Panasonic KX-T7775 User manual
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 microphone's 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,
KX-TDA100, KX-TDA200, KX-TAW848, KX-TA824, KX-TD500,
KX-T30810, KX-T61610 and KX-T123211.
Notes:
1. The KX-T7775 Doorphone is not compatible with KX-TD308 and
KX-T336 PBX systems.
2. The KX-T7775 Doorphone cannot be used with a metal gang-box.
Accessory Order Information
Replacement parts and accessories are available through your local
authorized parts distributor.
For ordering, call toll free: 1-800-332-5368
Part Number Description
KX-A401 Fascia - polished brass
KX-A402 Fascia - brushed stainless steel
QUMH00003Z Interface bracket
QUHS00012Z Gasket
PSLP1380Z AC Adaptor
PSWET7775MU Power Module
2
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: 0.4mm2- 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: Terminal Block Input Door 1
Terminal Block Output Doorbell In
Doorbell Out
Dimensions (H x W x D): 130 mm x 85 mm x 51 mm
(5/"x3/"x2")
Weight: 0.4 kg (0.89 lb)
Note: Specifications are subject to change.
Location
Exposure to direct sunlight can result in the discoloration of the
Doorphone Unit.
The Doorphone Unit can be mounted externally and is weather-
resistant, but it should not be subjected to direct contact with water.
Maximum operating temperature range is -20°C to +50°C
(-4°F to +122°F).
When inserting screws avoid pipes and electrical cables, etc, that
may be present/buried.
138
8
4
Installation
Notes:
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 Module is designed for internal use only and should
be located in close proximity to the main PBX. Wherever possible, it
should share any power failure backup systems provided for the
PBX. A maximum distance of no more than 10 m (32 ft) is advised.
2. Figures 2 and 3 on page 5 show interconnection in more detail.
3. The connection between the Doorphone and the Power Module
is not polarity sensitive.
4. Inputs to the bell contacts must not exceed 24 V AC.
5. This Doorphone manual should be read in conjunction with the
relevant PBX manual.
6. Always complete installation before connecting the DC voltage to the
Power Module.
7. Low voltage building wiring methods shall meet the requirements of
National Electric Code (NEC) NFPA 70, Article 725.
Figure 1 - System Connection
PBX
PBX
DOORPHONE
CARD
POWER
MODULE
Max500m(1640ft)
22 AWG
DOORPHONE
MODULE
BELL INPUT
AC
ADAPTOR
(Refer to Figure 2) (Refer to Figure 3)
DOOR CHIME
SYSTEM
5
Max 500 m (1640 ft)
22 AWG
REAR OF UNIT
TO PBX
DOOR
CHIME
SYSTEM
DOOR
1
BELL
INPUT
DOORPHONE
MODULE
POWER
MODULE
-
+
Figure 2 - Doorphone Module's Interconnects
AC
ADAPTOR
Max 500 m (1640 ft)
22 AWG
DOOR
1
POWER
MODULE
MODULAR
JACK
2
3
4
5
PBX
DOORPHONE
CARD
AC ADAPTOR
Figure 3 - Power Module's 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
5
2
4
6
MODULAR
PLUG
TAB
UPWARDS
POWER
MODULE 1
2345
POWER
MODULE 2
NOT
USED
NOT USED NOT USED
NOT
USED
2345
MODULAR
JACK
MODULAR
JACK
MODULAR
PLUG
TAB
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
5
2
4
6
2345
KX-TD500
2345
NOT
USED
NOT USED NOT USED
NOT
USED
TAB
UPWARDS
TAB
UPWARDS
MODULAR
PLUG
POWER
MODULE 1
POWER
MODULE 2
MODULAR
JACK
MODULAR
PLUG
MODULAR
JACK
Figure 4 - KX-TD816/KX-TD1232/KX-TA1232 (using KX-TD161 DP
Interface) and KX-TA308/KX-TA624/KX-T30810/KX-T61610/
KX-T123211: Connection Details
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
5
2
4
6
23452345
NOT
USED
NOT USED NOT USED
NOT
USED
MODULAR
PLUG
TAB
UPWARDS
POWER
MODULE 1
POWER
MODULE 2
MODULAR
JACK
MODULAR
PLUG
TAB
UPWARDS
MODULAR
JACK
7
8
Figure 7 - KX-TDA100/200: Connection Details
34
KX-TDA100 / 200
52
NOT USED
NOT USED
345 2
34
52
3
45 2
NOT USED
NOT USED
NOTUSED
NOT USED
NOT USED
NOT USED
MODULAR
PLUG
TAB
UPWARDS
POWER
MODULE
1
MODULAR
JACK
POWER
MODULE
2
POWER
MODULE
3
POWER
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 Doorphone's 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 Doorphone's
terminal block.
4. Secure the Unit to the wall using the appropriate screws (not
supplied).
5. Re-connect the front panel to the back unit using the supplied 10 mm
( / ") M3 threaded screws.
To flush-mount the Panasonic KX-T7775 Doorphone:
1. Separate the Doorphone Unit into two halves. Discard the rear
section of the Unit.
2. Adjust the sensitivity of the Doorphone's microphone, if required (see
page 11).
3. Attach the gasket to the rear of the interface bracket, as shown in
Figure 8. (The gasket side faces the wall.)
4. Gang-box only: Attach the interface bracket to the gang-box using
screws (not supplied) (see Figure 9).
Recessed only: Attach the interface bracket to the wall using the
appropriate screws (this is dependent on the surface structure) (see
Figure 10). Refer to the mounting template, on page 15, for drilling
positions.
Figure 8 Figure 9
Rear View
38
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.
38
8
1
Note: To ensure the correct fitting of the Doorphone, please do not allow
the screw head to protrude more than 3mm ( / ") beyond the interface
bracket.
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