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Quick Start Guide

AutoPatch Cat5 S-Video+Stereo TX & RX

Overview

Cat5 S-Video+Stereo TX (Transmitter) and RX (Receiver) are designed to distribute 
video and audio over Cat5 (5e, or 6). The TX and RX are available as modules or as 
AF-10 boards, which can be mixed or work in conjunction with S-Video+Stereo Cat5 
boards on an AMX AutoPatch Distribution Matrix. This guide contains complete 
information for use as a standalone end-to-end solution. For use with a distribution 
matrix, see the distribution matrix’s instruction manual on the 

AMX AutoPatch CD

 or at 

www.amx.com

.

Because these modules are available with a wide variety of connector options, the 
illustrations in this guide may differ from the model you ordered. Connector options 
include BNC, RCA, or S-Video for video and 3-position terminal block (balanced or 
unbalanced) or RCA (unbalanced) for audio. For module and board model numbers, 
see the next page. 

Specifications

* Cat5 S-Video+Stereo modules use power supplies that are provided with the unit.

Module and/or AF-10 Board Installation

Module Mounting Options (Rack Trays & Mounting Brackets)

For details on the four versatile mounting kit options for V Style modules (rack tray, 
rack tray and fill plates, surface mount, and pole mount), 

see www.amx.com

.

System Setup

The example in FIG. 1 illustrates an AF-10 TX board used in conjunction with an RX 
Module. Modules are also used with modules and AF-10 boards with AF-10 boards.

 

Adjusting for Cable Length

If the length of the Cat5e cable between the RX and TX does not match the length 
specified for the factory default setting of <175 ft. (53 m), an adjustment is required 
and must be done before the connectors are attached. Use the DIP switch settings 
from the table below when making the adjustment.

Tip: 

Gain adjustments can be made on the RV1 and RV2 potentiometers while the lid 

is lifted off the RX Module or while the RX board is out of the AF-10.

ESD Warning:

 Avoid ESD (Electrostatic Discharge) damage to sensitive 

components; be sure you and the equipment are properly grounded before 
touching any internal materials.

To adjust an RX module for cable length: 

1.

Remove the screws on each side of the RX (four screws total).

2.

Free the leading edge of module’ s lid from the tabs on the front of the module 
and lift the front edge up.

3.

Open the lid on its hinge far enough to access the DIP switches.

4.

Set toggles (1-2-3-4) on both DIP switches (a small screwdriver or paper clip 
works well) to the correct position according to the table above. Both DIP 
switches 

must

 be set to the same value.

The example shows a setting of “0-1-0-0” for a cable length of 425 ft. (130 m).

5.

Close the lid, inserting the tabs on the module’s back plate into the slots on the 
top cover. Insert screws and tighten until snug.

General Specifications

Approvals

CE, UL, cUL

Signal Types

S-Video (or composite on one BNC or RCA) & stereo audio

Supported Cable Types

Cat5, Cat5e, Cat6

Power Consumption (max.) +12 VDC to +24 VDC @ 1.3 A

+24 VDC @ 1.3 A only for models with high headroom

Power Connector*

2.1 mm DC power jack

Power – AF-10

120 VAC / 240 VAC

Humidity

0 to 90% non-condensing

Operational Temperature

32° F to 110° F (0° C to 43° C)

Dimensions – Module

5.15 in. (13.08 cm) depth
5.80 in. (14.73 cm) width
1.66 in. (4.22 cm) height 

Weight – Module

Approximately 1.5 lb. (0.68 kg) 

Video Specifications

Video Bandwidth

All distances up to 1000 ft.(305 m) (±3 dB)

10 MHz (min.)

Video Crosstalk

f = 5 MHz

<-70 dB

TX Level (max.)

±2 V

TX Impedance

75 ohms

RX Level (max.)

±2 V

RX Impedance

75 ohms

Audio Specifications

THD + Noise, Unbalanced

f = 20 Hz to 20 kHz, Vin = -10 to +8 dBu

<0.01%

THD + Noise, Balanced

f = 20 Hz to 20 kHz, Vin = +4 to +22 dBu
f = 20 Hz to 20 kHz, Vin = -10 to +22 dBu

<0.01%
<0.04%

Crosstalk, Unbalanced

f = 1 kHz, Vin = +2 dBu

<-90 dB

Crosstalk, Balanced

f = 1 kHz, Vin = +20 dBu

<-90 dB

TX Level (max.)
  Balanced (High Headroom)
  Unbalanced (Standard)

+8 dBu
+22 dBu

TX Impedance

18 kohms

RX Level (max.)
  Balanced (High Headroom)
  Unbalanced (Standard)

+8 dBu
+22 dBu

RX Impedance

50 ohms

FIG. 1  

Typical system setup

Line Length Adjustments

Cat5e Cable Length

DIP Switch Setting for Toggles 1-2-3-4

<175 ft. (53 m)

0-0-0-0

176 to 400 ft. (54 to 121 m)

1-0-0-0

401 to 450 ft. (122 to 137 m)

0-1-0-0

451 to 550 ft. (138 to 167 m)

1-1-0-0

551 to 650 ft. (168 to 198 m)

1-0-1-0

651 to 699 ft. (199 to 213 m)

0-1-1-0

700 to 800 ft. (214 to 243 m)

1-1-1-0

801 to 900 ft. (244 to 274 m)

0-0-0-1

901 to 950 ft. (275 to 289 m)

1-0-0-1

951 to 1000 ft. (290 to 305 m)

1-0-1-1

FIG. 2  

Remove screws indicated & lift top plate on hinge

FIG. 3  

Set toggles on both DIP switches to the same value

4

0

4

0

4

0

The “1” side

The “0” side

120V

AC

/2

40V

A

C

25 W

att /

2A

 Max.

DVD

TX Board in AF-10

 

Source Device

Up to 1000 ft. (305 m)

Monitor

RX Module

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