ICP DAS USA VXC-1 8U Series, User Manual

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Serial Communication Board with 8 RS-232/422/485 Ports
Copyright © 2015 ICP DAS CO., Ltd. All Rights Reserved. - 8 -
1.2.2
VXC-148U/PCIe-S148
Models PCIe-S148 VXC-148U
Communication Port
COM1 -
COM8
RS-422/485 The RS-422 and RS-485 Cannot be used simultaneously.
RS-422 RS-422 (TxD+, TxD-, RxD+, RxD-, GND)
RS-485
2-Wire RS-485 (Data+, Data-, GND)
Bias Resistor Yes, 1
KΩ
Nodes 256 (max.)
UART 16c950 compatible
Baud Rate 2400 –921600 bps 50 - 115200 bps
Data Bits 5, 6, 7, 8
Stop Bits 1, 1.5, 2
Parity None, Even, Odd, Mark, Space
FIFO Internal 256 bytes
General
Bus Type PCI Express x1
Universal PCI, 3.3 V/5 V,
33 MHz, 32-bit
COM-Selector No
Connector DB-62 (Female)
Power Consumption 120 mA @ 5 V
Operating Temperature 0°C ~ +60°C
Storage Temperature -20°C ~ +70°C
Humidity 0 ~ 90% RH, non-condensing
Dimensions (L x W x D) 1
15.7
mm x
93.
1 mm x 22 mm
Note:
The combination of 5 data bits and 1.5 stop bits is not supported for a Baud Rate of
921,600 bps for VXC-148U only.