Texas Instruments 2500EM The CC2500EM is a development tool for TIs 2.4 GHz CC2500 proprietary transceiver User Manual EVALUATION BOARD KIT MODULE EVM ADDITIONAL TERMS
Texas Instruments Inc. The CC2500EM is a development tool for TIs 2.4 GHz CC2500 proprietary transceiver EVALUATION BOARD KIT MODULE EVM ADDITIONAL TERMS
Users Manual

December 2013 
CC2500EMK Quick Start Guide  
Opening the box and using the modules with SmartRF04EB 
1. Kit Contents 
2 x CC2500 Evaluation Modules 
2 x Antennas (Pulse W1010, 2 dBi) * 
Documentation 
The RF boards in this kit are FCC and IC certified 
and they are tested to comply with ETSI/R&TTE 
over temperatures from 0 to +35°C. 
FCC/IC Regulatory Compliance 
FCC Part 15 Class A Compliant 
IC ICES-003 Class A Compliant 
(*) Picture may deviate! 
2. How to use the modules 
The  CC2500EM  boards  can  be  plugged  into 
several  development  boards  from  Texas 
Instruments.  Most  notably,  you  can  use  the 
SmartRF04EB,  which  is  included  in  the 
CC2500DK.  This  board  lets  you  run  a  packet 
error  rate  (PER)  test,  control  the  device  from 
SmartRF™  Studio  and  it  can  be  used  as  a 
development platform. 
The board can also be plugged into the SmartRF 
TrxEB  (included  in  e.g.  CC1120DK  and 
CC1200DK)  and  the  MSP430  Experimenter’s 
Boards. 
For  prototyping  with  other  microcontrollers,  plug 
the  EM  into  the  “SoC  Battery  Board” 
(www.ti.com/tool/soc-bb).  
This  guide  will  show  how  to  use  the  modules 
together with SmartRF04EB.  
3. Plug EM into SmartRF04EB 
Insert  a  CC2500EM  (EM)  with  an  antenna  into 
the  SmartRF04EB  (EB).  Connect  the  antenna 
firmly to the SMA connector on the EM. 
Caution!  The  kit  contains  ESD 
sensitive components. Handle with care 
to prevent permanent damage.  
4a. Power: Battery 
There are three different ways of applying power 
to the EB: 
The first method involves using  an alkaline non-
rechargeable  battery,  either  a  9V  or  a  4xAA 
battery  pack  connected  to  the  battery  connector 
on the bottom side of the board 
Warning!  To  minimize  risk  of  personal  injury  or 
property  damage,  ONLY  use  alkaline  non-
rechargeable  batteries.  Never  use  rechargeable 
batteries to power the board. 
4b. Power: DC/External 
The  second  method  applies  DC  power  using 
the DC input jack (right in picture, centre is  +, 
sleeve  is  ground),  or  by  connecting  a  4-10V 
voltage  source  between  the  4-10V  and  0V 
terminals  of  the  power  connector  (left  in 
picture).  It  is  also  possible  to  connect  a  3.3V 
voltage  source  between  the  3.3V  and  0V 
terminals. The on-board  voltage regulators  will 
be bypassed in this case. 
External Power Supply1 Requirements: 
Nom Voltage: 6 VDC 
Max Current: 800 mA 
Efficiency Level V 
4c. Power: USB 
The EB can also be powered from the USB bus. 
Make sure that the SmartRF™ Studio software is 
installed  before  connecting  the  EB  to  the  PC; 
otherwise  you  may  experience  problems  in 
installing it later due to driver issues. 
Note  that  if  multiple  power  sources  are 
connected,  the  source  with  the  highest  voltage 
will power the EB. This means that you should 
disconnect any attached battery when using a 
lab  supply  or  USB  power;  otherwise  the 
battery will be drained. 
5. Set Power Switch 
If  a  3.3V  source  is  used  as  described  in  4b 
above,  the  switch  should  be set to the  leftmost 
position.  For  all  other  cases,  the  switch  should 
be set to the rightmost position. This switch can 
be used to turn off the EB by switching it to the 
opposite position of that used to turn it on 
Do  not  leave  the  board  powered  when 
unattended. 
6. Packet Error Rate Test 
When power is applied to the board, the PER test 
program will start. You should see the text shown 
above  on  the  LCD  display  on  both  evaluation 
boards.  
