User manual

Q-Matrix 88
User Manual
User Manual
Q-Tech Commercial Series Q-Matrix 88
14
Feedback Data From The Wall
Plate
The feedback data from the wall plate to the
Matrix delivered in the following format:
AA 21 line input volume AM
AA: data head
21: feedback data from wall plate
to Matrix line input: source input
01 : line 1
02 : line 2
..........
08 : line 8
09 : remote sources input
volume: volume level
00 : 0 level
01 : 1 level
AM: (accumulation= 2nd data byte
+ 3rd data byte + 4th data byte)
Inquiry Data To Extension
Matrix
The Matrix inquiry data to the extension
Matrix format as:
AA 30 00 00 AM
Specifications
Deviation Conditions Parameters Deviation
AC Power Supply Voltage selector between 115V & 230V AC 115V/AC 230V; 50Hz/60Hz 10%
DC Power Supply +24V ±4V
Line Input Sensitivity Clockwise rotation gain to increase 195mV-2.0V
Line Input Impedance 􀀼􀀼 􀀼􀀼47KΩ
Local Input Sensitivity Balanced input 500mV
Local Gain ±8dB
MIC1 Sensitivity Clockwise rotation gain to increase
MIC1 Impedance 􀀼􀀼􀀼􀀼600􀀼􀀼􀀼􀀼Ω
MIC Level Control Input 100Hz sine wave signal ±8dB
Paging Console Sensitivity Input 1KHz sine wave signal & output 0.775V 500mV
Paging Console Gain Control ±8dB
Zone Output Balanced output 0.775V
Zone Gain Control ±8dB
Zone Output Level Control Input 100Hz sine wave signal ±10dB
S/N Ratio Non-weighting <60dB
Isolation Degree >40dB
Channel Crosstalk >50dB
Gain Deviation 20Hz-20KHz <2dB
T.H.D 20Hz-20KHz <0.07%
Channel Phase Position 20Hz-20KHz Same phase
Frequency Response
Line1-8 inputs and remote source input,
20Hz-20KHz
+1/-3dB
Frequency Response MIC1 input, 80Hz-18KHz +1/-3dB