BICOM EZD9US User Manual
BI-COM
915MHz DIGITAL WIRELESS INTERCOM/TWO-WAY RADIO
USER GUIDE
EZ-D9US
Bi-Com
Editing and distribute of this document are possible under only Bi-Com Co., Ltd.’s
permission. Ownership and right of each trademark have owner of trademark. The
contents of this document can be changed without notice. Change of contents which
included in this document is possible by only Bi-Com Co., Ltd.’s decision.
INDEX
1. INTRODUCTIONS ...................................................................................................................4
1.1. PRODUCT FEATURES..........................................................................................................4
1.2. PACKAGE CONTENTS.........................................................................................................5
1.3. TERMINAL OUTLOOK DESCRIPTION ..............................................................................6
1.4. FCC LICENSING INFORMATION.......................................................................................7
2. GETTING STARTED.................................................................................................................9
2.1. DESCRIPTION OF THE SCREEN ICONS ...........................................................................9
2.2. DESCRIPTION OF THE KEYPAD KEYS............................................................................10
2.3. SET MENU LIST .................................................................................................................11
2.4. CHARGING THE RADIO ...................................................................................................13
2.5. BATTERY LEVEL .................................................................................................................18
3. GENERAL RADIO OPERATIONS.........................................................................................19
3.1. BASIC IMPLEMENTATION-USING EZ-D9US.................................................................19
3.2. TURNING RADIO ON/OFF...............................................................................................19
3.3. ADJUSTING THE SPEAKER VOLUME.............................................................................20
3.4. SETTING THE USER NAME..............................................................................................20
3.5. SETTING THE PARTICIPANT MODE...............................................................................21
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3.6. SETTING THE OPERATION MODE .................................................................................22
3.7. SETTING THE CHANNEL..................................................................................................23
3.8. SETTING THE PAIRING METHOD ..................................................................................24
3.9. SETTING THE BLUETOOTH..............................................................................................25
3.10. SETTING THE BLUETOOTH PAIRING...........................................................................25
3.11. SETTING THE MIC LEVEL ..............................................................................................26
3.12. ADJUSTING THE LCD CONTRAST ...............................................................................26
3.13. SETTING THE LANGUAGE.............................................................................................26
3.14. SETTING THE NOISE CANCEL MODE .........................................................................27
3.15. SETTING THE BEEP SOUND..........................................................................................27
3.16. SETTING THE BACKLIGHT LCD ....................................................................................28
3.17. SETTING THE CLEAR LIST .............................................................................................28
3.18. INITIAL SCREEN OF RADIO MODE..............................................................................29
3.19. WHAT IS THE PRIVATE CALL IN RADIO MODE........................................................29
4. SMART APP...........................................................................................................................30
5. TROUBLESHOOTING-FAQ...................................................................................................31
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1. Introductions
Thanks for buying of EZTok product. EZTok product is integrated a technology of Bi-Com which
specialize in wireless communication and this product supports full-duplex audio communication
which current Two-way product can’t support. Also a lot of user can converse at the same time
like conference and this product is implemented rapid performance.
Please read this manual carefully how to operate this radio before use.
Notations Used in This Manual
Throughout the text in this publication, you will notice the use of WARNINGS, Cautions, and Notes.
These notations are used to emphasize that safety hazards exist, and the care that must be taken or
observed.
WARNING: An operational procedure, practice, or condition, etc., which may result in
injury or death if not carefully observed.
CAUTION: An operational procedure, practice, or condition, etc., which may result in damage to
the equipment if not carefully observed.
NOTE: An operational procedure, practice, or condition, etc., which is essential to emphasize.
1.1. Product Features
Features
Frequency 902MHz ~ 928MHz Free ISM Band(USA, Canada, Australia...)
