
Introduction
MTPX Seri eS
The Extron MTPX Series Twisted Pair Matrix Switchers
offer an innovative new feature set to simplify the complexity
of a twisted pair A/V system. Local video and audio inputs
and outputs enable direct connection of equipment that
is located within the same rack as the MTPX Matrix. This
greatly simplifies system complexity by eliminating additional
MTP transmitters and receivers. Additional features include
switchable pre-peaking on a number of the outputs to drive
signals long distances, audio input gain and attenuation
to balance audio levels, and output volume control for the
local outputs.
When paired with Extron MTP U Series Universal Mini Twisted
Pair Receivers, MTPX Series Twisted Pair Matrix Switchers
allow composite video, S-video, and VGA, along with audio
or RS-232 control signals, to be sent over a single CAT 5
cable and output on the appropriate connector
at the display. Using one cable for all
signal types simplifies system
wiring and uses only a single
matrix switcher output and
MTP U Series receiver per
display.
The powerful feature set in the
MTPX Series Twisted Pair Matrix
Switchers enables integrators to greatly
reduce installation time and costs associated with rack
space, cabling, and installation, when compared to traditional
twisted pair matrix switching. MTPX Series matrix switchers
are ideal for command and control centers, classroom
buildings, auditoriums, large entertainment venues, and
other video, audio, and control signal routing applications.
Local Video and Audio Inputs and Outputs
In traditional twisted pair matrix switching, each local source
requires a transmitter, and any local display, such as a
rack-mounted monitor, requires a receiver. Integrating local
devices uses up valuable UTP inputs and outputs on the
matrix switcher and adds to the overall cost of the system.
Local video and audio inputs and outputs enable direct
connection of equipment that is located within the same
rack as the MTPX Matrix Switcher. This greatly simplifies
system complexity by eliminating need for additional
MTP Series transmitters and receivers.
Local Video and Audio Inputs: Each model features either
three or six local inputs, depending on size, for high
resolution video and stereo audio via 15-pin HD connectors
and captive screw connectors. Each local input functions
as a separate transmitter, converting the incoming analog
signals to an Extron proprietary signal for distribution
through the matrix to an MTP Series receiver.
Local Video Outputs: Smaller size MTPX and MTPX Plus
models include one high resolution video output and
larger sizes include two. These outputs are on 15-pin HD
connectors and follow the UTP outputs. They are ideal for
sending signals to a cueing monitor or videoconferencing
system in the equipment rack.
Local Audio Outputs: These captive screw connectors
output balanced or unbalanced line level mono audio. Each
connector offers two identical mono audio outputs. There
are either four or eight local audio outputs on each model,
depending on size, providing the ability to route audio
signals to a rack-mounted amplifier or audio processor.
Video Output Pre-Peaking
In the MTPX Series, 25% of the UTP outputs feature
switchable pre-peaking for optimizing the video signal
when needed. For example, the MTPX 816 features four
UTP outputs with pre-peaking capability, while on the
MTPX 3232, eight of the UTP outputs feature pre-peaking
capability. The pre-peaking circuit provides additional
compensation, which optimizes the output video signals for
longer cable runs.
Front Panel and Serial Control
All six MTPX Series models ship standard with the exclusive
QS-FPC - QuickSwitch Front Panel Controller, as well as
RS-232/422 capability. The QS-FPC provides touch-of-a-
button input and output selection directly from the front
panel. With an individual button for each input and output,
it is easy to configure, view, recall, and cancel I/O ties and
presets, simplifying operation and saving time and effort
during installation.

MTPX Seri eS
MTPX Series Models
SIX I/O SIZES
MTPX Series Twisted Pair Matrix Switchers are available in six fixed I/O sizes from 8x16 to 32x32. Each model is compatible with Extron MTP Series
transmitters and receivers, including the MTP U Series Universal Mini Twisted Pair receivers. They are capable of routing video signals, along with audio or
RS-232 control signals. All six models feature local inputs and outputs for high resolution video and audio, audio input gain/attenuation adjustment, and audio
output volume control on each local audio output.
