Interface Card EXSYS EX-1339HMVS Serial

The Exsys EX-1339HMVS is a versatile interface card that connects via USB and supports RS-232, RS-422, and RS-485 serial interfaces. Equipped with a reliable FTDI chipset, this device ensures stable communication for various industrial and commercial applications. The compact unit measures 246 mm in width, 85 mm in depth, and 23 mm in height, making it suitable for setups where dependable wired connectivity is required. It features built-in surge and optical protection to safeguard connected hardware during operation.

Advantages

This serial interface card utilizes a dependable FTDI chipset for consistent performance across different operating systems. It incorporates advanced safety measures, including 15KV ESD surge protection and 2.5KV optical isolation, which protect connected equipment from electrical interference and voltage spikes. The inclusion of TX and RX activity LED indicators allows for straightforward monitoring of data transmission in real time. Operating entirely on bus power from the USB connection, the device eliminates the need for an external power supply, simplifying installation.

Suitable for

• Connecting legacy serial devices to modern computers via USB
• Industrial automation and control systems requiring RS-422 or RS-485 communication
• Point-of-sale systems and receipt printers
• Laboratory equipment and data acquisition setups

When it may not be suitable

This interface card may not be appropriate for users requiring wireless connectivity, as it relies exclusively on a wired USB connection. Additionally, applications that do not utilize standard RS-232, RS-422, or RS-485 serial communication protocols will not benefit from this hardware.

Key specifications

• Interface: USB to RS-232 V.24, RS-422, and RS-485
• Chipset: FTDI
• Protection: 15KV ESD Surge Protection and 2.5KV Optical Isolation
• FIFO Buffer: 16C550 with 16Byte
• Data Bits: 7, 8 / Stop Bits: 1, 1.5, 2 / Parity: none, even, odd, space, mark
• Signals RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
• Signals RS-422: 4-wire Full-duplex (TXD+/-, RXD+/-)
• Signals RS-485: 2-wire Half-duplex (Data+/-, Data+/-)
• Power Source: USB Bus Power
• Dimensions: 246 mm width, 85 mm depth, 23 mm height
• Certifications: CE, FCC

How to use

To use the Exsys EX-1339HMVS, connect the device to an available USB port on your computer using a compatible cable. The operating system will automatically handle I/O addresses and interrupt allocation. Install any required drivers associated with the FTDI chipset if prompted by your operating system. Once recognized, connect your serial devices to the appropriate RS-232, RS-422, or RS-485 ports on the card. Monitor the LED indicators to verify active data transmission during operation.

What to consider before purchase

• Verify that your computer has an available USB port and a compatible operating system
• Check whether your peripheral devices require RS-232, RS-422, or RS-485 interfaces
• Ensure that physical dimensions of 246 mm by 85 mm by 23 mm fit your planned installation space

Usage recommendations

Always ensure proper grounding and secure cable connections when operating serial interfaces in industrial environments to maintain signal integrity and protect equipment.