User Manual for Composite/Stereo-Audio Matrix COMM-TEC MTX series
COMM-TEC GMBH
www.comm-tec.de
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5. Specifications
Model
Specifications
MTX0404CA
MTX0804CA
MTX0808CA
MTX1616CA
Video
Bandwidth
150MHz (-3dB) , fully loaded
0 -10MHz:
≤
+/- 0.1dB
0 -30MHz:
≤
+/- 0.5dB
Cross talk sum
-50dB @ 5 MHz, -45dB @ 10 MHz
Differential
phase error
0.03 Deg.
Differential gain
error
0.1°, 0.01%
Switching speed
200 ns (Max)
Signal type
Composite Video
Video Input
Connector RCA
RCA
BNC
female
Maximum/Minimu
m level
Analog signals: 0.5V ~ 2.0V p-p
Impedance
75
Ω
Video Output
Connector
RCA
RCA
BNC female
Maximum/
Minimum level
2.0V p-p
Impedance
75
Ω
Gain 1.03
dB
DC offset
±5mV (Maximum)
Transition type
Vertical interval
Sync signal
Input/output
signals
NTSC 3.58
，
NTSC 4.43
，
PAL
，
SECAM
Audio signal
Input connector
RCA
RCA
3.8mm with screw , 5 pole
Output connector
RCA
RCA
3.8mm with screw , 5 pole
Gain
0dB
Frequency
respond
20 Hz
～
20 kHz,
General
harmonic
dist noise
0.03% @ 1 kHz
（
under rating voltage
）
S/N >90dB
Segregation rate
>80dB @ 1 kHz
Y/C interferer
<-80dB @ 1 kHz, fully loaded
CMRR
>75dB @: 20 Hz ~ 20 kHz
Signal
Stereo
，
balanced /unbalanced
Impedance
Input
：
>10 k
Ω
（
balanced /unbalanced
）
Output
：
50
Ω
（
unbalanced
）
, 100
Ω
（
balanced
）
Maximum input
level
+19.5dBu,
（
balanced /unbalanced
）
Gain error
±0.1dB @20 Hz ~ 20 kHz
Max output level
+19.5dBu,
（
balanced /unbalanced
）
Control type
Serial control port
RS-232, 9-pin FD connector
Baud rate and
protocol
Baud rate: 9600 Data bit: 8 Stop bit: 1 Parity bit: none
Serial port pin-out 2 = TX, 3 = RX, 5 = GND
Command /
Protocol
Simple ASCII Commands (Case-sensitive)
