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Introduction and Features • Chapter 1
Extron • System 5
cr
Switcher • User’s Manual1-5
Audio throughput
Gain _ -78dB to +40dB
Frequency response _ ±0.05dB @ 20 Hz to 20 kHz
THD + Noise _ < 0.1% @ 1 kHz, at rated maximum output
S/N _ >95dB, 21dBu output
Adjacent input crosstalk _ >80dB @ 1 kHz
Stereo channel separation _ >90dB @ 1 kHz
Total harmonic distortion _ 0.03%, worse case, @ 1 kHz at rated preamp drive
CMRR _ >75dB @ 20 Hz to 20 kHz
Audio output — preamp
Number/type _ 1 stereo, balanced/unbalanced
Connectors _ 1 3.5 mm captive screw terminal, 5 conductor
Impedance _ 50 ohms unbalanced, 100 ohms balanced
Drive (HI-Z) _ > +21dBu, balanced/unbalanced at stated %THD+N
Drive (600 ohm) _ > +15dBm, balanced/unbalanced at stated %THD+N
Audio output — power amp
Number/Type _ 1 stereo, 12 watts/channel
Connectors _ 2 captive terminals, L/R +/-, spring loaded
Protection _ Thermal, short circuit, open circuit, overload
Drive (full power out) _ 12 watts per channel, 8 ohm load
Control/Remote — switcher
Serial control port _ RS-232, 9-pin female D connector
Baud rate and Protocol _ 9600, 8-bit, 1 stop bit, no parity
Pin configuration _ Pin 2 = TX (RS-232), 3 = RX (RS-232), 5 = GND
Extron remote key pad control _ 2 5 mm captive screw connectors,
_ 5 conductor (auxiliary ports)
IR controller module _ 30 kHz to 60 kHz input frequency compatibility
Program control _ Extron’s Windows® control program
_ Extron’s Simple Instruction Set - SIS
Control — room relay
Number/type _ 1 momentary or latching
Connector _ 1 3.5 mm captive screw connector, 5 conductor
Contact rating _ 24V, 1 amp
Control — projector
Projector control port _ 1 3.5mm captive screw connector, 5 conductor
General
Power _ 100VAC to 240VAC, 50/60 Hz, 70 Watts,
_ internal, auto-switchable
Temperature/humidity _ Storage -40° to +158°F
_ (-40° to +70°C) / 10% to 90%, non-condensing
_ Operating +32° to +122°F (0° to +50°C) /
_ 10% to 90%, non-condensing
Rack mount _ Yes, with included brackets
Enclosure type _ Metal
Enclosure dimensions _ 1.75" H x 17" W x 10.1" D
_ 4.4 cm H x 43.2 cm W x 25.7 cm D
Shipping weight _ 10 lbs (4.5 kg)
Vibration _ NSTA 1A in carton
_ (National Safe Transit Association)
Approvals _ UL, CUL, CE, FCC Class A
MTBF _ 30,000 hours
Warranty _ 2 years parts and labor
Specifications are subject to change without notice.
_______ The AUX 1 & 2 ports of the System 5cr provide a total of 500mA. This is
split between the two ports offering 250mA for each port. A 12VDC,
500mA output is provided on the Comm. (IR Emitter) port.