CEL-MAR ADA-4044H Manual do utilizador - Página 6
Procurar online ou descarregar pdf Manual do utilizador para Interruptor CEL-MAR ADA-4044H. CEL-MAR ADA-4044H 16 páginas. Rs-485 / rs-422
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MASTER
Fig. 3. Star type connection of devices with 4-wire RS485 interface to main 2-wire RS485 bus. Conversion of 2-wire bus to 4-
wire bus, device separation from main 2-wire bus, extending the main bus by a further segments of 1200m, signal
amplification, possibility of connection additional 64 devices.
RS485(4W)
Connector
Rx+
Rt
Rx-
Tx+
Rt
Tx-
GND
RS485(4W)
Connector
Rx+
Rx-
Tx+
Tx-
GND
RS485(4W)
Connector
Rx+
Rx-
Tx+
Tx-
GND
6
SLAVE