Panasonic KX-TDA0177XJ / KX-TDA0177X (serv.man2) Service Manual ▷ View online
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KX-TDA0177XJ / KX-TDA0177X
7.2.
Fastening Amphenol Connector
Fastening Amphenol Connector
An amphenol 57JE type connector is used on some of the optional sevice cards.
To connect an amphenol connector, use the spring latch or screw to fix the upper part and use Velcro tape to fix the lower part
of the connector.
To connect an amphenol connector, use the spring latch or screw to fix the upper part and use Velcro tape to fix the lower part
of the connector.
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KX-TDA0177XJ / KX-TDA0177X
7.3.
Power Failure Connections
Note:
While DC power is provided by the backup batteries, the Hybrid IP-PBX will remain fully operational and the connection will not
switch to the Power Failure Connection.
switch to the Power Failure Connection.
Using Analogue Trunk Card and Extension Card
Power Failure Connection connects a specific SLT and a trunk in the event of power failure. The following analogue trunk and
extension cards can be used for Power Failure Connections:
extension cards can be used for Power Failure Connections:
• Analogue trunk card: LCOT16 (4 PFT ports), LCOT8 (2 PFT ports)
• Extension card: MSLC16 (4 PFT ports), SLC16 (4 PFT ports), CSLC16 (4 PFT ports), DHLC8 (2 PFT port) and SLC8 (2 PFT
• Extension card: MSLC16 (4 PFT ports), SLC16 (4 PFT ports), CSLC16 (4 PFT ports), DHLC8 (2 PFT port) and SLC8 (2 PFT
port)
To 1 analogue trunk card, connect only 1 extension card.
Note:
• By programming the Hybrid IP-PBX, a trunk conversation established during power failure can be maintained even when the
power returns and the connection is switched back to the normal maintained even when the power returns and the connection is
switched back to the normal performed, the connection will be dropped when power returns.
switched back to the normal performed, the connection will be dropped when power returns.
Accessories and User-supplied Items
Accessories (included): none
User-supplied (not included): RJ11 connectors
User-supplied (not included): RJ11 connectors
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KX-TDA0177XJ / KX-TDA0177X
RJ11 Connector Pin Assignments for Analogue Trunk Card
PFT Ports 1 and 2
PFT Ports 3 and 4
RJ11 Connector Pin Assignments for Extension Card
PFT Ports 1 and 2
PFT Ports 3 and 4 (for MSLC16/CSLC16/SLC16 card only)
No. Signal Name Function
1
1
R2
Ring port 2
2
R1
Ring port 1
3
T1
Tip port 1
4
T2
Tip port 2
No. Signal Name Function
1
1
R4
Ring port 4
2
R3
Ring port 3
3
T3
Tip port 3
4
T4
Tip port 4
No. Signal Name Function
1
1
T2
Tip port 2
2
T1
Tip port 1
3
R1
Ring port 1
4
R2
Ring port 2
No. Signal Name Function
1
1
T4
Tip port 4
2
T3
Tip port 3
3
R3
Ring port 3
4
R4
Ring port 4
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KX-TDA0177XJ / KX-TDA0177X
Installing Optional Service Cards
1. Insert the card along the guide rails.
2. Holding the card as follows, push the release lever in the direction of the arrow so that the card is made to engage with the
connector on the back board securely.
3. Turn the 2 screws clockwise to fix the card.
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