
28
+++++++++++++++++++++++++++++++++++++++++++
Warranty Card
Photocopy or tear this page out and send via fax or mail to validate warranty.
Must be returned within 15 days of purchase. Failure to do so voids warranty.
Name:
_____________________________________
Agency:
_____________________________________
Address:
_____________________________________
_____________________________________
City:
______________________ State: _____ Zip Code: ________
Telephone No.: _____________ Email Address:____________________
Product Model No.: ____________ Serial No. : ____________________
Date Purchased: _________ Purchased from: ______________________
Detach and Mail (or fax 303 862 7170): Kirmuss & Associates/Infinity Advanced Technologies
51 West 84th Ave., Suite 301, Denver, Co . USA 80260
© 2005-2015 K&A. Specifications subject to change without notice. Failure to read and
follow the guidelines established in the manual may void warranty. Restricted to Public
Safety, Fire/EMS use. License to operate is required. Customer is solely responsible for
full compliance with local, state, federal and other laws regarding product usage.
Tampering or modifying the unit voids FCC / CE Approval and Warranty.
Model K911AD1
(K911-DVU1 KIT)
FCC Part 90
VHF/UHF ANALOG/DIGITAL
dPMR Portable Transceiver
USER’S MANUAL V2.3
WARNING!
Read the instruction manual completely before use.
Install the antenna first, then the battery.
Charge the battery 14-24 hrs before use even if the green
LED on the charger lights before the recommended time.
This is to condition the battery. DO NOT OVERCHARGE!
Keeping the battery in charger reduces battery life. DO NOT
use radio without the factory approved antenna attached.
USER MUST BE FAMILIAR WITH 2 WAY RADIOS
Failure to perform these steps
may damage the radio and
void the warranty.
Kirmuss & Associates
Worldwide Technologies Direct
Infinity Advanced Technologies
www.wwtechnologiesdirect.com www.kirmussaudio.com
51 West 84th Ave, Suite 301, Denver,, Colorado, USA 80 260 tel:303 263 6353 fax:303 862 7170

2
To our Valued Customers:
Thank-you for purchasing an INFINITY two way portable transceiver. This ro-
bust, compact, easy to use radio incorporates the latest technologies providing
reliable performance at an unprecedented low cost. Before operating this radio, please read this manual carefully. Failure to do so may void warranty.
Your radio may have been preprogrammed by your Communications Officer or
Dealer and some of the sections in this manual may not apply.
FCC ID: PODMM-UVF10
FCC NOTICE: This device complies with Part 15 and
Part 90 of the FCC Rules and is listed.
Operation is subject to the following two conditions:
1. This device may not cause harmful Interference.
2. This device must accept any interference received, including interference that may
cause undesired operation.
This equipment generates RF energy and if not installed or used in accordance with the
instructions, may cause harmful interference to radio communications and other devices.
There is no guarantee that interference will not occur. If this equipment does cause harmful
interference which can be determined by turning the equipment on or off or transmitting
momentarily, the user is encouraged to try to correct the interference by one or more of the
following methods:
-Re-orient or relocate the receiving antenna
-Increase the separation between the equipment and the receiver
-Connect equipment into an outlet on a circuit that is different from that to the receiver is
connected
-Consult the dealer or an experienced radio/TV/ communications technician
RADIO FREQUENCY ENERGY SAFETY INFORMATION
This transceiver has been tested an complies with both national and international standards in
regards to Radio Frequency (RF) energy emitted and guidelines regarding human exposure to
RF energy. The radio complies with FCC and IEEE guidelines for occupational use/controlled RF
exposure environments, where duty talk cycles should be limited to 50% talk, 50% listen based
on recommendations by the National Council on radiation Protection and Measurement as well
as the American National Standards Institute.
Reference: FCC OET Bulletin 65, Edition 97-01 Supplement C, ANSI C95.1.1992,ANSI
C95.3.1992, Ministry of Health Canada Safety Code 6
1588 !
We,
Kirmuss & Associates/Infinity Advanced Technologies,
51 West 84th Ave., Suite 301, Denver, Colorado, USA 80260;
Declare that this equipment complies with the essential requirements of the Radio and Telecommunication Terminal Directive, 1999/5/EC, and that any applicable Essential Tests have
been performed.
