Extron electronics MMX 42 Series User Manual page 25

Reference Information, cont'd
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
RCA connector models ..... 4 or 6 pairs of female RCA connectors
Impedance ...................................... >10k ohms unbalanced/balanced, DC
Nominal level ................................ -10 dBV (316 mV)
Maximum level ............................. +19.5 dBu, (balanced or unbalanced) at
Input gain adjustment ................. –18 dB to +24 dB, adjustable per input via
N
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV
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
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
Maximum level (600 ohm) .......... >+15 dBm, balanced or unbalanced at
Control/remote — switcher
Serial control port ......................... RS-232, female 3.5 mm captive screw
Baud rate and protocol ............... 9600 baud, 8 data bits, 1 stop bit, no parity
Serial control pin confi gurations . 1 = TX, 2 = RX, 3 = GND
Program control ............................. Extron's control/confi guration program
A-4 MMX 42/62 Series Matrix Switchers • Reference Information
pole
coupled
1%THD+N
RS-232 only
2 dBu
pole
1%THD+N
1%THD+N
connector, 3 pole
for Windows ®
™
Extron's Simple Instruction Set (SIS
General
External power supply ................. 100 VAC to 240 VAC, 50/60 Hz, external,
Power input requirements ........... 12 VDC, 0.5 A
Temperature/humidity ................ Storage: -40 to +158 °F (-40 to +70 °C) /
Rack mount .................................... Yes, with optional 1U rack shelf,
Enclosure type .............................. Metal
Enclosure dimensions .................. 1.75" H x 8.75" W x 3.0" D
Product weight .............................. 4.0 lbs (1.8 kg)
Shipping weight ........................... 5 lbs (3 kg)
Vibration ........................................ ISTA 1A in carton
Listings............................................ UL, CUL
Compliances ................................... CE, FCC Class A , VCCI, AS/NZS, ICES
MTBF ............................................... 30,000 hours
Warranty ........................................ 3 years parts and labor
N
N
)
MMX 42/62 Series Matrix Switchers • Reference Information
autoswitchable; to 12 VDC, 1 A, regulated
10% to 90%, noncondensing
Operating: +32 to +122 °F (0 to +50 °C) /
10% to 90%, noncondensing
part #60-190-01 or 60-604-01; or
VersaTools ® rack shelf, part #60-190-20 or
60-604-20
(1U high, half rack wide)
4.4 cm H x 22.2 cm W x 7.6 cm D
(Depth excludes connectors.)
(International Safe Transit Association)
All nominal levels are at ±10%.
Specifi cations are subject to change without notice.
A-5