Switch Settings
Switch
Type
Usage and Status Definition
A/B
Slide
Select A (default) for trunk or B for extension use.
Pin Assignments
RJ45 Connector for Trunk Use
No.
Signal Name
Level [V]
Function
8
1
1-2
Reserved
–
–
3
TX1
(+)
Transmit data 1
4
RX2
(+)
Receive data 2
5
RX1
(-)
Receive data 1
6
TX2
(-)
Transmit data 2
7-8
Reserved
–
–
RJ45 Connector for Extension Use
No.
Signal Name
Level [V]
Function
8
1
1-2
Reserved
–
–
3
RX2
(+)
Receive data 2
4
TX1
(+)
Transmit data 1
5
TX2
(-)
Transmit data 2
6
RX1
(-)
Receive data 1
7-8
Reserved
–
–
LED Indications
Indication
Colour
Description
CARD STATUS
Green/Red
Card status indication
•
OFF: Power Off
•
Green ON: Normal (all ports are idle)
•
Green Flashing (60 times per minute): Normal (a port is in use)
•
Red ON: Fault (includes reset)
•
Red Flashing (60 times per minute): Out of Service
160
Installation Manual
3.7.8 BRI4 Card (KX-TDA0284) and BRI8 Card (KX-TDA0288)