Extron electronic FOX 2G Tx manual Reference Information, cont’d, Audio inputs transmitters

Reference Information, cont’d

Return loss	<-40 dB @ 5 MHz
DC offset	+ 350 mV, maximum, with input at 0 offset
Video delay	1-2 frames

Audio

Gain
Range	Adjustable, -18 to +10 dB; default
Default	Unbalanced output: -6 dB;
	balanced output: 0 dB
Frequency response	20 Hz to 20 kHz, ± 0.5 dB
THD + Noise	0.15% @ 1 kHz at nominal level
S/N	>80 dB at maximum output (unweighted)
CMRR	65 dB @ 20 Hz to 20 kHz
Audio bits per sample	18 bits per channel, 2 channels (L, R)
Sampling rate	48 kHz

Audio inputs — transmitters

Number/type	1 stereo, balanced/unbalanced or
	2 mono, balanced/unbalanced
Connectors	(1) 3.5 mm captive screw connector, 5-pole
Impedance	>10k ohms unbalanced,
	>20k ohms balanced, DC coupled
Nominal level	+4 dBu (1.23 Vrms), -10 dBV (316 mVrms)
Maximum level	>17 dBV (unbalanced) @ 1% THD + N

N0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV 2 dBu

Audio outputs — receivers

Number/signal type	1 stereo, balanced/unbalanced or
	2 mono, balanced/unbalanced
Connectors	(1) 3.5 mm captive screw connector, 5-pole
Impedance	50 ohm unbalanced; 100 ohm balanced
Nominal level	+4 dBu (1.23 Vrms), -10 dBV (316 mVrms)
Maximum level (Hi-Z)	>+19 dBu, unbalanced @ 1% THD + N
Maximum level (600 ohms)	>15 dBm, unbalanced @ 1% THD + N
Audio delay	1.5 frames

A-4 FOX 2G Tx/Rx AV • Reference Information