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Specifications are subject to change without notice.
Specifications
MATRIX CONFIGURATION: 8 rows by 12 columns.
CROSSPOINT CONFIGURATION: 2-pole Form A (HI, LO).
CONNECTOR TYPE: BNC (HI, LO).
MAXIMUM SIGNAL LEVEL:
Any center or shield to any other center or shield: 42V peak, 1A switched.
DC SIGNALS: 30VA resistive load.
AC SIGNALS: 42VA resistive load.
COMMON MODE VOLTAGE: 42V peak, any terminal to chassis
CONTACT LIFE:
8
Cold Switching: 10
closures.
At Maximum Signal Level: 10
PATH RESISTANCE (per conductor): < 0.5 Ω , <1.5 Ω at end of contact life.
CONTACT POTENTIAL: <5 µ V per crosspoint (HI to LO).
OFFSET CURRENT: <100pA.
AC PERFORMANCE:
= 50 Ω )
(Z
= Z
<100 kHz
L
S
1
Insertion Loss
0.05 dB
Crosstalk
–65 dB
1
Excludes loss caused by DC path resistance.
ISOLATION:
Ω , <75pF.
10
Path: >10
Ω , <120pF.
9
Differential: >10
Ω , <200pF.
9
Common Mode: >10
RELAY DRIVE CURRENT (per crosspoint): 28mA
RELAY SETTLING TIME: <3ms.
ENVIRONMENT:
Operating: 0 ° –50 ° C, up to 35 ° C at 70% RH.
Storage: –25 ° to 65 ° C.
1
2
3
4
H
L
H
L
H
L
H
H
A
L
H
B
L
H
C
L
H
D
L
ROW
H
E
L
H
F
L
H
G
L
H
H
L
5
closures.
<1 MHz
0.1 dB
–45 dB
COLUMNS
5
6
7
8
9
10
L
H
L
H
L
H
L
H
L
H
L
H
Model 7077
8x12 Isolated Coaxial Matrix
11
12
L
H
L
H
L
Backplane
Jumpers
(factory installed)
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Troubleshooting
