Recent questions in TIcket Validator

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1 answer 409 views

where can I found the correct developer documents?

asked in T20 by anonymous

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1 answer 286 views

do you have documentation/examples for Mifare Desfire Cards of VP3300? We can work with mifare classic cards but we couldn't figure out how to use the mifare desfire cards

asked in T20 by jason Q&A Engineer (11.3k points)

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1 answer 544 views

how can I get de serial device number programatically with the SDK? please guide

asked in T20 by jason Q&A Engineer (11.3k points)

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1 answer 594 views

NFC Emv Payment

asked in T20 by anonymous

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1 answer 438 views

for the QR reader - we are using the telpo_api with RSReader class as in TPS530 devices. But we don't receive any bytes using rsReader.rs_read() the QR reader beeps and recognizes the QR code, but there are no bytes coming from RSReader

asked in T20 by jason Q&A Engineer (11.3k points)

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1 answer 275 views

When using Firebase libraries I encountered a problem, google play services and google play store are not found in the operating system

asked in T20 by jason Q&A Engineer (11.3k points)

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1 answer 282 views

How to insert the T20 wire into the post of bracket

asked in T20 by jason Q&A Engineer (11.3k points)

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1 answer 413 views

Is there a different sdk or documentation for the vp3300 card reader?

asked in T20 by jason Q&A Engineer (11.3k points)

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1 answer 347 views

We would like to use the face recognation with Telpo20 device. May you help me , where can I find this feature in the demo, otherwise may you send me a demo with it?

asked in T20 by jason Q&A Engineer (11.3k points)

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1 answer 288 views

We cant find the RFID Scannersolution in the Democode. This function is available for our devices?

asked in T20 by jason Q&A Engineer (11.3k points)

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