Instruction manual

QUICK REFERENCE GUIDE

D Optional GPS antenna connection

When the optional UT-123 is installed, the GPS antenna sup-

plied with the UT-123 can be connected.

Connect the GPS antenna as below.

Mount the GPS antenna onto a convenient ﬂat surface. The

GPS antenna includes magnet mount base, therefore, the an-

tenna can be mounted onto a metal roof/wall, etc.

NOTE

When the GPS antenna is connected, only remote installa-

tion is allowed.

D Important notes when using GPS receiver

• The GPS antenna is not weather-proof construction, there-

fore, NEVER install the antenna in outdoor.

• Please do not install the GPS antenna close the TX an-

tenna. The transmit signal may cause GPS receiver mul-

function.

• The GPS signal cannot pass through the metal object.

When installing GPS antenna inside a vehicle, we recom-

mend to mount under the front or rear glass such as on the

dashboard, etc. Please avoid the areas shown in the follow-

ing:

1. Do not mount where it will block the driver’s view.

2. Do not mount where the air bags could deploy.

• The Global Positioning System (GPS) is built and operated

by the US Defence Department. The Department is respon-

sible for accuracy and maintenance of the system. Any

changes that the Department makes may affect the accu-

racy and function of the GPS system.

• When GPS receiver is activated, please do not cover the

GPS antenna with any object.

• The GPS receiver may not work if used in the following lo-

cations:

1. Tunnels or high-rise buldings

2. Underground parking lot

3. Under a bridge or viaduct

4. In remote forested areas

5. Under bad weather condition (rainy or cloudy day)

to [GPS ANT]

GPS antenna

GPS antenna cable length: approx. 5 m (16.4 ft)

Quick reference guide