T/GDWCA 0036-2018 USB interface adapter cable
T/GDWCA 0036-2018 USB interface adapter cable
Basic Information
Scope
Scope: This standard specifies the product classification, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of USB interface converter cables. This standard applies to USB interface converter cables that convert USB interfaces to serial or parallel ports. Main technical content: 1. Insertion force: The force required to fully insert the USB interface should not exceed 35N. 2. RS232 serial interface and LPT printer interface: The force required to fully insert these interfaces should not exceed 58.8N. 3. Pull-out force: The force required to fully pull out the USB interface should not be less than 10N. 4. RS232 serial interface and LPT printer interface: The force required to fully pull out these interfaces should not be less than 9.8N. 5. High-temperature load: The product should be able to operate continuously for 2 hours at a temperature of 50℃. 6. Low-temperature load: The product should be able to operate continuously for 2 hours at a temperature of 0℃. 7. Salt spray: Under a salt spray corrosion box at a temperature of (35±2)℃, the product should be sprayed with a 5±0.1% sodium chloride (NaCl) solution for 24 hours (for metal shells) and 48 hours (for PIN pins). After the test, the sample should be rinsed with clean water and placed at room temperature for 2 hours. There should be no obvious rust or oxidation on the sample.