Prices and Specifications are subject to change without notice.
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Sigma Electronics, Inc. 1027 Commercial Avenue East Petersburg, PA, 17520 Phone: 1-717-569-2681
www.sigmaelectronics.com
MEDIUM ROUTERS - MRX SYSTEMS
DIGITAL AUDIO - MRXCDAF, MRXTDAF
Signal Type AES-3id 1995 (unbalanced)
AES-3 1992 (balanced)
Connectors 75 BNC (unbalanced)
3 pin removable terminal block
(balanced)
Inputs Single-ended, terminated,
1 V p-p max. (unbalanced)
Differential, terminated,
7 V p-p max. (balanced)
Input Return Loss 15 dB min. from 0.1 MHz to 6.0 MHz
(unbalanced)
Input Impedance 75 from 0.1 MHz to 6.0 MHz
(unbalanced)
110 ( 20%) from 0.1 MHz to
6.0 MHz (balanced)
Input Cable Length 1000ft. max. (unbalanced)
500 ft. max. (balanced)
Outputs Single ended, 1 V p-p max.
(unbalanced)
Differential, 7 V p-p max.
(4.3 V p-p typical) (balanced)
Output Impedance 75 from 0.1 MHz to 6.0 MHz
(unbalanced)
110 ( 20%) from 0.1 MHz to
6.0 MHz (balanced)
Output Return Loss 15 dB min. from 0.1 MHz to
6.0 MHz (unbalanced)
Rise and Fall Time 30 ns < tr < 44ns, 10% to 90% (rise)
30 ns < tf < 44ns, 10% to 90% (fall)
(unbalanced)
5 ns < tr < 30ns, 10% to 90% (rise)
5 ns < tf < 30ns, 10% to 90% (fall)
(balanced)
Serial Data Rates 3.072 Mb/s max. (Fs = 48 kHz max.)
Serial Data Jitter 20 ns p-p max.
Reclocking Automatic
Input CMR 7V peak from DC to 20kHz (balanced)
Output Common 30 dB min. below signal from DC to 6
Mode Noise MHZ (balanced)
Electrical Length 80 nsec typical
Operating Temp. 0 to 50 celsius
SPECIFICATIONS
ANALOG AUDIO - MRX16A, MRX24A, MRX32A
Input/Impedance 30 k , balanced
Input Level +24 dBu, maximum
Output Level +24 dBu, max. into 600
+26 dBu max. into high
impedance
Frequency Response 0.1 dB 10 Hz to 30 kHz any
level; 0.25 dB to 100 kHz
Hum and Noise <-90 dBu w/ 22 kHz low pass
filter
THD <0.05%, max., worst case at
+24 dBu
Crosstalk 90 dB min. below referenced
channel 10 Hz to 20 kHz, all
inputs driven, 600 loads,
110 dB typ.
Gain Unity 0.2 dB, 600
termination
Connectors 3 pin pluggable terminals
Operating Temp. 0
o
to 50
o
celsius
ANALOG VIDEO - MRX16V, MRX24V, MRX32V
Input/Impedance 75 Terminated (VI-16T)
Input Level 1.4 V p-p maximum
Input Coupling DC
Input Return Loss 35 dB minimum to 5 MHz
Input DC Offset 0.3V
Tilt, Field, and Line <1% maximum
Output Impedence 75 , source terminated
Output Level 1.4 V p-p maximum
Output Coupling DC
Frequency Response 0.1 dB from DC to 25 MHz
Bandwidth 50 MHz
Hum and Noise -65 dB rms below 1Vp-p
Differential Phase <0.15 at 4.43 MHz 10-90% APL
Differential Gain <0.15% at 4.43 MHz 10-90% APL
Input Gain Variation < 0.15 dB maximum
Crosstalk >40 dB below 1V p-p @ 5 MHz
Connectors BNC
Operating Temp. 0
o
to 50
o
celsius
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The specifications listed below apply to standard features and signal options for all MRX systems. MRX
systems are available with most combinations of available signal types. To see our full list of available MRX
systems, please visit our website at www.sigmaelectronics.com.
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