User manual

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
distortion + 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 kΩ（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)