background image

Base Unit LED Indicators

During Initial Power Up

Light 

Mode

Status

Solution

Cycle 

RED, 

GREEN, 

ORANGE

System is 

powering 

up. Please 

allow up to 

30 seconds.

N/A

Flashing 

GREEN

BASE UNIT will 

flash GREEN 

once for every 

2 dB less than 

optimal system 

gain. Three  

flashes or less 

indicates the  

system will 

still operate 

properly.

1. Unplug the BASE UNIT power supply. 

2. Relocate the EXTERNAL ANTENNA to pick up the 

strongest signal from your wireless carrier. 

3. Move the EXTERNAL ANTENNA as far away from the 

INDOOR ANTENNA as possible, with at least 15 ft. of 

vertical separation (height difference).

4. Plug the BASE UNIT power supply back in.

5. Wait 30 secs. for the BASE UNIT to power cycle on.

So

lu

tio

n #1

After Initial Power Up

Light 

Mode

Status

Solution

SOLID 

GREEN

zBoost is 

ready.

N/A

Flashing 

GREEN

zBoost is 

in use.

N/A

SOLID 

ORANGE

EXTERNAL 

ANTENNA 

and INDOOR 

ANTENNA 

are too close 

together. 

1. Unplug the BASE UNIT power supply. 

2. Move the EXTERNAL ANTENNA as far away from the 

INDOOR ANTENNA as possible, with at least 15  ft. of 

vertical separation (height difference).

3. Plug the BASE UNIT power supply back in.

4. Wait 30 secs. for the BASE UNIT to power cycle on.

So

lu

tio

n #2

SOLID 

RED

Signal from the 

carrier’s cell 

tower is too 

strong for the 

BASE UNIT 

to operate 

properly. 

1. Unplug the BASE UNIT power supply. 

2. Relocate the EXTERNAL ANTENNA to another spot. 

3. If you have a directional antenna re-aim it to reduce 

carrier signal strength.

4. Plug the BASE UNIT power supply back in.

5. Wait 30 secs. for the BASE UNIT to power cycle on.

So

lu

tio

n #3

Flashing 

RED

Excessive 

electronic 

noise in the 

system – the 

BASE UNIT will 

not operate.

^ Refer to Solution #2

SETUP OVERVIEW

zBoost

®

 

SOHO ZB545

DMAN-0061 Rev 32014

Setting Up Your zBoost

®

 Signal Booster

Designed for single-family homes, zBoost cell phone signal boosters extend a Cell 

Zone

TM

 for multiple devices, such as iPhone

®

, Android™ and Samsung

®

 operating on 800 

and 1900 MHz frequency bands. zBoost boosts signal coverage up to 2,500 sq. ft. – 

perfect for your home. 
Boost voice and data transmission and increase call clarity in 4 easy steps:

STEP 1: Mount the External Antenna. 

Choose a location for the antenna using your cell 

phone to determine the area of strongest signal. The coverage your zBoost booster 

provides is largely determined by the strength of signal received by the External Antenna. 

Before installing, please note the following important factors in determining your zBoost 

performance:

• 

At least 15 vertical feet is needed between the External Antenna (receives the outside 

signal) and the Indoor Antenna (rebroadcasts the signal indoors). Separation less than 15 

vertical feet will result in decreased performance. 
•  Keep the External Antenna at least 3 feet above any metal such as wiring, A/C ducts, 

truss plates, etc. When attaching the cable to the antenna, run the cable straight down 

from the antenna.  Avoid draping the coax near the antenna.

Choose one of the following options for placement of the External Antenna, 

keeping 

in mind that if your best signal is one bar, your coverage will be limited to one 

small room

To maximize signal coverage, place the External Antenna where you find the strongest 

signal (up high or outside) and at least 3 feet above any metal. 
IMPORTANT: Incorrectly mounting the External Antenna to the mounting bracket (

see 

figure A

) will decrease performance. Ensure that the External Antenna is properly 

positioned in the mounting bracket as pictured in figure B. 

 

To mount antenna to a non-metal pole:

 Attach bottom of antenna to pole bracket  

 

as pictured. Use U-Bolt to secure bracket to pole and fasten.

 

To mount antenna to a flat surface

: Attach bottom of antenna to pole bracket  

 

as pictured. Secure bracket to desired surface using provided screws. Use of 

 

the Saddle and U-Bolt are not necessary for this option.

STEP 2: Place the zBoost Base Unit where you want to create a Cell Zone

TM

Connect the Indoor Antenna to the Base Unit and place it where you need signal. For the 

widest possible signal area, position the Base Unit near the middle of a room. You may 

also mount it on an interior wall by first removing the bracket, screwing the bracket to a 

wall (screws not included), then snapping the Base Unit back in place keeping the Indoor 

Antenna vertical. The Base Unit uses an omni-directional Indoor Antenna that delivers 

signal in a circular pattern around the antenna. 
zBoost requires at least 15 feet of vertical separation between the Base Unit and the 

External Antenna. Generally, increasing this distance (up to 40 feet) will increase the 

performance and decreasing the distance will limit the performance. 
Keep the Base Unit off the floor and at least 2 feet away from other cords, metal objects 

or other wireless devices such as wireless routers or wireless access points. The zBoost   

performs best when there are no obstructions between the zBoost Base Unit and your 

mobile device.

STEP 3: Run the provided coaxial cable between the Base Unit and External 

Antenna.

 Connect one end of the cable to the External Antenna and the remaining end 

to the Base Unit. Should additional cable length be needed, 15 ft. extensions 

(Part YX030-15w) are available at www.zBoost.com. Note: Cable runs longer than 60 ft. 

are not recommended for RG-6, unless upgraded to RG-11. RG-11 can be run up to 

120 ft.

STEP 4: Connect the zBoost Base Unit to the provided power supply and plug into 

a power outlet. 

When your zBoost system is in place and fully connected, walk 

throughout your home and verify that you are able to reliably place calls. If the signal 

strength has improved, your zBoost is working. Remember, coverage varies based on 

outdoor signal level, home construction, and antenna placement. Coverage in adjoining 

rooms (next to, above, or below) will be reduced by walls and ceiling/floors. 
Upon initial power up, the LED will cycle RED, GREEN and ORANGE for 30 seconds.  

After 30 seconds, a series of GREEN flashes will indicate the quality of your setup. 

Download the zBoost SOHO ZB545 Manual at www.zBoost.com/Support

Package Contents

zBoost Base Unit

Indoor Antenna

Coax Cable

RG-6, 50 ft.

Power Supply

External Antenna

Mounting Hardware

External Antenna

(comes in 2 pieces)

SETUP OVERVIEW

Setup Overview

Following this, a solid GREEN light indicates normal conditions. If it is not solid GREEN, 

follow the instructions in the Base Unit LED Indicators section.

 

Adjustments may be 

needed to optimize performance. If you find the increased signal coverage is acceptable, 

however, no additional adjustments are needed. See the LED chart for more information.

Should you desire to improve coverage:

•  Relocate the External Antenna to capture a better signal – higher is better.

•  Increase the distance between the Indoor Antenna and the External Antenna. 

•  Purchase an upgrade antenna at www.zBoost.com.

Adequate Performance

Place External Antenna outside of window

Antenna at

highest elevation

(15 feet above 

Base Unit)

Best Performance (Recommended)

Place External Antenna on roof or in attic

Figure B

Figure A

zBoost Base Unit

Power Supply

Indoor Antenna

Coaxial Cable

External Antenna

15 ft. of 

vertical

separation

Pole Bracket

Saddle

U-Bolt

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