Extron electronic MTPX Plus Series manual Audio input- local, Audio output- local

Output impedance	110 ohms
Max. input voltage	5.0 Vp-p
Max. propagation delay	60 ns total
Max. rise/fall time	4 ns
Polarity	Positive or negative

Audio

Routing
MTPX Plus 816	8 x 16 mono matrix, 3 x 4 local
MTPX Plus 168	16 x 8 mono matrix, 3 x 4 local
MTPX Plus 1616	16 x 16 mono matrix, 3 x 4 local
MTPX Plus 1632	16 x 32 mono matrix, 6 x 8 local
MTPX Plus 3216	32 x 16 mono matrix, 6 x 8 local
MTPX Plus 3232	32 x 32 mono matrix, 6 x 8 local
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)
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

N0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu

Audio 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

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
	1	RS-232 front panel 2.5 mm mini stereo jack
Baud rate and protocol	9600 baud (default), 19200, 38400, and 115200 (adjustable); 8 data bits; 1 stop
	bit; no parity

MTPX Plus Twisted Pair Matrix Switchers • Reference Information B-3