Ordering Information Accessories Hardware Specifications Features

Industrial Communication & Networking Products Catalog
VXC-144U/VXC-144iU
VEX-144/VEX-144i
NEW
VXC-144U/VXC-144iU
VEX-144/VEX-144i
NEW
Serial Communication Card with 4 RS-422/485 ports
Features
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128-byte Hardware FIFO for Each Port
Supports 3.3 V/5 V PCI Bus for U versions
+/-4 kV ESD Protection for i versions
Supports pull-high/-low jumpers on RS-485 port
Supports PCI Express x1 for VEX series
Automatic RS-485 Direction Control
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Built-in COM-Selector
Provides 2 RS-422/485 ports
2500 Vrms Isolation for i versions
Short Card Design
RoHS compliant & no Halogen
Hardware Specifications
Models
VXC-144U
VXC-144iU
Pin Assignments
VEX-144
VEX-144i
Communication Port
COM1 ~
COM4
Pin
Assignment
Terminal
RS-422/485
The RS-422 and RS-485 cannot be used simultaneously
N.C.
01
RS-422
TxD+, TxD-, RxD+, RxD-, RTS+, RTS-, CTS+, CTS-, GND
TxD3-(A)/Data3-(A)
02
RS-485
Data+, Data-, GND (Automatic RS-485 Direction Control)
GND
03
CTS3+(B)
04
UART
16C950 compatible
TxD3+(B)/Data3+(B)
05
Baud Rate
50 ~ 115200 bps
CTS4-(A)
06
Data Bit
5, 6, 7, 8
RxD4-(A)
07
Stop Bit
1, 1.5, 2
RTS4-(A)
08
RTS4+(B)
09
Parity
None, Even, Odd, Mark, Space
RxD4+(B)
10
FIFO
Internal 128 bytes
TxD2-(A)/Data2-(A)
11
Isolated
–
GND/VEE2
12
2500 Vrms
–
2500 Vrms
General
Bus Type
Universal PCI, 3.3 V and 5 V, 33
MHz, 32-bit, Plug and Play
COM-Selector
Yes (8-bit DIP switch)
Connector
Female DB-37
Power Consumption
120 mA @ 5 V
880 mA @ 5 V
Operating Temperature
0 °C ~ +50 °C
Storage Temperature
-20 °C ~ +70 °C
Humidity
0 ~ 90% RH, non-condensing
Dimensions
(L x W x D) (Unit: mm)
142 x 84 x 22
142 x 95 x 22
PCI Express x1, Plug and Play
120 mA @ 5 V
880 mA @ 5 V
CTS2+(B)
13
TxD2+(B)/Data2+(B)
14
CTS1-(A)
15
RxD1-(A)
16
RTS1-(A)
17
RTS1+(B)
18
RxD1+(B)
19
No.
Pin
Assignment
20
CTS3-(A)
21
RxD3-(A)
22
RTS3-(A)
23
RTS3+(B)
24
RxD3+(B)
25
TxD4-(A)/Data4-(A)
26
GND/VEE4
27
CTS4+(B)
28
TxD4+(B)/Data+(B)
29
CTS2-(A)
30
RxD2-(A)
31
RTS2-(A)
32
RTS2+(B)
33
RxD2+(B)
34
TxD1-(A)/Data1-(A)
35
GND/VEE1
36
CTS1+(B)
37
TxD1+(B)/Data1+(B)
2
Multi-port Serial Cards
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2
ŹŹŹŹ
RS-422/485 Female DB-37 Connector
114 x 101 x 22
Software
• Driver for 32-bit and 64-bit Windows XP/2003/Vista/7
• Driver for Linux
Pin
Assignment
Terminal
GND/VEE
05
RxD-(A)
04
RxD+(B)
03
TxD+(B)/Data+(B)
02
TxD-(A)/Data-(A)
01
No.
Pin
Assignment
09
CTS-(A)
08
CTS+(B)
07
RTS+(B)
06
RTS-(A)
RS-422/485 Female DB-37 to Male DB-9 Connector
Ordering Information
VXC-144U CR
Universal PCI, Serial Communication Card with 4 RS-422/485 ports (RoHS). Includes One CA-4002 Connector
VXC-144iU CR
Universal PCI, Serial Communication Card with 4 Isolated RS-422/485 ports (RoHS). Includes One CA-4002 Connector
VEX-144 CR
PCI Express, Serial Communication Card with 4 RS-422/485 ports (RoHS). Includes One CA-4002 Connector
VEX-144i CR
PCI Express, Serial Communication Card with 4 Isolated RS-422/485 ports (RoHS). Includes One CA-4002 Connector
Accessories
CA-4002
37-Pin Male D-Sub Connector with Plastic Cover
CA-9-3715D
Male DB-37 to 4-port Male DB-9 Cable, 1.5 M (180°)
CA-9-3705
Male DB-37 to 4-port Male DB-9 Cable, 0.3 M (90°)
Website: http://www.icpdas.com
E-mail: sales@icpdas.com
Vol. ICNP 2.0.00
2-2-4
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