Instruction Manual
    <5.  Wiring>
5-1
IM 01C27H01-01EN
5.  Wiring
5.1  Mounting Antenna and 
Wiring
For Amplier housing code 8 and 9, an antenna 
is not attached to the transmitter. The following 
provides the instructions for mounting the antenna 
and installing the remote antenna and wiring using 
antenna extension cable.
IMPORTANT
The antenna connector is covered with a cap 
at the time of delivery. Keep the cap attached 
until the installation of the antenna or antenna 
cables to protect the inside connection part. 
The unscrewed cap should be stored in order 
to replace it immediately after the antenna or 
antenna cables are removed.
CAUTION
To maintain the ultimate conditions of radio-
frequency signal, protect the connectors of 
antenna, extension antenna cable, and arrester 
from the corrosive atmosphere by the following 
treatment.
1.  Clean the connection to be protected.
2.  Wind the butyl rubber self-bonding tape 
around the connection. See the manual of 
the tape about the winding.
3.  To protect the butyl rubber self-bonding tape 
from the environment such as ultraviolet rays 
and so on, wind vinyl tape (or a vinyl type 
self-bonding tape) on it. 
5.1.1  Mounting the antenna
Screw the provided antenna into the antenna 
connector of the transmitter. The antenna may 
be sold as available accessories and supplied 
separately. 
1. Unscrew the antenna connector cap on the 
antenna connector.
2. Screw the provided antenna into the antenna 
connector. Tighten the antenna connector with 
a torque of 2 to 3 N∙m.
Antenna connector
F0501.ai
Figure 5.1  Mounting the antenna
CAUTION
When installing the antenna, screw the antenna 
by tightening the lower nut part. Screwing the 
antenna by holding the antenna body may cause 
failure such as cable disconnection. The same 
manner should be taken when unscrewing the 
antenna.
Antenna body
F0502.ai
Nut part
Figure 5.2  Antenna










