Extron electronic MMX 42 Series Audio input, Audio output, Control/remote - switcher, General

Audio

Routing
MMX 42 Series	4 x 2 stereo matrix
MMX 62 Series	6 x 2 stereo matrix
Gain
Captive screw models	Unbalanced output: -6 dB; balanced output: 0 dB
RCA connector models ...	Unbalanced output: 0 dB
Frequency response	20 Hz to 20 kHz, ±0.05 dB
THD + Noise	0.03% @ 1 kHz at rated nominal level
S/N	>90 dB, output 21 dBu, balanced, at maximum output (unweighted)
Crosstalk	<-80 dB @ 1 kHz, fully loaded
Stereo channel separation	>90 dB @ 1 kHz
CMRR	>75 dB @ 20 Hz to 20 kHz

Audio input

Number/signal type
Captive screw models		4 or 6 stereo, balanced/unbalanced
RCA connector models ...		4 or 6 stereo, unbalanced
Connectors
Captive screw models		(4 or 6) 3.5 mm captive screw connectors, 5 pole
RCA connector models ...		4 or 6 pairs of female RCA connectors
Impedance		>10k ohms unbalanced/balanced, DC coupled
Nominal level		-10 dBV (316 mV)
Maximum level		+19.5 dBu, (balanced or unbalanced) at 1%THD+N
Input gain adjustment		–18 dB to +24 dB, adjustable per input via RS-232 only
	0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV 2 dBu

Audio output

Number/signal type
Captive screw models	2 stereo, balanced/unbalanced
RCA connector models ...	2 stereo, unbalanced
Connectors
Captive screw models	(2) 3.5 mm captive screw connectors, 5 pole
RCA connector models ...	2 pairs of female RCA connectors
Impedance	50 ohms unbalanced, 100 ohms balanced
Gain error	±0.1 dB channel to channel
Maximum level (Hi-Z)	>+21 dBu, balanced or unbalanced at 1%THD+N
Maximum level (600 ohm)	>+15 dBm, balanced or unbalanced at 1%THD+N

Control/remote — switcher

Serial control port	RS-232, female 3.5 mm captive screw connector, 3 pole
Baud rate and protocol	9600 baud, 8 data bits, 1 stop bit, no parity
Serial control pin configurations	1 = TX, 2 = RX, 3 = GND
Program control	Extron’s control/configuration program for Windows®
	Extron’s Simple Instruction Set (SIS™)

General

External power supply	100 VAC to 240 VAC, 50/60 Hz, external, autoswitchable; to 12 VDC, 1 A,
	regulated
Power input requirements	12 VDC, 0.5 A
Temperature/humidity	Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing
	Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing
Rack mount	Yes, with optional 1U rack shelf, part #60-190-01 or 60-604-01; or VersaTools® rack
	shelf, part #60-190-20 or 60-604-20

MMX 42 Series and MMX 62 Series Matrix Switchers • Specifications 1-3