Panasonic KX-TDA600 Installation Manual page 143

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Switch Settings
Switch
Termination
A/B
Frame Ground
Short
Pin Assignments
RJ45 Connector for Trunk Use
No.
1
8
2
3
1
4
5
6-8
RJ45 Connector for Extension use
No.
1
8
2
3
1
4
5
6-8
BNC (coaxial) Connector (TX)
No.
1
1
2
2
Type Usage and Status Definition
Select 120 Ω (default) or 75 Ω to match the connector type to be
Slide
used.
Slide 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.
Short pin J308 is for BNC (TX) outer conductor, and J309 is for BNC (RX)
outer conductor.
Connection of 1 and 2: Open (default)
Connection of 2 and 3: Short
Signal Name
RX+
RX-
Reserved
TX-
TX+
Reserved
Signal Name
TX-
TX+
Reserved
RX+
RX-
Reserved
Signal Name
TX+
TX-
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2.6 Information about the Trunk Cards
Level [V] Function
(+) Receive data (+)
(-) Receive data (-)
– –
(-) Transmit data (-)
(+) Transmit data (+)
– –
Level [V] Function
(-) Transmit data (-)
(+) Transmit data (+)
– –
(+) Receive data (+)
(-) Receive data (-)
– –
Level [V] Function
(+) Transmit data (+)
(-) Transmit data (-)
Installation Manual 143