Nautel VX Series - Page 45

VX3 to VX6 Installation Manual
Issue 2023-08-16 Page 1.7.3
Figure 1.7.1: VX3 to VX6 - Program Input Connections
Connector,
Type/Gender
Input/Output Specifications
ANALOG AUDIO L and R
XLR, female
Balanced left/right
composite input
30 Hz to 15 kHz; adjustable between -12 to +12 dBm (nominal 0 dBm for ±75 kHz
deviation, 600 ohm input impedance
MPX/SCA 1
BNC, female
MPX SCA1 input Composite baseband signal or SCA modulated sub-carrier from external SCA generator.
30 Hz to 100 kHz; 1 to 5 V pk-pk (nominal 3.5 V pk-pk for ±75 kHz deviation or 3.5 V pk-pk
for 7.5 kHz deviation), 10 kohm input impedance
MPX/SCA 2
BNC, female
MPX SCA2 input Composite baseband signal or SCA modulated sub-carrier from external SCA generator.
30 Hz to 100 kHz; 1 to 5 V pk-pk (nominal 3.5 V pk-pk for ±75 kHz deviation or 3.5 V pk-pk
for 7.5 kHz deviation), 10 kohm input impedance
AES/EBU 1
XLR, female
AES/EBU digital
audio input
Left and/or right audio input, -25 to 0 dBfs, 110 ohms balanced; supports sample rates
between 32 and 192 kHz
AES/EBU 2
XLR, female
AES/EBU digital
audio input
Left and/or right audio input, -25 to 0 dBfs, 110 ohms balanced; supports sample rates
between 32 and 192 kHz
10MHz IN
BNC, female
10 MHz GPS
reference
0.5 to 2 V pk-pk sine wave, 50 ohm input impedance
1 PPS IN
BNC, female
1 PPS input Provides phase control for GPS reference,
5 V TTL, 10 kohm input impedance
19 kHz OUT
BNC, female
19 kHz pilot sample 1.0 V pk-pk (sine wave)
MPX/SCA
1 and 2
19 kHz
OUT
ANALOG
AUDIO
L and R
AES/EBU
1 and 2
10 MHz
IN
1 PPS
IN