Marvin Test Solutions Inc. 64-Channel Bi-Directional TTL to RS-422 Converter, 3.3V, 3U PXI
- 64 bi-directional conversion channels or 128 digital I/O channels
- Channels can be programmed to operate in conversion or static I/O modes via software control
- Each TTL and differential output port can be individually enabled/disabled via software control
- Compatible with NI PXI 7811R DAQ FPGA modules
The GX5641-3 from Marvin Test Solutions is a 64-channel, bi-directional TTL to RS-422 converter module designed for use in 3U PXI systems. It provides 64 channels of digital I/O with selectable direction, supporting both TTL and RS-422 signaling standards. The module operates at 3.3V logic levels and is ideal for applications requiring high channel density and flexible digital interfacing. Each channel can be individually configured for input or output, and the module offers features such as programmable slew rate control and impedance matching to ensure signal integrity. The GX5641-3 is suitable for automated test systems, data acquisition, and industrial control applications where reliable and high-speed digital communication is required.