PCI Express
Model RS-232 RS-422/485 ESD
Protection
Max.
Speed
(bps)
FIFO 
Size 
(bytes)
Connector
Ports Isolation Ports Isolation
PCIe-S112 2 - - - - 921.6 K 256 Male DB-9
PCIe-S112i 2 3.0 kV - - ±4 kV 921.6 K 256 Male DB-9
PCIe-S114 4 - - - - 921.6 K 256 Female DB-37
PCIe-S114i 4 3.0 kV - - ±4 kV 921.6 K 256 Female DB-37
PCIe-S142 - - 2 - - 921.6 K 256 Male DB-9
PCIe-S142i - - 2 3.0 kV ±4 kV 921.6 K 256 Male DB-9
PCIe-S144   - - 4 - - 921.6 K 256 Female DB-37
PCIe-S144i - - 4 3.0 kV ±4 kV 921.6 K 256 Female DB-37
PCIe-S118/D2 8 - - - - 921.6 K 256 Female DB-62
PCIe-S148/D2 - - 8 - - 921.6 K 256 Female DB-62

 
PCI Express
Model RS-232 RS-422/485 ESD
Protection
Max.
Speed
(bps)
FIFO 
Size 
(bytes)
Connector
Ports Isolation Ports Isolation
VEX-112 2 - - - - 115.2 K 128 Male DB-9
VEX-112i 2 2.5 kV - - ±4 kV 115.2 K 128 Male DB-9
VEX-114/D2 4 - - - - 115.2 K 128 Female DB-37
VEX-114i/D2 4 2.5 kV - - ±4 kV 115.2 K 128 Female DB-37
VEX-142 - - 2 - - 115.2 K 128 Male DB-9
VEX-142i - - 2 2.5 kV ±4 kV 115.2 K 128 Male DB-9
VEX-144 - - 4 - - 115.2 K 128 Female DB-37
VEX-144i - - 4 2.5 kV ±4 kV 115.2 K 128 Female DB-37

 
Universal PCI
Model RS-232 RS-422/485 ESD
Protection
Max.
Speed
(bps)
FIFO 
Size 
(bytes)
Connector
Ports Isolation Ports Isolation
VXC-112AU 2 - - - - 115.2 K 128 Male DB-9
VXC-112iAU 2 2.5 kV - - ±4 kV 115.2 K 128 Male DB-9
VXC-114U/D2 4 - - - - 115.2 K 128 Female DB-37
VXC-114iAU/D2 4 2.5 kV - - ±4 kV 115.2 K 128 Female DB-37
VXC-118U/D2 8 - - - - 115.2 K 256 Female DB-62
VXC-142AU - - 2 - - 115.2 K 128 Male DB-9
VXC-142iAU - - 2 2.5 kV ±4 kV 115.2 K 128 Male DB-9
VXC-144U - - 4 - - 115.2 K 128 Female DB-37
VXC-144iU - - 4 2.5 kV ±4 kV 115.2 K 128 Female DB-37
VXC-148U - - 8 - - 115.2 K 256 Female DB-62
VXC-182iAU 1 - 1 2.5 kV ±4 kV 115.2 K 128 Male DB-9