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RSB-4220 User Manual
Chapter 2
H
/W Installation
Figure 2.11 2X20 pin Connector
24
COM5_TX
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COM1_RXD
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COM5_RX
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422-
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29
422-485_TXD-
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CAN1_D-
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COM2_RX
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COM0_TX
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COM2_TX
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COM0_RX
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COM4_TX
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COM3_TX
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COM4_RX
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COM3_RX
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GND
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GND