Teletronics EZBackhaul Instrukcja Użytkownika Pobierz pdf (Strona 16)

Interface Definition

The EZBackhaul currently provides two interfaces on the board, which are PoE & Data Port and

RS-232 Port that labed “WARNING! No PoE”. Among which, a RJ45 waterproof connector will

be provided for the PoE + Data interface.

Figure 4 Interface Definition

RS-232

RS-232, which is labeled COM/RESET, is used for debugging purposes as well as for hard reset of the

EZBackhaul Below you may find the pin definition of the RS-232.

Page 16

Table 1 PIN Definition

Pin Assignment Name Description

P1 TXD0 Data Transmit 0

P2 DSR0 Data Set Ready 0

P3 RXD0 Data Receive 0

P4 TXD1 Data Transmit 1

P5 RXD1 Data Receive 1

P6 DTR1 Data Terminal Ready

P7 Hard Reset Hard reset the unit

P8 GND Ground

To reset the device, short P7 (Hard Reset) to P8 (GND) for less than 1 second and the system will

reset. If P7 (Hard Reset) is shorted to P8 (GND) for over 5 seconds, the EZBackhaul will be reset to

the factory default settings.

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Teletronics EZBackhaul Instrukcja Użytkownika Strona 16