TREK-550/303 User Manual
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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
3
Isolated Dry Contact Input 3
/Speed signal input for DR*
4
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 ).
Содержание TREK-303
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Страница 51: ...Appendix A A TREK 303 This appendix explains the TREK 303 detailed information ...