Eaton 105U-1 Installation Manual

Instruction Leaflet IL032001EN
105U-1 wireless extension I/O
installation guide
For continued protection against risk
of fire, replace the module fuse only
with the same type and rating.
Statutory requirements
EC: Unlicensed operation limits the
radio power. High gain aerials may
only be used to compensate for
cable losses.
Antenna installation
Use Figure 1 as a guide for
installing an antenna and attaching
it to the module.
Effective December 2015
CAUTION
Figure 1. Antenna Installation
Wavelengths:
360 MHz = 32.7" (83 cm)
512 MHz = 22.8" (58 cm)
869 MHz = 13.4" (34 cm)
Surge
Arrestor
(optional)
Coaxial Cable
GND
105U-1
GND
at least 11 AWG (4 mm
Provide good ground
connection to mast,
module, and surge
arrestor.
If ground conditions
are poor, use more
than one stake.
Version 2.0
Antenna* 1 Wavelength
(minimum)
Stress
Relief
Loop
Weatherproof
Connections
(recommended:
3M 23 self-
™
bonding tape)
Mast
Earth Conductor
at least 5 AWG
(16 mm )
2
* For maximum
range, install
above local
obstructions.
)
2
Earth Stake