Mini680
Brand：GENERALTEST| Name | Function | Photograph |
| GT-683238A |
1. Convert USB and PC communication to I2C control signals; 2. Single power switch+current sampling; Maximum 5A 3. 8-channel sensor signal input |
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| GT-683243A | 8-slot backboard |
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| GT-683239A | Audio multi-channel switching 2-32 |
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| GT-683240A | 16 independent signal relays |
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| GT-683241A | DMM channel switching 2-32 |
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| GT-683242A | 4-channel independent RF relay |
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| GT-683244A | 2-channel USB 3.0 switching, 2-channel USB 2.0 switching, with load diagnosis |
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