Panasonic Kx Taw848 Installation Manual

2.2 Installation of the PBX
Installation Manual 51
Reference for Wall Mounting
Please copy this page and use as a reference for wall mounting.
Note
Make sure to set the print size to correspond with the size of this page. If the dimension of the paper 
output still deviates slightly from the measurement indicated here, use the measurement indicated 
here.
Install a screw here. Install a screw here.
110 mm
(4-5/16 in) 

2.2 Installation of the PBX
52 Installation Manual
2.2.10 Surge Protector Installation
Overview
A massive electrical surge can be caused if lightning strikes a telephone cable 10 m (33 ft) above ground, 
or if a telephone line comes into contact with a power line. A surge protector is a device that is connected 
to a CO line to prevent potentially dangerous electrical surges from entering the building via the CO line and 
damaging the PBX and connected equipment.
To protect the system from electrical...

2.2 Installation of the PBX
Installation Manual 53
Outside Installation
If you install an extension outside of the building, the following precautions are recommended:
a.Install the extension wire underground.
b.Use a conduit to protect the wire.
Note
The surge protector for an extension and CS is different from that for a CO line.
Installation of a Ground Rod
CSSLTAPT
(Main Building)
CO Line
CO Line
Extn.Extn.
Extn.: Extension Line Ground(Another Building)
Extn. Extn.Surge Protector
Terminal
Board
Surge...

2.2 Installation of the PBX
54 Installation Manual
1.Connect the ground rod to the surge protector using a grounding wire with a cross-sectional area of at 
least 1.3 mm
2.
2.Bury the ground rod near the protector. The grounding wire should be as short as possible.
3.The grounding wire should run straight to the ground rod. Do not run the wire around other objects.
4.Bury the ground rod at least 50 cm (20 in) underground.
Notes
 The above figures are recommendations only.
 The length of ground rod and...

2.3 Information about the CO Line Cards
Installation Manual 55
2.3 Information about the CO Line Cards
2.3.1 LCOT4 Card (KX-TAW84880)
Function
4-port analog CO line card with 2 power failure transfer (PFT) ports. One CID4 card can be mounted on the 
LCOT4 card (refer to 2.3.2 CID4 Card (KX-TAW84893)).
Accessories and User-supplied Items
Accessories (included): Extension Bolt × 1, Strap × 1
User-supplied (not included): RJ11 connector
Notes
 To confirm the CO line connection, refer to Confirming the CO...

2.3 Information about the CO Line Cards
56 Installation Manual
2.3.2 CID4 Card (KX-TAW84893)
Function
4-port Caller ID signal type FSK/FSK (with Call Waiting Caller ID [Visual Caller ID])/DTMF. To be mounted 
on the LCOT4 card.
Accessories and User-supplied Items
Accessories (included): none
User-supplied (not included): none
Note
If you need to remove the CID4 card:
CID4 Card
LCOT4 Card 

2.4 Information about the Extension Cards
Installation Manual 57
2.4 Information about the Extension Cards
2.4.1 HLC4 Card (KX-TAW84870)
Function
4-port extension card for SLTs, APTs, DSS consoles, a Voice Processing System (VPS), and CSs.
Accessories and User-supplied Items
Accessories (included): Extension Bolt × 1, Strap × 1
User-supplied (not included): RJ11 connector
Note
For details about connecting the CS, refer to 2.7.7 Connecting a Cell Station to the PBX.
Pin Assignments
RJ11 Connector
Signal...

2.4 Information about the Extension Cards
58 Installation Manual
2.4.2 PLC4 Card (KX-TAW84875)
Function
4-port extension card for APTs, DSS consoles, and a VPS.
Accessories and User-supplied Items
Accessories (included): Extension Bolt × 1, Strap × 1
User-supplied (not included): RJ11 connector
Pin Assignments
RJ11 Connector
Signal Name Function
D1 Data port (High)
TTip
RRing
D2 Data port (Low)
To extension RJ11
4       1
R T D2   D1 

2.4 Information about the Extension Cards
Installation Manual 59
2.4.3 SLC8 Card (KX-TAW84874)
Function
8-port extension card for SLTs.
Accessories and User-supplied Items
Accessories (included): Extension Bolt × 1, Strap × 1
User-supplied (not included): RJ11 connector
Pin Assignments
RJ11 Connector
Signal Name Function
TTip
RRing
– Reserved
To extensions
RJ11
4       1
R T 

2.4 Information about the Extension Cards
60 Installation Manual
2.4.4 PLC8 Card (KX-TAW84876)
Function
8-port extension card for APTs, DSS consoles, and a VPS.
Accessories and User-supplied Items
Accessories (included): Extension Bolt × 1, Strap × 1
User-supplied (not included): RJ11 connector
Pin Assignments
RJ11 Connector
Signal Name Function
D1 Data port (High)
TTip
RRing
D2 Data port (Low)
To extensions
RJ11
4       1
R T D2   D1