It is a 4-channel isolated serial interface card with QMC form factor.
The TQMC402 is a VITA 93.0 compliant QMC mezzanine card that features a high-performance RS232/RS422/RS485 full duplex/half duplex programmable asynchronous serial interface with four channels. All channels are isolated from the system and between channels by digital isolators and an integrated DC/DC converter. Additionally, programmable slew rate control and termination functions are provided for each channel.
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basic information
■Specifications ・Equipped with Exar's 4ch UART, XR17V354 ・PCIe Interface: PCI Express x1, Rev2.0 Gen 1 ・Supports RS232 up to 1Mbps, RS422/RS485 up to 20Mbps ・Adopts a galvanic isolation system, isolated between each channel ・Termination resistance: 120Ω (selectable via software) ・Board size: 26 mm x 78.25 mm ・Operating temperature: -40℃ to 85℃ ・Available in air-cooled or conduction cooling types
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Applications/Examples of results
Next-generation defense and aerospace applications
Line up（2）
| Model number | overview |
|---|---|
| TQMC402-10R-A | UART channel 4 systems, programmable interface (RS232, RS422, RS485), isolated type, air-cooled. |
| TQMC402-10R-H | UART channel 4 systems, programmable interface (RS232, RS422, RS485), isolated type, conduction cooling. |
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Company information
"Naser" is a term quoted from "If you try, you can achieve; if you don't try, you won't achieve, in anything." It represents the spirit of challenging oneself to pursue what one believes in, even if success is not guaranteed. Our policy at Naser is "WIN-WIN-WIN." This means that our goal is for all parties involved—customers, product suppliers, and Naser—to achieve "good results from our work." Naser challenges this goal as an electronics import trading company.