Number of Intercom Users 2 to 16 in full duplex mode
Range in Intercom Mode(LOS) Up to 3Km(1.8mile)
Range in Radio Mode(LOS) Up to 8Km(5mile)
Battery Life in Intercom Mode Intercom12 : Up to 19 hours
Intercom6 : Up to 6 hours
Intercom16 : Up to 12 hours
Battery Life in Radio Mode(5:5:9) Up to 14 hours
Battery Rechargeable Li-ion 3.7V 1700mAh
Power in Intercom Mode at Max. 250mW
Power in Radio Mode at Max. 1W
Sensitivity in Intercom Mode -98dBm
Sensitivity in Radio Mode -114dBm
Weight 150g (set: 110g, battery : 40g)
Dimension 49mm(w) * 102.2mm(h) * 28.7(t) //167.3mm(antenna)
Operating Temperature
Modulation GFSK
Technology FHSS-TDMA
-10/+50℃
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1.2. Package Contents
Wired Headset
Battery Belt Holster Desk Charger
Ear Rubber Charger & USB Cable
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1.3. Terminal Outlook Description
Push-to-Talk(PTT) Button 01
Volume Controls Up & Down Button 02
Power Button 03
Left/Right Soft Buttons 04
Plug-in Charging Cover 05
Audio Jack Cover 06
Antenna Cover 07
Battery Cover Locker 08
Battery Cover 09
Antenna 10
Window 11
Desk Charger Plate 12
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1.4. FCC Licensing Information
EZ-D9US operates in the license-free 900MHz ISM band. EZ-D9US is subject to the Rules and Regulations of
the FCC.
This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions:
(1)This device may not cause harmful interference, and (2)this device must accept any interference received,
including interference that may cause undesired operation.
NOTE: THE GRANTEE IS NOT RESPONSIBLE FOR ANY CHANGES OR MODIFICATIONS NOT EXPRESSLY
APPROVED BY THE PARTY RESPONSIBLE FOR COMPLIANCE. SUCH MODIFICATIONS COULD VOID
THE USER’S AUTHORITY TO OPERATE THE EQUIPMENT.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that interference will not occur in a
particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined
by turning the equipment off and on, the user is encouraged to try to correct the interference by one or
more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help.
WARNING !
FCC Radiation Exposure Statement:
This portable equipment with its antenna complies with FCC’s RF radiation exposure limits set forth for an
uncontrolled environment. To maintain compliance follow the instructions below; . radio and intercom mode
use
1. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
2. Avoid direct contact to the antenna, or keep it to a minimum while using this equipment.
3. In front of the face. Hold the radio in a vertical position with the microphone (and other parts of the
radio including the antenna) at least one inch (2.5 centimeters) away from the nose or lips.
Keeping the radio at a proper distance is important to ensure compliance.
Test separation distances
KDB 643646 D01 – Appendix
Head SAR Test consideration
Head SAR is measured with the front of surface of the radio positioned at 2.5 cm
parallel to a flat phantom.
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NOTE: RF exposures decrease with increasing distance from the antenna.
• Body Worn Operation. When worn on the body, always place the radio in a
Bi-Com -approved holster or body harness for this product.
Using approved body-worn accessories is important because the use of non-
Bi-Com-approved accessories may result in exposure levels, which exceed
the occupational/controlled environment RF exposure limits.
• Use only Bi-Com-approved supplied or replacement antennas, batteries, and
audio accessories. Use of non- Bi-Com-approved antennas, batteries, and
wired or wireless accessories may exceed the applicable RF exposure
guidelines (FCC).
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2. Getting Started
2.1. Description of the screen icons
Link : Display the status of link
Master : Display the status of master or slave
Mic mute : Display the status of microphone mute/unmute
BT Enable : Display the status of Bluetooth enable or disable
BT Pairing : Display the status of Bluetooth link with mobile phone
Intercom 12 : Display the status of intercom 12 mode
Intercom 6 : Display the status of intercom 6 mode
Intercom 16 : Display the status of intercom 16 mode
Radio : Display the status of two-way radio mode
Battery Status : Display the status of the remained battery capacity
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2.2. Description of the keypad keys
Push-to-Talk
Allows the opening/closing
of the microphone when
the Radio mode.
Power On/Off
Allows powering up or
shutdown
Volume Up/Down
Allows direct access to
volume control. In the
setup menu can adjust
the setting
Left/Right Soft
Access the setup menu of the
terminal.
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