Westermo GDW-11 Guía de usuario descargar pdf (Pagina 39)

6615-2203

… GDW-11 485, two wire half duplex

In this application the GDW-11 485 is set to communicate with a number of units with

RS-485 interface. The communication is 2 wire half duplex at 38 400 bit/s.

GDW-11 485

Te rmination

GSM

Network

Configure the GDW-11 485

AT+CPIN=xxxx If PIN code required

AT&F Set the unit to factory default

AT&W Store default settings

S1:4 ON Select 2-wire RS-485 half duplex

S2:1,2 ON Termination / Failsafe active

S3:1,3 ON 38.4 kbit/s

To make switch setting active the power must be cycled from OFF to ON.

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Westermo GDW-11 Guía de usuario Pagina 39