Description of the Equipment: FM Handheld Transceiver
Model No. K911-AD1/K911-DVU-kit
This compliance is based on conformity with the following harmonized standards or documents:
(1) ETSI EN301 489-1 V1.6.1 (2004-12)
(2) ETSI EN301 489-5 V1.3.1 (2 002-08)
(3) ETSI EN300 086-1 V1.2.1 (2 001-03)
(4) ETSI EN3000 086-2 V1.1.1 ( 2001-03)
(5) EN60950: 2001+A11: 2004
Charles B Kirmuss
Denver, Colorado, USA, 15 January 2015 President
Place and Date of Issue Kirmuss & Associates/Infinity A dvanced Technologies
DECLARATION
OF CONFORMITY
27
Limited Warranty Statement
Infinity warrants this product to be free against defects in materials and
workmanship as follows:
Labor: For a period of two years from date of purchase if this product
is determined by Infinity to be defective, Infinity will repair and/or replace the product with a new or rebuilt unit or repair at no charge. After
the warranty period, you must pay for all labor and parts charges. Customer to ship the radio pre-paid via UPS ground to Infinity for evaluation. Infinity then will credit the UPS costs at its sole option. If the radio
is found to be defective under warranty, Infinity will repair/exchange
per the above policy, sending the unit back freight prepaid to Customer. If found to be a customer caused problem or abused and outside of
above warranty, customer to pay for freight charges to and from factory plus repair charges at current published repair rates.
Parts: If a warranty issue, Infinity to supply at no charge, new or rebuilt
replacements for defective parts for a period of two years. After the
warranty, standard repair or replacement rates apply.
SERVICE: To obtain warranty service, you must communicate with
Infinity directly, and then once an RMA Return Materials Authorization
Number is received, to ship it back in its original carton, or in packaging offering an equal degree of protection, to Infinity, freight prepaid
with insurance.
This warranty does not cover the battery which has a one year pro-
rated warranty, nor does it cover customer instruction, installation, set up, programming, adjustments or signal reception or transmission.
This warranty does not cover any units which have been previously
altered, repaired, or serviced by anyone other than Infinity or used with
accessories not approved by Infinity. This warranty does not cover
cosmetic damage or damage due to acts of god, accident, misuse,
negligence, or modification to any part of the product
This warranty does not cover products sold AS-IS or with FAULTS.
No particular merchantability of this product is implied or stated.
Proof of purchase in form of a bill of sale or receipted invoice, evi-
dence that the unit is within the warranty period must be presented to
obtain warranty service. Warranty is offered only if Warranty Card has
been sent out within 15 days of purchase to Infinity. Detach card from
manual. This warranty is invalid if the factory serial number applied
has been altered or removed from the Product. Re-Sellers may have
additional Warranty Statements
REPAIR OR REPLACEMENT AS PROVIDED UNDER THIS WARRANTY
IS THE EXCLUSIVE REMEDY OF THE CONSUMER. INFINITY SHALL
NOT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR BREACH OF ANY EXPRESS OR IMPLIED W ARRANTY ON
THIS PRODUCT EXCEPT TO THE EXTENT PROHIBITED BY APPLICABLE LAW. ANY IMPLIED WARRANTY OR MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ON THIS PRODUCT IS NOT
MADE OR IMPLIED BY INFINITY.

26
14.0 Taking Care of your handheld Transceiver
Your transceiver has been designed using the latest in technology
along with high temperature flame retardant plastics. Normal regular care an attention will increase the longevity of certain components.
Handle your radio with care.
Do not carry the transceiver by either the antenna or the op-
tional external speaker microphone.
When the speaker microphone or other accessory is not in
use, keep the speaker microphone accessory jacks covered
by using the supplied flap that is attached to the radio.
To clean, use a moistened rag with a mild detergent, and with
a nearly dried cloth, clean the case, control knobs, and keypad. Never use any chemicals to clean the unit.
Regularly, wipe the battery contacts with a lint-free cloth to
remove dirt, grease, or any other materials that may prevent a
good electrical connection.
Never Expose the Radio to direct sunlight, heat or cold for ex-
tended periods of time.
3
OPERATIONAL INSTRUCTIONS & SAFETY GUIDELINES
RF ENERGY EXPOSURE IS DETERMINED PRIMARILY BY
THE DISTANCE TO, AND THE POWER OF, THE TRANSMITTING DEVICE. In general, RF exposure is minimized when the low-
est possible power is used and transmission time is kept to a minimum
consistent with effective communications and the antenna is at the
furthest possible distance from the body. Users should transmit no
more than 50% of the time and follow the guidelines:
To Transmit and Receive: You must be properly licensed by
the FCC or your governing radio communications authority
to use this radio on the programmed frequencies.
