Installation Manual
Distances between the Receiver and the Transmitter
Wiring 
Hole
View Finder
Vertical Alignment
Screw
Terminals
•Transmitting
 Condition LED
 (Transmitter)
•Alarm Indicator LED
 (Receiver)
Monitor Jack
(Receiver)
Horizontal 
Alignment Dial
Waterproof Plug
Selection Dip Switch
(See "4 WIRE 
CONNECTION", 
"5-2 BEAM 
INTERRUPTION 
TIME", and "7-2 
ALARM MEMORY * 
TF ONLY")
3.3ft.(1m)
Alarm Memory
(Receiver)
(See "7-2 ALARM 
MEMORY * TF 
ONLY")
Selection Switch
(See "5-3 4 
SELECTABLE BEAM 
FREQUENCIES * TF 
ONLY")
1) Loosen the cover lock screw to detach the cover.
2) Turn the optical unit and open the waterproof plug.
3) Loosen the unit base lock screw and slide the mounting plate
 downward to detach the unit base.
1. PRECAUTIONS
2. Do not install the unit where objects 
moved by the wind such as plants and 
laundry, which may block the beam. 
1. Mount unit only on a solid surface.
4. A different type of beam 
should not reach the receiver.
3. 
Prevent direct sunlight 
from entering into internal 
receiver.
5. Avoid aerial wiring.
6. Do not install the unit 
on unsteady surfaces.
receiver
transmitter
(other model)
transmitter
3
2. PARTS IDENTIFICATION
Optical Unit
Cover
Unit Base
Mounting Plate
Pole-mounting Bracket
3. INSTALLATION
・
Pole size should be 1 1/4”-1 7/8” (
φ
32-48mm).
 (Standard U.S. 1 1/4” or 1 1/2”pipe)
ex) AX-70TN : 70ft.(20m)
2.3ft.-3.3ft. (0.7-1m)
180
(
±
90
) 
10
(
±
5
)
Horizontally
Vertically
about 2.0ft.(60cm)
about 3.3ft.
(1m)
It is not recommendable to install the units in this way 
(or direction). In case you do this installation, maximum 
detection range shall be half of the original detection range.
(This is to prevent the attenuation of beam by the edge of 
the cover.)
1. Detach the cover and the screw 2. Fix the mounting plate
When removing the cover, do not put your fi ngers 
on the hood, whitch may cause damage.
Cover Lock Screw 
Hood
Optical Unit
Waterproof Plug
Unit Base lock Screw
Wall Mounting Screws
Mounting Plate
Wall mounting Pole mounting (1 plate) Pole mounting (2 plate)
Mounting Plate 
Lock Screws
Pole Lock Screws
7. Mount the units more 
than 1m away from the 
wall or fence.
Note
3-2. INSTALLATION METHOD
3-1. NOTE
1. Detection range and installation 2. Alignment angle 3. Pole mounting








