
B-3
MTPX Plus Twisted Pair Matrix Switchers • Reference Information
Output impedance ........................ 110 ohms
Max. input voltage ........................ 5.0 Vp-p
Max. propagation delay ............... 60nstotal
Max. rise/fall time ........................ 4 ns
Polarity............................................ Positive or negative
Audio
Routing
MTPXPlus816................... 8x16monomatrix,3x4local
MTPXPlus168................... 16x8monomatrix,3x4local
MTPXPlus1616................. 16x16monomatrix,3x4local
MTPXPlus1632................. 16x32monomatrix,6x8local
MTPXPlus3216................. 32x16monomatrix,6x8local
MTPX Plus 3232................. 32x32monomatrix,6x8local
Gain (local inputs and outputs) .. Unbalancedoutput:0dB;balancedoutput:+6dB
Frequency response ...................... 20 Hz to 20 kHz, ±1 dB
THD+Noise .................................. 0.15%@1kHzatnominallevel
S/N .................................................. >70 dB at maximum output (unweighted)
CMRR .............................................. >43dB@20Hzto20kHz
Audio input— local
Number/signal type ..................... 3or6stereo,balanced/unbalanced
Connectors ..................................... (3)or(6)3.5mmcaptivescrewconnectors,5pole
Impedance ...................................... >10k ohms unbalanced
Nominal level ................................ +4dBu(1.23Vrms),-10dBV(316mVrms)
Maximum level .............................. +18dBu,(unbalanced)at1%THD+N
N
0dBu=0.775Vrms,0dBV=1Vrms,0dBV≈2dBu
Audio input — main(see transmitters’ output specifications)
Number/signal type ..................... 8,16,or32proprietaryanalogsignals
Connectors ..................................... 8,16,or32(dependingonconguration)femaleRJ-45connectors
Audio output— local
Number/signal type ..................... 4or8dualmono,balanced/unbalanced
Connectors ..................................... (4)or(8)3.5mmcaptivescrewconnectors,5pole
Impedance ...................................... 50 ohms unbalanced, 100 ohms balanced
Gain error ....................................... ±1 dB channel to channel
Maximum level (Hi-Z) ................. +18dBu,balancedorunbalancedat1%THD+N
Maximumlevel(600ohm) ........... +15dBm,balancedorunbalancedat1%THD+N
Audio output — main(see receivers’ input specifications)
Number/signal type ..................... 8,16,or32proprietaryanalogsignals
Connectors ..................................... 8,16,or32(dependingonconguration)femaleRJ-45connectors
Control/remote — switcher host control
Serial host control ports ............... 1 RS-232 or RS-422, rear panel 9-pin female D connector
1 RS-232 front panel 2.5 mm mini stereo jack
Baud rate and protocol ................. 9600baud(default),19200,38400,and115200(adjustable);8databits;1stop
bit; no parity