Survivable Branch Appliance
AudioCodes Enhanced Media Gateway 20 Document #: LTRT-18206
The RJ-45 connector pinouts for Gigabit Ethernet interface are listed in the table below:
Table 2-5: Gigabit Ethernet Interface (RJ-45) Connector Pinouts
Pin 100Base-Tx 1000Base-T
I/O Signal Signal Function
1
O Tx+ I/O BI_DA+
2
0 Tx- I/O BI_DA-
3
I Rx+ I/O BI_DB+
4
I/O BI_DC+
5
I/O BI_DC-
6 I
Rx- I/O BI_DB-
7
I/O BI_DD+
8
I/O BI_DD-
Serial cabling uses an RJ-45 to DB-9 female cable adapter (supplied), as shown below:
Figure 2-4: RJ-45 to DB-9 Serial Cable Adapter
The RJ-45 connector pinouts for RS-232 interface are listed in the table below:
Table 2-6: RS-232 Serial Interface (Connector Pinouts
RJ-45 DB-9
Pin Signal Function Pin
1
RTS Request to send 8
2
DTR Data terminal ready 6
3
TXD Transmit data 2
4
GND Signal ground 5
5
GND Signal ground 5
6
RXD Receive data 3
7
DSR Data send ready 4
8
CTS Clear to send 7
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