2.6. Interfaces
2.6.1. Connector DB9 (RS232)
DB9 connector for connecting the data cable, RS-232 interface.
· Data collection or equipment control by means of additional software,
· Connection of two remote devices with COM-interface via the Internet.
Fig. 2.5.1 Connector DB9
Table 2.6.1 DB9 connector pin functions
Pin Signal Direction Function
1 not used - -
2 RXD Device - Router Data receiving