A-3VTG 400/400D • Appendix
Audio
THD + Noise ................................. <0.008% typical @ +6dBu (1.55 V), 1 kHz
0.18% @ -38 dBu (9.75 mV), 20 Hz to 20 kHz
Flatness .......................................... ±0.05 dB @ 20 Hz to 20 kHz
Accuracy ........................................ ±0.4 dB
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV 2 dBu
Audio output
Number/signal type ................... 1 mono, balanced; 2 mono, unbalanced
Connectors ................................... (1) 3.5 mm mini stereo jack (unbalanced mono left and right, tip-ring-sleeve)
1 female RCA jack (unbalanced, tip-ring)
1 male 3-pin XLR (balanced) (pin 1 = GND, pin 2 = +, pin 3 = -)
Impedance .................................... 50 ohms unbalanced, 100 ohms balanced
Waveforms ................................... Pink noise, white noise, sine wave (fixed/swept burst), square wave,
polarity test
Level ranges ................................. Pink noise: -72 dBu to -4 dBu (-74 dBV to -6 dBV) (0.20 mV to 500 mVrms)
Polarity test: -72 dBu to -14 dBu (-74 dBV to -16 dBV) (0.20 mV to 158
mVrms)
All other signal types: -72 dBu to +6 dBu (-74 dBV to +4 dBV) (0.20 mVrms to
1.58 Vrms)
Maximum level (Hi-Z) ................ >+6 dBu, balanced or unbalanced at 1% THD+N
Maximum level (600 ohm) ......... >+4.66 dBu, balanced or unbalanced at 1% THD+N
Crest factor (pink noise) ............. 3.25 (10.24 dB)
Crest factor (white noise) ........... 1.98 (5.95 dB)
Rise time (square wave) ............. 1.5 ms at 20 Hz to 7 µs at 5 kHz
Rise time (polarity test) ............... 5 µs
Frequency accuracy (sine wave) 50 ppm
Control/remote — test generator
Serial control port ........................ RS-232, 9-pin female D connector
Baud rate and protocol ............... 9600 baud, 8 data bits, 1 stop bit, no parity
Serial control pin configurations 2 = TX, 3 = RX, 5 = GND
Program control .......................... Extron’s control/configuration program for Windows
®
Extron’s Simple Instruction Set (SIS
™
)
General
Power ............................................ 100 VAC to 240 VAC, 50/60 Hz, 15 watts, internal, autoswitchable
Temperature/humidity .............. Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing
Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing
Rack mount .................................. No
Enclosure type .............................. Metal
Enclosure dimensions ................. 6.75" H x 9.0" W x 1.75" D
17.1 cm H x 22.9 cm W x 4.4 cm D
(7.5" [19.1 cm] H including connectors.)
Product weight ............................. 3.3 lbs (1.5 kg)
Shipping weight ........................... 7 lbs (4 kg)
Vibration ....................................... ISTA 1A in carton (International Safe Transit Association)
Listings .......................................... UL, CUL
Compliances ................................. CE, FCC Class A, VCCI, AS/NZS, ICES
MTBF ............................................. 30,000 hours
Tel. 07131 911201
Fax 07131 911203
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