.

GND

 

TX- TX+ RX- RX+

 

Pin

RS-232

Function

RS-422

Function

 

 

Gnd

 

Gnd

Signal ground

Gnd

Signal ground

 

 

 

 

TX-

 

 

Not used

TX-

Transmit data (-)

 

 

 

 

TX+

 

TX+

Transmit data

TX+

Transmit data (+)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RX-

Receive data (-)

 

 

 

 

RX-

 

 

Not used

 

 

 

 

RX+

 

RX+

Receive data

RX+

Receive data (+)

 

 

 

 

 

 

RS-232

 

RS-232

 

 

 

 

 

 

 

 

 

 

 

 

 

RS-422

RS-232

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Settings

Settings

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RS-422

 

RS-422

Figure 2-7 — Remote connector

RS-422 implementation may vary between computers or controls systems. Connect the control cable as shown in figure 2-7. If the serial communications link with the TPX switcher does not work, try reversing the polarity of the TX and RX signal lines.

Set Remote Configuration DIP switches 1 and 2 either both down to select RS-422 serial control protocol or both up to select RS-232. DIP switch 3 should always be up.

If desired, connect an MCP 1000 remote control panel master unit or MKP 2000 or MKP 3000 remote control panel to the switcher’s Remote connector. You can also connect an MKP 1000 remote keypad or MCP 1000 slave unit to the MCP 1000 master unit. Refer to the connected device’s manual for details.

See chapter 4, Programmer’s Guide, for definitions of the SIS commands and chapter 5, Matrix Software for details on how to install and use the control software.

2-8 TPX 88 Matrix Switchers • Installation

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Extron electronic TPX 88 Remote port configuration, 6 - Typical audio connectors, 7 - Remote connector, RCA Connector