Doorphone Adaptor - Panasonic DBS 576 Technical Manual

Section 300-Installation

Doorphone Adaptor

Guidelines
• The Doorphone Adaptor (VB-43701) requires a door opener. In addition, a
• Each Doorphone and door opener use one trunk port.
• One or two door openers and two Doorphones can be connected to a Doorphone
• The Doorphone can be set to call time for 15 seconds, 30 seconds, or one minute.
• The Door opener can be set to open for one second, 2 seconds, or 15 seconds.
• The maximum permissible wiring distance between the Doorphone Adaptor and a
• The maximum permissible resistance of the wiring between the Doorphone
• The following tools are required to install the Doorphone Adaptor:
Installation
1. Remove the cover from the Doorphone Adaptor.
2. Set the switches in the Doorphone Adaptor according to Figure 6-24.
3. Remove the cable punch-out plate (Figure 6-23) in order to make an opening for
4. Mount the Doorphone Adaptor on the wall using the three screws provided with
576-13-300
CAUTION:
• Turn the power switch and the external breaker OFF, and disconnect the
AC cable before installing the Doorphone Adaptor.
Doorphone (VB-43705) is normally used with the Doorphone Adaptor. Door
openers are not sold by Panasonic, but can be purchased separately from an
electronics dealer.
Adaptor.
LTRK/8 card is limited to a maximum loop resistance of 2 Ohms.
Adaptor and Doorphone is 20 Ohms.
• Phillips screwdriver
• Needle-nose pliers
• Diagonal cutters
the cables coming into the Doorphone Adaptor.
To remove the plate, cut the groove with diagonal cutters, then bend the
plate back and forth with needle-nose pliers to remove it.
the unit.
DBS 576 (USA), issued 6/2/98
Chapter 6. Peripheral Equipment
6-23