Press  the button marked  S1 (lower  right  corner) 
to continue. 
7. Set Frequency Band  
Select the desired frequency band of operation by 
using  the  joystick.  The  frequency  should  match 
the  evaluation  module  and  antenna  you  are 
using. 
Note that the value shown in the display  is also 
the selected  value. There is no need to  press a 
button to select or activate the selection. 
1
 When using an external power supply, make sure it meets the listed requirements in addition to complying with applicable regional product regulatory and 
safety certification requirements such as UL, CSA, VDE, CCC, and PSE 

Web sites:  www.ti.com/lprf 
E2E Forum:  www.ti.com/lprf-forum 
Make  sure  to  subscribe  to  the  Low-Power  RF 
Newsletter to receive information about updates to 
documentation,  new  product  releases,  and  more. 
Sign up on the TI web pages. 
8. Set Network ID 
Push  the  joystick  down  to  display  the  screen 
shown above. This lets you set the ID of the node 
in  case  you  need  to  run  several  PER  tests 
simultaneously  and  you  have  multiple 
development kits. Leave this set to 1 for now. 
9. Packet Length 
Push  the  joystick  down  to  display  the  screen 
shown above. This lets you set the length of the 
packets to be transmitted. The packet length will 
affect  the  measured  packet  error  rate.  Push  the 
joystick left or right to select the packet length you 
want to use. 
10. Number of Packets 
Push  the  joystick  down  to  display  the  screen 
shown  above.  This  lets  you  set  the  number  of 
packets to be transmitted. Set this to the desired 
value using the joystick. 
11. Select RF Settings 
Push  the  joystick  down  to  display  the  screen 
shown  above.  This  lets  you  select  preset  RF 
configurations, including modulation and data rate 
Preset 0: 2-FSK, 2.4 kBaud 
Preset 1: 2-FSK, 10 kBaud 
Preset 2: MSK, 250 kBaud 
Preset 3: MSK, 500 kBaud  
12. Select Mode 
Push the joystick down to display the screen 
shown above. Use the joystick to select master 
mode. The EB you have configured now will be 
the master in the PER test. 
13. Configure 2nd EB 
Perform steps 3 through 11 on the second EB. 
Push the joystick down until you get the display 
shown above. Leave this EB in slave mode. 
14. Start PER 
Push  the  joystick  down  on  both  EBs,  and  the 
screen  shown  above  is  displayed.  Push  the 
joystick right on the slave EB first, and then push 
the joystick right on the master EB. The PER test 
will  start  when  the  two  nodes  have  successfully 
connected. 
15. Run PER Test 
The uppermost line of the LCD will show the PER 
for  packets  transmitted  from  the  slave  to  the 
master, while the second line will show the PER 
for  packets  transmitted  from  the  master  to  the 
slave.  
The  PER  test  will  end  when  the  number  of 
packets  you selected  in step 10  is  reached  or if 
100 consecutive packets are lost. 
16. References 
Please visit www.ti.com and  
http://www.ti.com/tool/cc2500emk 
Download  the  CC2500DK  User  Manual,  the 
SmartRF™ Studio software, examples, as well as 
datasheets,  reference  designs  and  application 
notes. 
You  will  also  find  a  lot  of  information  on  the  TI 
E2E forum at http://e2e.ti.com 
We hope that you will enjoy working with the 
CC2500 device. 
SmartRF™ Studio 
1. Download and Install 
Before connecting the  EB to  your PC, download 
SmartRF™ Studio from www.ti.com/smartrfstudio.  
Install the program  and follow the instructions in 
the wizard.  
Connect  the  EB  with  a  CC2500EM  to  the  PC 
using the USB cable and install the USB driver as 
described in the manual.  
2. Launch SmartRF Studio 
Launch SmartRF Studio and double click on the 
highlighted CC2500 device icon to get complete 
control of the device from the PC. 
3. Configure the Radio 
You can now configure the radio, run tests, export 
register  settings  and  run  link  tests  with  another 
CC2500  on  a  SmartRF04EB  connected  to  the 
PC. 

