Panasonic KX-TDA100 Installation Manual page 98

2.4 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
98 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-
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]
(+)
(-)
Function
Receive data (+)
Receive data (-)
–
Transmit data (-)
Transmit data (+)
–
Function
Transmit data (-)
Transmit data (+)
–
Receive data (+)
Receive data (-)
–
Function
Transmit data (+)
Transmit data (-)