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2 communication jumpers, Communication jumpers – Salter Brecknell WB-521 Series User Manual

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SBI521 Service Manual

1.5.2 Communication Jumpers

Jumpers on JP8.

RXD2 and TXD2 will need to be set to the desired configuration.

Table 1.10 JP8 Connector

Table 1.11 RXD2 and TXD2 Jumper Connectors

Connected Pins

Function

COM2 is used as RS-232

COM2 is used as RS-485

COM2 is not used

COM2 is not used

Connected Pins

Function

TXD2

RXD2

COM2 is not used

COM2 is used as RS-232

COM2 is used RS-485

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