2.6 Information about the Trunk Cards
Switch Settings
Switch
Termination
A/B
Pin Assignments
RJ45 Connector for Trunk Use
8
1
RJ45 Connector for Extension Use
8
1
BNC (coaxial) Connector (TX)
1
2
150
Installation Manual
Type
Slide
Slide
No.
Signal Name
1
RX+
2
RX-
3
Reserved
4
TX-
5
TX+
6-8
Reserved
No.
Signal Name
1
TX-
2
TX+
3
Reserved
4
RX+
5
RX-
6-8
Reserved
No.
Signal Name
1
TX+
2
TX-
WWW.ERTEBATGROUP.COM
Usage and Status Definition
Select 120 Ω (default) or 75 Ω to match the connector type to be
used.
When using an RJ45 connector, select A (default) for trunk or B for
extension use.
When using BNC connectors, make sure that A is selected.
Level [V]
(+)
(-)
–
(-)
(+)
–
Level [V]
(-)
(+)
–
(+)
(-)
–
Level [V]
(+)
(-)
WWW.ERTEBATGROUP.COM
Function
Receive data (+)
Receive data (-)
–
Transmit data (-)
Transmit data (+)
–
Function
Transmit data (-)
Transmit data (+)
–
Receive data (+)
Receive data (-)
–
Function
Transmit data (+)
Transmit data (-)