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PCI Express, Serial Communication Board with 4 Isolated RS-232 ports
Card PCI Express 4 cổng COM RS-232 ICP DAS VEX-114i CR
Features
Introduction
The VEX-114 series card provides 4 RS-232 serial ports. It is equipped with a 128-byte hardware FIFO for each port, supports for speed up to 115200 bps and supports full-duplex communication.
Users may specify a COM port number manually by setting DIP switch, or let the driver choose an available number automatically. The driver provides a maximum of 128 KB software FIFO for each COM port under Windows. It's practical for large file transmission.
The data lines of each serial ports on i version VEX cards come with photocouplers design. The on-board photo couplers use a short optical transmission path to transfer a signal between elements of a circuit, and keep the data lines electrically isolated. It can help cutting down on ground loops, common mode voltages and block voltage spikes, provide electrical isolation, and offer significant protection from serious over-voltage conditions in one circuit affecting the other.
In harsh industrial environments, the on-board ESD protection component (for i version) diverts the potentially damaging charge away from sensitive circuit to protects the computer and equipment from the sudden and momentary electric current.
The serial communication card are designed for use with intelligent devices like bar code reader, serial printers, intelligent sensors, instrumentation equipment, computers and almost any device with an RS-232 port.
Applications
Click to view the Introduction of https://mctt.vn/multi-port-serial-board
Specifications
Hardware | |
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COM-Selector | Yes (8-bit DIP switch) |
Connector | DB-37 (Female) |
COM Ports | |
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Ports | 4 x RS-232 (TxD, RxD, RTS, CTS, DTR, DSR, DCD, RI, GND) |
Baud Rate | 50 ~ 115200 bps |
Parity | None, Even, Odd, Mark, Space |
Data Bit | 5, 6, 7, 8 |
Stop Bit | 1, 1.5, 2 |
FIFO Size | Internal 128 bytes |
Isolation | 2500 VDC |
Power | |
---|---|
Consumption | 880 mA @ 5 V |
Mechanical | |
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Dimensions (mm) | 110 x 110 x 22 (W x L x D) |
Environment | |
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Operating Temperature | 0 ~ +60°C |
Storage Temperature | -20 ~ +70°C |
Humidity | 5 ~ 85%, Non-condensing |
Download
Ordering Information
VEX-114i CR | PCI Express, Serial Communication Board with 4 Isolated RS-232 ports (RoHS) Includes One CA-4002 Connector |
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