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