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RGB 201 Rxi Universal Interface • Reference Information
A-3
Audio
Gain ................................................... Unbalanced output: 0dB;
Balanced output: +6dB
Frequency response ....................... 20 Hz to 20 kHz, ±0.05 dB
THD + Noise ................................... 0.03% @ 1 kHz, 0.3% @ 20 kHz at nominal
level
S/N ................................................... >90 dB at rated maximum output (17dBu)
(unweighted), balanced
Crosstalk .......................................... <-90dB @ 1 kHz
Stereo channel separation ............. >90dB @ 1 kHz
Audio input
Number/signal type ...................... 1 PC level stereo, unbalanced
Connectors ...................................... (1) 3.5 mm mini audio jack (tip, ring,
sleeve)
Impedance ....................................... >10 kohms, unbalanced, DC coupled
Nominal level .................................. -10 dBV (316mV)
Maximum level ............................... +8.5 dBu, (balanced or unbalanced)
at 1% THD+N
N
0dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV 2 dBu
Audio output
Number/signal type ...................... 1 buffered stereo (2 channel) or mono,
balanced/unbalanced
Connectors ...................................... (1) 3.5 mm captive screw connector, 5-pole
Impedance ....................................... 50 ohms unbalanced, 100 ohms balanced
Gain error ........................................ ±0.1 dB channel to channel
Maximum level (Hi-Z) .................. >+14 dBu, balanced at 1% THD+N
Maximum level (600 ohm) ............ >+8.5 dBm, balanced at 1% THD+N
Control/remote — interface
Serial control port ........................... RS-232, 9-pin female D connector
Baud rate and protocol ................. 9600, 8 data bits, 1 stop bit, no parity
Serial control pin conguration .... 2 = TX, 3 = RX, 5 = GND
Program control............................... Extron’s control program for Windows
®
Extron’s Simple Instruction Set – (SIS
™
)