EVALUATION BOARD/KIT/MODULE (EVM) ADDITIONAL TERMS
Texas Instruments (TI) provides the enclosed Evaluation Board/Kit/Module (EVM) under the following conditions:
The user assumes all responsibility and liability for proper and safe handling of the goods. Further, the user indemnifies TI from all claims
arising from the handling or use of the goods.
Should this evaluation board/kit not meet the specifications indicated in the User’s Guide, the board/kit may be returned within 30 days from
the date of delivery for a full refund. THE FOREGOING LIMITED WARRANTY IS THE EXCLUSIVE WARRANTY MADE BY SELLER TO
BUYER AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING ANY WARRANTY OF
MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE. EXCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH
ABOVE, NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
DAMAGES.
Please read the User's Guide and, specifically, the Warnings and Restrictions notice in the User's Guide prior to handling the product. This
notice contains important safety information about temperatures and voltages. For additional information on TI's environmental and/or safety
programs, please visit www.ti.com/esh or contact TI.
No license is granted under any patent right or other intellectual property right of TI covering or relating to any machine, process, or
combination in which such TI products or services might be or are used. TI currently deals with a variety of customers for products, and
therefore our arrangement with the user is not exclusive. TI assumes no liability for applications assistance, customer product design,
software performance, or infringement of patents or services described herein.
REGULATORY COMPLIANCE INFORMATION
As noted in the EVM User’s Guide and/or EVM itself, this EVM and/or accompanying hardware may or may not be subject to the Federal
Communications Commission (FCC) and Industry Canada (IC) rules.
For EVMs not subject to the above rules, this evaluation board/kit/module is intended for use for ENGINEERING DEVELOPMENT,
DEMONSTRATION OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end product fit for general consumer
use. It generates, uses, and can radiate radio frequency energy and has not been tested for compliance with the limits of computing
devices pursuant to part 15 of FCC or ICES-003 rules, which are designed to provide reasonable protection against radio frequency
interference. Operation of the equipment may cause interference with radio communications, in which case the user at his own expense will
be required to take whatever measures may be required to correct this interference.
General Statement for EVMs including a radio
User Power/Frequency Use Obligations: This radio is intended for development/professional use only in legally allocated frequency and
power limits. Any use of radio frequencies and/or power availability of this EVM and its development application(s) must comply with local
laws governing radio spectrum allocation and power limits for this evaluation module. It is the user’s sole responsibility to only operate this
radio in legally acceptable frequency space and within legally mandated power limitations. Any exceptions to this are strictly prohibited and
unauthorized by Texas Instruments unless user has obtained appropriate experimental/development licenses from local regulatory
authorities, which is responsibility of user including its acceptable authorization.
For EVMs annotated as FCC – FEDERAL COMMUNICATIONS COMMISSION Part 15 Compliant
Caution
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.
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the
equipment.
FCC Interference Statement for Class A EVM devices
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial
environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the
instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to
cause harmful interference in which case the user will be required to correct the interference at his own expense.
FCC Interference Statement for Class B EVM devices
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.
For EVMs annotated as IC – INDUSTRY CANADA Compliant
This Class A or B digital apparatus complies with Canadian ICES-003.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the
equipment.
Concerning EVMs including radio transmitters
This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this
device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired
operation of the device.
Concerning EVMs including detachable antennas
Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type and maximum (or lesser) gain
approved for the transmitter by Industry Canada. To reduce potential radio interference to other users, the antenna type and its gain should
be so chosen that the equivalent isotropically radiated power (e.i.r.p.) is not more than that necessary for successful communication.
This radio transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum
permissible gain and required antenna impedance for each antenna type indicated. Antenna types not included in this list, having a gain
greater than the maximum gain indicated for that type, are strictly prohibited for use with this device.
Cet appareil numérique de la classe A ou B est conforme à la norme NMB-003 du Canada.
Les changements ou les modifications pas expressément approuvés par la partie responsable de la conformité ont pu vider l’autorité de
l'utilisateur pour actionner l'équipement.
Concernant les EVMs avec appareils radio
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est
autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout
brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement.
Concernant les EVMs avec antennes détachables
Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain
maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à
l'intention des autres utilisateurs, il faut choisir le type d'antenne et son gain de sorte que la puissance isotrope rayonnée équivalente
(p.i.r.e.) ne dépasse pas l'intensité nécessaire à l'établissement d'une communication satisfaisante.
