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Multi-port Serial Card Selection Guide
 
PCI Express
Model Bus COM-Selector RS-232 RS-422/485 Self-Tuner ESD Protection Max. Speed (bps) FIFO Size (bytes) Connector Dimensions (mm)
Ports Isolation Ports Isolation
VEX-112
PCI Express
Yes
2
-
-
-
-
-
115.2 K
128
Male DB-9
110 x 94 x 22
VEX-112i
PCI Express
Yes
2
2.5 kV
-
-
-
+/-4 kV
115.2 K
128
Male DB-9
110 x 94 x 22
VEX-142
PCI Express
Yes
-
-
2
-
Yes
-
115.2 K
128
Male DB-9
110 x 94 x 22
VEX-142i
PCI Express
Yes
-
-
2
2.5 kV
Yes
+/-4 kV
115.2 K
128
Male DB-9
110 x 94 x 22
VEX-114
PCI Express
Yes
4
-
-
-
-
-
115.2 K
128
Female DB-37
110 x 110 x 22
PCIe-S118
PCI Express
No
8
-
-
-
-
-
921.6 K
256
Female DB-62
131 x 121 x 22
VEX-114i
PCI Express
Yes
4
2.5 kV
-
-
-
+/-4 kV
115.2 K
128
Female DB-37
110 x 110 x 22
VEX-144
PCI Express
Yes
-
-
4
-
Yes
-
115.2 K
128
Female DB-37
114 x 101 x 22
VEX-144i
PCI Express
Yes
-
-
4
2.5 kV
Yes
+/-4 kV
115.2 K
128
Female DB-37
114 x 101 x 22
PCIe-S148
PCI Express
No
-
-
8
-
Yes
-
921.6 K
256
Female DB-62
128 x 121 x 22
Universal PCI
Model Bus COM-Selector RS-232 RS-422/485 Self-Tuner ESD Protection Max. Speed (bps) FIFO Size (bytes) Connector Dimensions (mm)
Ports Isolation Ports Isolation
VXC-112AU
Universal PCI
Yes
2
-
-
-
-
-
115.2 K
128
Male DB-9
134 x 90 x 22
VXC-112iAU
Universal PCI
Yes
2
2.5 kV
-
-
-
+/-4 kV
115.2 K
128
Male DB-9
134 x 90 x 22
VXC-114U
Universal PCI
Yes
4
-
-
-
-
+/-4 kV
115.2 K
128
Female DB-37
142 x 84 x 22
VXC-114iAU
Universal PCI
Yes
4
2.5 kV
-
-
-
+/-4 kV
115.2 K
128
Female DB-37
133 x 93 x 22
VXC-118U
Universal PCI
No
8
-
-
-
-
-
115.2 K
256
Female DB-62
132 x 121 x 22
VXC-142AU
Universal PCI
Yes
-
-
2
-
Yes
+/-4 kV
115.2 K
128
Male DB-9
134 x 90 x 22
VXC-142iAU
Universal PCI
Yes
-
-
2
2.5 kV
Yes
+/-4 kV
115.2 K
128
Male DB-9
134 x 90 x 22
VXC-144U
Universal PCI
Yes
-
-
4
-
Yes
+/-4 kV
115.2 K
128
Female DB-37
142 x 84 x 22
VXC-144iU
Universal PCI
Yes
-
-
4
2.5 kV
Yes
+/-4 kV
115.2 K
128
Female DB-37
142 x 95 x 22
VXC-148U
Universal PCI
No
-
-
8
-
Yes
-
115.2 K
256
Female DB-62
128 x 121 x 22
VXC-182iAU
Universal PCI
Yes
1
-
1
2.5 kV
Yes
+/-4 kV
115.2 K
128
Male DB-9
134 x 90 x 22
 
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