MTPX 816
8x16 MTP Series Twisted Pair Matrix Switcher for
Computer Video, Audio, and RS-232
UniqUe FeaTUreS
Three local high resolution video and stereo audio inputs•
One local high resolution video output•
Four local mono audio outputs•
2U, full rack width•
MTPX 168
16x8 MTP Series Twisted Pair Matrix Switcher for
Computer Video, Audio, and RS-232
UniqUe FeaTUreS
Three local high resolution video and stereo audio inputs•
One local high resolution video output•
Four local mono audio outputs•
2U, full rack width•
MTPX 1616
16x16 MTP Series Twisted Pair Matrix Switcher for
Computer Video, Audio, and RS-232
UniqUe FeaTUreS
Three local high resolution video and stereo audio inputs•
One local high resolution video output•
Four local mono audio outputs•
2U, full rack width•
MTPX 1632
16x32 MTP Series Twisted Pair Matrix Switcher for
Computer Video, Audio, and RS-232
UniqUe FeaTUreS
Six local high resolution video and stereo audio inputs•
Two local high resolution video outputs•
Eight local mono audio outputs•
3U, full rack width•
MTPX 3216
32x16 MTP Series Twisted Pair Matrix Switcher for
Computer Video, Audio, and RS-232
UniqUe FeaTUreS
Six local high resolution video and stereo audio inputs•
Two local high resolution video outputs•
Eight local mono audio outputs•
3U, full rack width•
MTPX 3232
32x32 MTP Series Twisted Pair Matrix Switcher for
Computer Video, Audio, and RS-232
UniqUe FeaTUreS
Six local high resolution video and stereo audio inputs•
Two local high resolution video outputs•
Eight local mono audio outputs•
3U, full rack width•

Overview
MTPX Seri eS
QS-FPC - QuickSwitch
Front Panel Controller
A separate button for each input and
output, enables simple, intuitive operation
MTPX 3232
Front Panel
Global presets
Allow you to set up I/O configurations and
store them in memory for future use
Compatible with Extron
MTP products
Works with all MTP Series transmitters,
receivers, and distribution amplifiers
Front panel configuration port
For convenient configuration access
after installation is complete
View I/O mode
Easily view which inputs
and outputs are actively
connected
Front panel
security lockout
Restricts access
in unsecured
environments.
Available in multiple I/Os
Six models in sizes from 8x16
to 32x32
Local high resolution video I/Os
Accept input from local video sources without
the need for additional transmitters and
receivers
MTPX 3232
Back Panel
Audio input gain and
attenuation
Eliminates noticeable
differences in volume when
switching between sources
Switchable video pre-peaking on
25% of the outputs
Provides additional compensation for optimal
performance on the longest cable runs
Local Audio I/Os
Support stereo audio sources and
output unbalanced line level mono
audio for processing, or distribution
Local audio output volume
adjustment and muting
Eliminates the need for preamplifiers
in many A/V systems
RS-232 and RS-422 control
Enables switcher control and
configuration via the Extron
Windows-based control program,
or integration into a third-party
control system

Extron USA - West
Headquarters
+800.633.9876
Inside USA / Canada Only
+1.714.491.1500
+1.714.491.1517 FAX
Extron USA - East
+800.633.9876
Inside USA / Canada Only
+1.919.863.1794
+1.919.863.1797 FA X
Extron Europe
+800.3987.6673
Inside Europe Only
+31.33.453.4040
+31.33.453.4050 FAX
Extron Asia
+800.7339.8766
Inside Asia Only
+65.6383.4400
+65.6383.4664 FAX
Extron Japan
+81.3.3511.7655
+81.3.3511.7656 FAX
Extron China
+400.883.1568
Inside China Only
+86.21.3760.1568
+86.21.3760.1566 FAX
Extron Dubai
+971.4.2991800
+971.4.2991880 FAX
specifications
Specifications
MTPX Seri eS
VIDEO
Gain ................................................................ Unity
Crosstalk
816, 168, 1616 models ............................... -80 dB @ 1 MHz, -55 dB @ 10 MHz, -45 dB @ 30 MHz,
-37 dB @ 100 MHz
1632, 3216, 3232 models ........................... -69 dB @ 1 MHz, -48 dB @ 10 MHz, -39 dB @ 30 MHz,
-32dB @ 100 MHz
Switching speed ............................................... 200 ms (max.)
