Data Sheet

USB-TPA64

Technical Documentation

Features

Temperature detection of two-dimensional area: 8 × 8 (64 pixels)

Temperature accuracy of +/- 2.5°c over 0°c to 80°c rated range

Human detection at up to 7m

Viewing angle 60°, optical axis gap 5.6°

Current consumption 4.5mA

Weight is only 4g

Size 24mm x 32mm

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USB-TPA64 Technical Documentation Features Temperature detection of two-dimensional area: 8 × 8 (64 pixels) Temperature accuracy of +/- 2.5°c over 0°c to 80°c rated range Human detection at up to 7m Viewing angle 60°, optical axis gap 5.6° Current consumption 4.
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Commands Command Action 0x38 0x5A Get serial number - returns 8 byte ASCII formatted serial number Get module info - returns 2 bytes. Module Id (37 for USB-TPA64), Firmware version. 0x5B 0x5C Get all temperatures - returns 130 bytes, described below Get thermister temperature – returns 2 bytes, described below 0x5D Get thermopile temperatures – returns 128 bytes, described below 0X5B – Get all temperatures returning 130 bytes The first two bytes contain the onboard thermistor temperature.
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0X5C – Get thermistor temperature returns 2 bytes Returns two bytes containing the onboard thermistor temperature. Each bit is 0.0625°C, signage in bit 3 of the high byte Byte 0 Thermistor low byte Byte 1 Thermistor high byte T7 T6 T5 T4 T3 T2 T1 T0 x x x x +/- T10 T9 T8 Temperature Binary number HEX number +125℃ 0111_1101_0000 0x7D0 +25℃ 0001_1001_0000 0x190 +0.25℃ 0000_0000_0100 0x004 0℃ 0000_0000_0000 0x000 -0.