To Transmit, first hold down the MON (Monitor) button if so pro-
grammed for a moment to make sure that the channel is not busy with
other traffic that you may not hear this depending on the TONE that
may be programmed in shared transceivers if the channel is a shared
frequency with other users with different CTCSS/CDS Tones. You may
also look at the received signal strength meter (green light) is off) to
ensure that the channel is clear.
To transmit: Push and hold the Push– to-Talk (PTT) Button; speak in a
normal voice. There is a 1/4 second delay before the radio transmits
as the RF output to the antenna is tuned to the frequency/channel being used.
To Receive, release the PTT button.
Hand-held Transceiver Operation:
Hold the radio in a vertical position with the radio approximately 1.5 to
2.5 “ away from your lips.
Body Worn Application:
As in most cases whenever using an approved case and body pack for
this transceiver or not, use of this radio with the antenna touching the
body may exceed the FCC RF exposure guidelines.
Antennas & Batteries
Use only Infinity supplied and approved antennas and batteries.
Use of non approved accessories and attachments as well as
user modifications could not only damage the radio and void
warranty, but also may void FCC and CE regulations as well as
exceed RF exposure limits. DO NOT OVERCHARGE BATTERIES. Keeping the battery in the charger continually reduces battery life. Consult Infinity or your Authorized Reseller/ Distributor
if you have any questions.

4
User Precautions: Safety, Warranty and Use
The following will assist you in fulfilling any warranty obligations.
Do Not Modify this radio for any reason. Do not disassemble the radio.
Failure to comply may void Warranty and governmental approvals. No
User Serviceable Parts inside. Refer repair to Factory Authorized Personnel only.
Do Not Use the transceiver or charge the battery in an explosive envi-
ronment.
Keep the transceiver out of direct sunlight, DO NOT expose the unit to
extreme heat or cold.
Keep the transceiver out of dusty or humid areas. IF IMMERSED IN
WATER, TAKE OUT OF WATER AND BLOW AIR ACROSS THE
SPEAKER AND SHAKE ANY WATER THAT MAY BE TRAPPED IN
FRONT OF THE SPEAKER GRILL.
Do Not Transmit without an approved antenna connected to the trans-
ceiver. Install the battery only after the antenna is connected to the
radio. Fully charge the battery first to condition it.
Observe common sense when attempting to transmit in areas such as
construction sites, mines, hospitals, hazardous environments, etc..
Turn off your radio before entering any area with a potentially
explosive atmosphere (where the air contains gas, dust), as well as
while taking on fuel, etc.).
Typically transmit for no longer than 1 minute with a rest period of 4
minutes. Longer transmission times will see the rear side of the radio
heat up.
If the radio emits smoke or strange odors, turn the radio off, discon-
nect the battery and promptly contact your local authorized Infinity
Dealer or Re-Seller.
About your radio: Infinity radios are sold only through Infinity or Au-
thorized Resellers. The radio is also field programmable using the key-
pad, software, or wired cloning (if enabled by the software); and may
come pre-programmed with either factory defaulted programming or
other User channels. Full function access to the radio and options is
only available if the optional Infinity programming software with the appropriate interface cable has been purchased. The sale and use of
these radios is restricted to licensed users only. User takes the responsibility to comply with FCC and other governmental or local requirements. CONDITION OF SALE: The User is familiar with radio opera-
tions, radio configuration and radio terminology. It is im por tant
that the User is aware of and understands hazards common to the operation of any radio transceiver. Thank-you for selecting the K-911 for
your radio communications needs!
25
13.0 PROGRAMMING VIA SOFTWARE Your radio comes pre-
programmed with some channels for test. The Programming kit comes with a
USB cable, Programming Software and a USB cable driver for WIN XP and
Win7,(Model PG-12). (For Win 8, Order Model PG-13.) PC SKILLS AS WELL
AS FAMILIARITY WITH TWO RADIOS ARE NECESSARY. You will need to
unzip the files provided using a free program called WINRAR from WIN RAR
LABS and is available as a free download from the Internet. When downloading,
just download only the free unzip program. In preparation for programming:
(1) Load (unzip) the USB driver onto the PC. Install the USB driver.
(2) Load (unzip) the Programming Software onto your PC.
(3) Restart the PC.