VIDEO INPUT — LOCAL
Number/signal type .............................................. 3 or 6 analog RGBHV, RGBS, RGsB, RsGsBs, (bi-level and
tri-level), S-video, composite video
Connectors ......................................................... 3 or 6 female 15-pin HD
Nominal level ....................................................... 0.7 Vp-p for RGB
Minimum/maximum levels .................................... 0.3 V to 1.45 Vp-p with no offset at unity gain
Impedance .......................................................... 75 ohms
Horizontal frequency ............................................. 15 kHz to 130 kHz
Vertical frequency ................................................. 30 Hz to 150 Hz
Return loss .......................................................... <-30 dB @ 5 MHz
DC offset (max. allowable) ..................................... 250 mV
VIDEO INPUT — MAIN (see transmitters’ output specifications)
Number/signal type .............................................. 8, 16, or 32 proprietary analog signals
Connectors ......................................................... 8, 16, or 32 (depending on configuration) female RJ-45
connectors
VIDEO OUTPUT — LOCAL
Number/signal type .............................................. 1 or 2 RGBHV, RGBS, RGsB, RsGsBs, component video, (bi-
level and tri-level) S-video, composite video
Connectors ......................................................... 1 or 2 female 15-pin HD
Nominal level ....................................................... 0.7 Vp-p for RGB
Minimum/maximum levels .................................... 0.3 V to 1.45 Vp-p
Impedance .......................................................... 75 ohms
Return loss .......................................................... <-30 dB @ 5 MHz
DC offset ............................................................. <±20 mV with input at 0 offset
VIDEO OUTPUT — MAIN (see receivers’ input specifications)
Number/signal type .............................................. 8, 16, or 32 proprietary analog signals
Connectors ......................................................... 8, 16, or 32 (depending on configuration) female RJ-45
connectors
SYNC — LOCAL INPUTS AND OUTPUTS ONLY
Input type ............................................................ RGBHV, RGBS, RGsB, RsGsBs
Output type .......................................................... See receiver specifications (see specifications on Web site).
Input level ........................................................... 3.5 V to 5.5 Vp-p, unterminated; Vp-p normal
Output level .......................................................... See receiver specifications (see specifications on Web site).
Input impedance .................................................. 573 ohms ± 5%
Output impedance ............................................... 110 ohms
Max input voltage ................................................ 5.0 Vp-p
Max. propagation delay ......................................... 20 ns
Max. rise/fall time ................................................. 4 ns
Polarity ................................................................ Positive or negative
AUDIO
Gain (local inputs and outputs) .............................. Unbalanced output: 0 dB; balanced output: +6 dB
Frequency response ............................................ 20 Hz to 20 kHz, ±1 dB
THD + Noise ....................................................... 0.15% @ 1 kHz at nominal level
S/N ..................................................................... >70 dB at maximum output (unweighted)
Stereo channel separation .................................... >60 dB @ 1 kHz
CMRR ................................................................. >43 dB @ 20 Hz to 20 kHz
AUDIO INPUT — LOCAL
Number/signal type ............................................. 3 or 6 stereo, balanced/unbalanced
Connectors ......................................................... (3) or (6) 3.5 mm captive screw connectors, 5 pole
Impedance .......................................................... >10k ohms unbalanced
Nominal level ....................................................... +4 dBu (1.23 Vrms), -10 dBV (316 mVrms)
Maximum level .................................................... +18 dBu, (unbalanced) at 1% THD+N
NOTE: 0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu
Number/signal type .............................................. 8, 16, or 32 proprietary analog signals
Connectors ......................................................... 8, 16, or 32 (depending on configuration) female RJ-45
nsmitters’ output specifications)
connectors
AUDIO OUTPUT — LOCAL
