Appendix A: Specifications
A–4 VX4380 256-Crosspoint Relay Matrix Module User ManualTable A–5: Switching Channel Characteristics
Characteristics Description
Ba
ndw
i
d
th
(–3 d
B
) C
ha
r
a
c
te
r
isti
c
s
5
0 W
Bala e o eLoa
Circuit Bandwidth
Bala
nc
e
d S
o
urc
e
/
Loa
d1 crosspoint closed in a 4 × 16 matrix >15 MHz (>30 MHz typical)
1 crosspoint closed in a 16 × 16 matrix >15 MHz (>30 MHz typical)
C
ha
nn
el
to
C
ha
nn
el
Cr
osstal
k/
O
p
e
n C
ha
nn
el
Isolatio
Frequency/Isolation Crosstalk/Isolation
Isolatio
n10 K < –80 dB
100 kHz < –60 dB
1 MHz < –40 dB
Table A–6: Signal Path
Characteristics Description
Signal Path Thermal Offset Offset Voltage: <7 mV
Condition Contact Resistance
Initial < 1.5 W
After Rated Operations < 3.5 W
Insulation Resistance > 5 × 108 W @ +25_ C, 40% RH
> 5 × 106 W @ +40_ C, 95% RH
Table A–7: Cabling
Characteristics Description
Recommended Cable VX1660 Analog Cable, 5 meters
Cable kit VX1630S 160-pin Connector Kit
Table A–7: Power Distribution
Characteristics Description
+5 VDC Current 3.90 A