User's Manual
Table Of Contents
- 1 The Gallagher T20 Terminal
- 2 Before you begin
- 3 Distance between proximity readers
- 4 Installation
- 5 Connections
- 6 HBUS LED indications
- 7 Cardax IV LED indications
- 8 T20 Terminal products
- 9 Screen brightness
- 10 Information screen
- 11 Access control icons
- 12 Technical specifications
- 13 Terminal variants feature summary
- 14 Approvals and standards
- 15 Mounting dimensions
Page 9
3E3140 Gallagher T20 Terminal Installaon Note | Edion 16 | March 2016
Copyright © Gallagher Group Limited
When securing the base to a vercal, rectangular ush box, use the 6-32 UNC screws provided.
When securing the base to a BS 4662 Brish Standard square ush box, use the M3.5 screws
provided.
Base
M3.5 (40 mm) screw
6-32 (32 mm) screw
5. Drill pilot holes for the four corner xing holes and the tamper tab. Secure the base to the
mounng surface using the four corner xing screws provided. Secure the tamper tab (located
in the base) to the mounng surface using the remaining xing screw provided. It is important
the four corner xing screws are used to ensure the terminal is ush with and ght against the
mounng surface.
Note: It is strongly recommended that you use the screws provided. If an alternave screw is
used, the head must be no larger nor deeper than that of the screw provided.
Base
No. 6 pan
head screw
Building cable
Tamper tab