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Audio
Routing ........................................... 12 x 8 stereo matrix
Gain ................................................. Unbalanced output: -6 dB; balanced output 0 dB
Frequency response ...................... 20 Hz to 20 kHz, ±0.05 dB
THD + Noise .................................. 0.03% @ 1 kHz at nominal level
S/N .................................................. >90 dB, balanced, at maximum output (21 dBu), unweighted
Crosstalk ......................................... <-80 dB @ 1 kHz, fully loaded
Stereo channel separation ............ >80 dB @ 1 kHz
CMRR .............................................. >75 dB @ 20 Hz to 20 kHz
Audio input
Number/signal type ..................... 12 stereo, balanced/unbalanced
Connectors ..................................... (12) 3.5 mm captive screw connectors, 5 pole
Impedance ...................................... >10k ohm, balanced/unbalanced, DC coupled
Nominal level ................................ 0 dBV (316 mV) 0 dBu (775 mV)
Maximum level .............................. +19.5 dBu, (balanced or unbalanced) at 0.01% THD+N
Input gain adjustment .................. -18 dB to +24 dB, adjustable per input by RS-232/422, Ethernet, or front
N
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV 2 dBu
Audio output
Number/signal type ..................... 8 stereo, balanced/unbalanced
Connectors ..................................... (8) 3.5 mm captive screw connectors, 5 pole
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 0.10%THD+N
Maximum level (600 ohm) ........... >+15 dBm, balanced or unbalanced at 0.10%THD+N
Output volume range ................... 0 to 64 (-98 dB to 0 dB) in 1 dB increments from steps 1 to 64, 35 dB
Control/remote — switcher
Serial control port .......................... 1 RS-232 or RS-422, 9-pin female D connector
Baud rate and protocol ................. 9600 (default), 19200, 38400, 115200 baud (adjustable); 8 data bits, 1 stop bit,
Serial control pin confi gurations . RS-232: 2 = TX, 3 = RX, 5 = GND
Ethernet control port..................... 1 RJ-45 female connector
Ethernet data rate .......................... 10/100Base-T, half/full duplex with autodetect
Ethernet protocol ........................... ARP, DHCP, ICMP (ping), TCP/IP, Telnet, HTTP
Program control ............................. Extron's control/confi guration program for Windows
MVX Plus 128 VGA Matrix Switchers • Specifi cations, Part Numbers, Accessories
panel
increment from step 0 to 1
no parity
RS-422: 2 = TX-, 3 = RX-, 5 = GND, 7 = RX+, 8 = Tx+
Extron's Simple Instruction Set (SIS
Microsoft
®
Internet Explorer, Telnet
®
™
)
B-3
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