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  Hexin HXSP-2108B

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  Hexin CAT6

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  Hexin HXSP-2108E-A (RS232)

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  Hexin HXSP-2108E-B (RS485/422)

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  Hexin 232-485

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  Hexin HTB-GS

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  Hexin HTB-GS-03

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  Hexin HTB-1100S

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  Hexin RS232-RS485

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  Hexin HXSP-485D RS-232 to RS-485