AMX Advanced Classroom Transmitter TXC-ACT Bedienungsanleitung PDF herunterladen (Seite 10)

common building is defined as: the walls of the

structure(s) are physically connected and the

structure(s) share a single ground reference

For more details and helpful cabling information,

reference the white paper titled Cabling for Success

with DXLink, or contact your AMX representative

Note

Supports full matrix switching, video processing and

scaling of 8 bit per color standard Input video

ANALOG AUDIO

Analog Audio Input Connections

(2) female 1/8” stereo mini-phono jacks; support

unbalanced audio

(4) 3.5 mm 5-position captive-wire terminals; support

balanced (differential) or unbalanced (single-ended)

stereo audio

Input Level (Nominal)

+4 dBu (1.228 Vrms) balanced or -10 dBV (0.3162

Vrms) unbalanced

Input Level (Maximum)

+14 dBu 2 Vrms

Input Impedance

>17 kOhms balanced, >10 kOhms unbalanced

Analog Audio Output Connections

DVX-3156HD-SP (FG1905-22):

(1) Amplified audio output; 4-position captive wire

connector; supports amplified, variable, mono or

stereo audio

(3) Line level audio output; supports balanced or

unbalanced mono or stereo

DVX-3156HD-T (FG1905-24):

(1) Amplified audio output; 2-position captive wire

connectors; supports 70V or 100V mono audio –

connect a speaker to either but not both

simultaneously

(3) Line level audio output; supports balanced or

unbalanced mono or stereo

Volume Control

-100 dB to +0 dB in 1 dB steps

Balance Control

20 steps each left and right

Output Level (Maximum)

+17 dBu (line level)

Output Impedance

200 Ohms (line level)

Audio Channel Crosstalk

Balanced Line Inputs: -98 dB @ 0 dBV, 20 Hz to 20 KHz

Unbalanced Line Inputs: -70 dB @0 dBV, 20 Hz to 20

KHz

Audio Frequency Response

AMP: 20 Hz to 20 kHz ±0.75 dB @ 8 Ohms

Line: 20 Hz to 20 kHz ±0.1 dB

Audio Input Compression

Independent Compression per input

Attack: 1 to 2000 ms

Release: 10 to 5000 ms

Compression Ratio: 1 to 20

Threshold: -60 to 0 dB

Audio Input Gain Compensation

-24 dB to +24 dB, 1 dB steps

Audio Output Equalizer

10-band parametric EQ with variable center frequency,

filter type and Q per band

Center Frequency: 20 to 20K Hz

EQ Gain: -12 to +12 dB

Q: 0.1 to 20

Filter Types: Bell, Base Shelving, Treble Shelving, Low

Pass, High Pass, Band Pass, Band Stop

Audio Output Sync Delay

0 to 200 ms

Audio S/N Ratio

AMP: 85 dB @ 8 Ohms, full output, 1 kHz A-weighted

1 2 ... 5 6 7 8 9 10 11 12

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