Switch Settings
Switch
A/B
Pin Assignments
RJ45 Connector for Trunk Use
No.
1-2
8
3
4
1
5
6
7-8
RJ45 Connector for Extension Use
No.
1-2
8
3
4
1
5
6
7-8
LED Indications
Indication
CARD STATUS
Type
Usage and Status Definition
Slide
Select A (default) for trunk or B for extension use.
Signal Name
Reserved
TX1
RX2
RX1
TX2
Reserved
Signal Name
Reserved
RX2
TX1
TX2
RX1
Reserved
Colour
Description
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
Level [V]
Function
–
–
(+)
Transmit data 1
(+)
Receive data 2
(-)
Receive data 1
(-)
Transmit data 2
–
–
Level [V]
Function
–
–
(+)
Receive data 2
(+)
Transmit data 1
(-)
Transmit data 2
(-)
Receive data 1
–
–
2.4 Installation of the Trunk Cards
Installation Manual
91