Panasonic Kxt7775 Operating Instructions

Doorphone
Please read before using the unit, and save for future reference.
KX-T7775
Operating Instructions
Model No.
® 

Introduction
Thank you for purchasing the Panasonic KX-T7775 Doorphone.
Features:
„mounts directly on to a wall or can be flush-mounted;„illuminated call button;„operates standard door-bell;„confirmation tone;„can make and receive calls;„the microphones sensitivity is adjustable;„optional decorative fascias;„suitable for home and office use.
Compatibility
The Panasonic KX-T7775 Doorphone is compatible with the following
Panasonic PBX systems:
KX-TA1232, KX-TA624, KX-TA308, KX-TD816, KX-TD1232, KX-TDA50,...

3
Specifications
Power:
AC Adaptor Input/Output: 120 V AC 60 Hz/24 V DC, 300 mA
Power Module Input: 24 V DC
Output: 17 V at 60 mA DC
Doorphone (DP) Input: 17 V at 60 mA DC
Cable Diameter/Length: 0.4mm
2- 210 m (AWG 26 - 689 ft)
0.5mm2- 340 m (AWG 24 - 1115 ft)
0.6mm2- 500 m (AWG 22 - 1640 ft)
Illuminated Button: Yes
Surface-mountable: Yes
Recess mountable: Yes
Connections:
Power Module: RJ11 Input from PBX Doorphone Card
DC Input Power Supply DC +24 V
Terminal Block Output Door 1 to KX-T7775
Doorphone:...

4
InstallationNotes:
1. A Doorphone Card must be inserted in the PBX before you can install
the Doorphone. This Doorphone manual should be read in
conjunction with the relevant PBX manual.
2. If in doubt when installing the Doorphone Module, consult your
authorized dealer.
System Connection
CAUTION:„This product requires AC input to function. Ensure that the AC outlet
is located near the PBX, and is easily accessible.
„This equipment should only be used with AC Adaptor PSLP1380Z.
Notes
:1. The Power...

5
Max 500 m (1640 ft)
22 AWG
REAR OF UNIT
TO PBX DOOR
CHIME
SYSTEM
DOOR
1
BELL
INPUT
DOORPHONE
MODULEPOWER
MODULE
-
+
Figure 2 - Doorphone Modules Interconnects
AC
ADAPTOR
Max 500 m (1640 ft)
22 AWG
DOOR
1
POWER
MODULE
MODULAR
JACK 2
3
4
5
PBX
DOORPHONE
CARDAC ADAPTOR
Figure 3 - Power Modules Interconnects
Note: Polarity sensitive.
Refer to pages 6 to
8 for pin details. 

6
KX-TD816/KX-TD1232/
KX-TA1232 (using
KX-TD161 DP Interface)
and KX-TA308/KX-TA624/
KX-T30810/KX-T61610/
KX-T123211
PBX
DOORPHONE
CARD
PQJS1T30ZA-E
1
3
52
4
6
MODULAR
PLUG
TA B
UPWARDS
POWER
MODULE 1
23
45
POWER
MODULE 2
NOT
USED NOT USEDNOT USED
NOT
USED23
45
MODULAR
JACK
MODULAR
JACK
MODULAR
PLUG
TA B
UPWARDS
MODULAR
JACK
Note:Power Module 2 is not available with
KX-TA308/KX-T30810/KX-T61610/KX-T123211.
Figure 5 - KX-TD500: Connection Details
MODULAR
JACK
PBX
DOORPHONE
CARD
PQJS1T30ZA-E
1
3
52
4
6
23...

Figure 6 - KX-TD816/KX-TD1232/KX-TA1232 (using KX-TD160
DP interface) and KX-TA824/KX-TAW848/KX-TDA50:
Connection Details
KX-TD816/KX-TD1232/
KX-TA1232 (using
KX-TD160 DP Interface)
and KX-TA824/
KX-TAW848/KX-TDA50
MODULAR
JACK
PBX
DOORPHONE
CARD
PQJS1T30ZA-E
1
3
52
4
6
23
4523
45
NOT
USED NOT USEDNOT USED
NOT
USED
MODULAR
PLUG
TA B
UPWARDS
POWER
MODULE 1POWER
MODULE 2
MODULAR
JACK
MODULAR
PLUG
TA B
UPWARDS
MODULAR
JACK
7 

8
Figure 7 - KX-TDA100/200: Connection Details
3 4
KX-TDA100 / 200
5
2
NOT USED
NOT USED
3 4 5
2 3 4
5
2 3
4 52
NOT USEDNOTUSED
NO
TUSEDN
OT USED
NOT USEDNOT USED
MODULAR
PLUG
TA B
UPWARDS
POWER
MODULE
1
MODULAR
JACK
POWER
MODULE
2POWER
MODULE
3POWER
MODULE
4 

9
Installing the Panasonic KX-T7775 Doorphone
The Panasonic KX-T7775 Doorphone can be surface or flush-mounted.
To surface-mount the Panasonic KX-T7775 Doorphone Module:
1. Separate the Doorphone Unit into two halves.
2. Adjust the sensitivity of the Doorphones microphone, if required (see
page 11).
3. Remove the required pop-outs on the back of the Unit and slide the
wires through the back of the Unit. Connect to the Doorphones
terminal block.
4. Secure the Unit to the wall using the appropriate screws...

10
Note: The Doorphone can be installed directly into a wall recess without
using the interface bracket. Use the mounting template on page 15 for
drilling positions. Use the supplied 25 mm (1) screws to fix to the wall
(see Figure 11).
Figure 10 Figure 11
5. Feed the wires through the center of the interface bracket and
connect the wires to the Doorphone Module.
6. Attach the front of the Doorphone to the bracket using the supplied
10 mm ( / ) M3 threaded screws.
3
8
8 1
Note: To ensure the correct...