Advantech TREK-303 Manual de usuario descargar pdf (Pagina 38)

TREK-550/303 User Manual 26

5.6 RS-232 (COM9) / RS-485 (COM5) / J1708 (COM6)

Connector

5.7 DI / DO Connector

Table 5.4: RS-232 / RS-485 / J1708 Connector

Pin Signal Pin Signal

1 RS-232 RTS 2 RS-232 RXD#

3 RS-232 TXD 4 RS-232 CTS

5 Ground 6 RS-485 D-

7 RS-485 D+ 8 J1708 D-

9 J1708 D+

Table 5.5: DI / DO Connector

Pin Signal Pin Signal

1 Isolated Dry Contact Input 1 2 Isolated Dry Contact Input 2

Isolated Dry Contact Input 3

/Speed signal input for DR*

Isolated Dry Contact Input 4

/Forward signal input for DR*

5 Isolation Ground 6 Isolated Relay Driver Output 1

7 Isolated Relay Driver Output 2 8 Isolated Relay Driver Output 3

9 Isolated Relay Driver Output 4

Note! Regarding the setting of Pin3/4, please refer paragraph 4.2.5 (DI/GPS

Function Selection ).

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Advantech TREK-303 Manual de usuario Pagina 38