Aria-24
ipe
Digital Key Telephone System
Installation Manual
Issue 1.5
Aria Technologies
38
Pin assignment
1) T mode
Connector
Socket Pin Number
NO
SIGNAL NAME
FUNCTION
RJ45
1,2,7,8
Reserved
3
TX+
Transmit Data
4
RX+
Receive Data
5
RX-
Receive Data
6
TX-
Transmit Data
NT1(NT-BOX)
3
6
4
5
RX+
RX-
TX+
TX-
STIB(Port1)
TX+
TX-
RX+
RX-
3
6
4
T
interface
R
R
SW2
1
2
OFF
OFF : T mode
SW4
1
2
3
4
ON
T
S
CN1
5
RJ45 type jack
Max. 1000 meters
OFF
F ro m /to P X
NT1(NT-BOX)
3
6
4
5
RX+
RX-
TX+
TX-
STIB(Port2)
TX+
TX-
RX+
RX-
3
6
4
Only T
interface
R
R
SW1
1
2
ON
ON : Termination
5
RJ45 type jack
Max. 1000 meters
From /to P X