Number/signal type ............................................. 4 or 8 dual mono, balanced/unbalanced
Connectors ......................................................... (4) or (8) 3.5 mm captive screw connectors, 5 pole
Impedance .......................................................... 50 ohms unbalanced, 100 ohms balanced
Gain error ........................................................... ±1 dB channel to channel
Maximum level (Hi-Z) ........................................... >+18 dBu, balanced or unbalanced at 1% THD+N
Maximum level (600 ohm) .................................... >+15 dBm, balanced or unbalanced at 1% THD+N
AUDIO OUTPUT — MAIN (see receivers’ input specifications)
Number/signal type .............................................. 8, 16, or 32 proprietary analog signals
Connectors ......................................................... 8, 16, or 32 (depending on configuration) female RJ-45
connectors
CONTROL/REMOTE — SWITCHER HOST CONTROL
Serial host control ports ....................................... 1 RS-232 or RS-422, rear panel 9-pin female D connector
Baud rate and protocol.......................................... 9600 to 11500, 9600 baud (default), 8 data bits,
Serial control pin configurations
9-pin female D connector ................................. RS-232: 2 = TX, 3 = RX, 5 = GND
Mini stereo jack ................................................ Tip = TX, ring = RX, sleeve = GND
Program control ................................................... Extron’s control/configuration program for Windows
1 RS-232 front panel 2.5 mm mini stereo jack
1 stop bit, no parity
RS-422: 2 = TX-, 3 = RX-, 5 = GND, 7 = RX+, 8 = TX+
®
Extron’s Simple Instruction Set (SIS
™
)
GENERAL
Recommended cable type ..................................... CAT 5/5E/6/7 (shielded or unshielded)
Power ................................................................. 100 VAC to 240 VAC, 50/60 Hz, internal
3232 models ................................................... 220 watts
All other models ............................................... 120 watts
Cooling ................................................................ Fan, left to right (as viewed from the front panel)
Rack mount.......................................................... Yes
Enclosure type ..................................................... Metal
Enclosure dimensions
3232 models ................................................... 5.25" H x 17.0" W x 9.4" D (3U high, full rack wide)
All other models ............................................... 3.5" H x 17.0" W x 9.4" D (2U high, full rack wide) (8.9 cm H
3232 models ................................................... 16 lbs (7.3 kg)
All other models ............................................... 8.5 lbs (3.9 kg)
Shipping weight
3232 models ................................................... 26 lbs (ll.8 kg)
All other models ............................................... 18 lbs (9 kg)
DIM weight
3232 models, international ............................... 26 lbs (11.8 kg)
All other models, international ........................... 18 lbs (8 kg)
Regulatory compliance
Safety .............................................................. CE, C-tick, CUL, UL
EMI/EMC ......................................................... CE, ICES, FCC Class A, C-tick, VCCI
Environmental .................................................. Complies with the appropriate requirements of WEEE.
MTBF................................................................... 30,000 hours
NOTE: All nominal levels are at ±10%.
Model Version Description Part number
MTPX 816 8x16 ...................................................................................... 60-831-01
MTPX 168 16x8 ...................................................................................... 60-830-01
MTPX 1616 16x16 .................................................................................... 60-829-01
MTPX 1632 16x32 .................................................................................... 60-895-01
MTPX 3216 32x16 .................................................................................... 60-896-01
MTPX 3232 32x32 .................................................................................... 60-894-01
Specifications are subject to change without notice.
(13.3 cm H x 43.1 cm W x 23.9 cm D) (Depth excludes
connectors. Width excludes rack ears.)
x 43.1 cm W x 23.9 cm D) (Depth excludes connectors. Width
excludes rack ears.) Product weight
© 2007 Extron Electronics. All rights reserved. All trademarks mentioned are the property of their respective owners.
08-08
68-1395-01
REV. B