Installing Antennas - Omron V680-HAM91 User Manual

Section 4
Installation

Installing Antennas

V680-HS51
Install the Antenna using the nuts and toothed washers that are provided on both sides of the mounting
material, as shown in the diagram below.
Mounting Hole Dimensions
+0.5
12 dia.
0
Securely tighten the screws to a maximum torque of 6 N m.
V680-HS52
Install the Antenna using the nuts and toothed washers that are provided on both sides of the mounting
material, as shown in the diagram below.
When the Antenna is mounted to a metal object, the communications distance will be reduced by approximately 10%
compared with mounting to a non-metallic object. For details on the effect of metal surrounding the Antenna, refer to
Mounting Hole Dimensions
+0.5
22 dia.
0
Securely tighten the screws to a maximum torque of 40 N m.
RFID System
44
User's Manual
Material
Antenna
Toothed washer
on page 145.
p.145
Non-metallic material
Antenna
Toothed washer
Nuts
Nuts