(4) Connect the supplied USB driver to an available port on the PC
(5) Check with Windows device manager that the USB cable is operating and
seen by the PC
(6) START the programming software by clicking on the K-911 Icon that is on
your desktop, placed automatically by extracting the software from the executable file. THE FOLLOWING SCREEN APPEARS:
(7) CLICK ON SETTING; PORT. A POP UP SCREEN WILL APPEAR WITH
THE PORT NUMBER CORRESPONDING TO THE USB CABLE. (example,
COM 5). THEN PRESS OK. IF NO PORT NUMBER APPEARS, CHECK
WINDOWS DEVICE MANAGER TO MAKE SURE THAT THE USB CABLE
DRIVER (PROLIFIC) HAS BEEN SUCCESSFULLY INSTALLED.
(8) WITH RADIO ON AND CABLE CONNECTED, THEN perform a “READ
FROM RADIO, then save the file, NAMING IT AS AN EXAMPLE, “ORIGINAL
FILE”.
(9) THEN make changes as needed, then SAVE THE FILE, EXAMPLE, AS
‘MASTER 1 FEB 2015”, THEN WRITE TO RADIO.
COM 5

24
12.2 Receive CTCSS/DCS (QT and QDT) functions that have been
programmed by your dealer or your communications specialist will allow
you to hear radio traffic only when the these sub-audible signaling tones
have been heard from another similarly programmed radio by your receiver. Only then will the radio allow you to receive a transmission of the
same tone. If tone decoding is not used or programmed in the transceiver, then all conversations on the programmed frequency will be heard.
12.2 Radio ANI ID is a feature that transmit s a unique ID
number that has been programmed into your radio. This allows all
radios in this group to see each other. Then program each individual radio with an ANI Code (number that corresponds to the radio
call of the user), with end of transmission selected. Each radio
has a unique number. Using this feature may or may not affect the
receipt of some repeater based ID transmissions and may not
work with all Motorola MDC1200 systems. Test first to evaluate
the situation. Also set up in digital signaling for dPMR digital
mode.
12.3 Receive CTCSS/DCS (QT and QDT) functions that hav e been
programmed by your dealer or your communications specialist will allow
you to hear radio traffic only when the these sub-audible signaling tones
have been heard from another similarly programmed radio by your re-
ceiver. Only then will the radio allow you to receive a transmission of the
same tone. If tone decoding is not used or programmed in the transceiver, then all conversations on the programmed frequency will be heard.
12.4 Talkaround. Thi s function is enabled by the user in situations where the user does not want to trip the repeater but have
local ground operation conversations to local responders and not
be heard over the repeater network.
First select your channel. This must be a repeater channel.
PRESS THEN THE ASSIGNED HOT KEY AS PROGRAMMED IN
THE PROGRAMMING SOFTWARE. To cancel and return to normal repeater operations: Press the HOT KEY button.
USING THE TALKAROUND FUNCTION will see all Radio units
that are in close proximity to your area of operations hear you on
the repeaters output frequency as you are transmitting and receiving on the repeater output frequency. They also, as well as you,
will hear the repeater. The corresponding CTCSS/DCS tones will
also follow automatically. This is not to be confused with
“Reverse” hot key operation, which simply inverts the TX and
RX frequencies and tones. (See Page 12). Consul t your Com-
munications Officer for details.
5
K-911 Main Product Features at a Glance:
The K-911 is a 128 channel x 2 transceiver with 2 channel groups
(zones), (A and B), and features a 5 watt (VHF), 4 watt (UHF) power output with both analog and with digital dPMR capability. (dPMR is very
similar to NXDN protocol implementation by Kenwood and Icom; both
now offer dual-standard equipment (July 2013). Users are expected to be
familiar with these modes and has on hand a communications officer to
support these radios. Programming and radio se up requires some radio
knowledge. Having said this, using the Programming Software, one can
immediate “get on the air” while exploring the radio’s other capabilities of
this radio. Software is needed for many of the features.
Noted features:
2 Tone/5 Tone/DTMF Decode and Encode (Pager Function)
2.5/6,25/12.5/25 KHz narrow/wide band spacing w/2.5 KHz Channel
step
ANI ID code/dPMR signaling (check compatibility with your radio
system)
VOX operation (for hands free operation)
LCD Color TFT display with channel, frequency or English language
channel alias, with or without access to frequency list.
Audio Compander X-Pander improves audio quality when in narrow-
band mode.
Programmable by software with PC and/or Front Keypad* [*Keypad
programming access may be locked out by the software.]
Wired Cloning capable
50 CTCSS ands 104 DCS Normal/Inverted tones,
Selectable
Time-out-Timer (TOT)
Busy Channel Lock-out (BCL)
Battery Fuel Gauge and Low Battery Alert
Remote Kill, Remote Stun if programmed
dPMR compatible digital