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Waveshare RS232 to RS485/422 Active Digital Isolated Converter Onboard Original SP3232EEN and SP485EEN Chips, RS232 DB9 Male Port
- Model #: 472744072931
- $50.99 –
- $5.99 Shipping
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Black Box Network Services SP390A-R3 USB to RS422 & 485 Converter with Opto-Isolation
- Color: N/A
- Model #: SP390A-R3
- $240.37
- $237.59 –
- More options from $237.59 - $270.51
- Free Shipping
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30Pcs RS422 to TTL UART MCU Serial Port Signal Mutual Conversion Module with Over-Voltage Over-Current Protection-5V
- Model #: CLAWB07Y5T1PCG
- $513.99 –
- Free Shipping