Le présent émetteur radio a été approuvé par Industrie Canada pour fonctionner avec les types d'antenne énumérés dans le manuel
d’usage et ayant un gain admissible maximal et l'impédance requise pour chaque type d'antenne. Les types d'antenne non inclus dans
cette liste, ou dont le gain est supérieur au gain maximal indiqué, sont strictement interdits pour l'exploitation de l'émetteur.
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【【Important Notice for Users of EVMs for RF Products in Japan】】
This development kit is NOT certified as Confirming to Technical Regulations of Radio Law of Japan
If you use this product in Japan, you are required by Radio Law of Japan to follow the instructions below with respect to this product:
1. Use this product in a shielded room or any other test facility as defined in the notification #173 issued by Ministry of Internal Affairs and
Communications on March 28, 2006, based on Sub-section 1.1 of Article 6 of the Ministry’s Rule for Enforcement of Radio Law of
Japan,
2. Use this product only after you obtained the license of Test Radio Station as provided in Radio Law of Japan with respect to this
product, or
3. Use of this product only after you obtained the Technical Regulations Conformity Certification as provided in Radio Law of Japan with
respect to this product. Also, please do not transfer this product, unless you give the same notice above to the transferee. Please note
that if you could not follow the instructions above, you will be subject to penalties of Radio Law of Japan.
Texas Instruments Japan Limited
(address) 24-1, Nishi-Shinjuku 6 chome, Shinjuku-ku, Tokyo, Japan
http://www.tij.co.jp
【無線電波を送信する製品の開発キットをお使いになる際の注意事項】
本開発キットは技術基準適合証明を受けておりません。
本製品のご使用に際しては、電波法遵守のため、以下のいずれかの措置を取っていただく必要がありますのでご注意ください。
1. 電波法施行規則第6条第1項第1号に基づく平成18年3月28日総務省告示第173号で定められた電波暗室等の試験設備でご使用いただく。
2. 実験局の免許を取得後ご使用いただく。
3. 技術基準適合証明を取得後ご使用いただく。
なお、本製品は、上記の「ご使用にあたっての注意」を譲渡先、移転先に通知しない限り、譲渡、移転できないものとします。
   上記を遵守頂けない場合は、電波法の罰則が適用される可能性があることをご留意ください。
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東京都新宿区西新宿6丁目24番1号
西新宿三井ビル
http://www.tij.co.jp
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EVALUATION BOARD/KIT/MODULE (EVM)
WARNINGS, RESTRICTIONS AND DISCLAIMERS
For Feasibility Evaluation Only, in Laboratory/Development Environments. Unless otherwise indicated, this EVM is not a finished
electrical equipment and not intended for consumer use. It is intended solely for use for preliminary feasibility evaluation in
laboratory/development environments by technically qualified electronics experts who are familiar with the dangers and application risks
associated with handling electrical mechanical components, systems and subsystems. It should not be used as all or part of a finished end
product.
Your Sole Responsibility and Risk. You acknowledge, represent and agree that:
1. You have unique knowledge concerning Federal, State and local regulatory requirements (including but not limited to Food and Drug
Administration regulations, if applicable) which relate to your products and which relate to your use (and/or that of your employees,
affiliates, contractors or designees) of the EVM for evaluation, testing and other purposes.
2. You have full and exclusive responsibility to assure the safety and compliance of your products with all such laws and other applicable
regulatory requirements, and also to assure the safety of any activities to be conducted by you and/or your employees, affiliates,
contractors or designees, using the EVM. Further, you are responsible to assure that any interfaces (electronic and/or mechanical)
between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to
minimize the risk of electrical shock hazard.
3. Since the EVM is not a completed product, it may not meet all applicable regulatory and safety compliance standards (such as UL,
CSA, VDE, CE, RoHS and WEEE) which may normally be associated with similar items. You assume full responsibility to determine
and/or assure compliance with any such standards and related certifications as may be applicable. You will employ reasonable
safeguards to ensure that your use of the EVM will not result in any property damage, injury or death, even if the EVM should fail to
perform as described or expected.
4. You will take care of proper disposal and recycling of the EVM’s electronic components and packing materials.
Certain Instructions. It is important to operate this EVM within TI’s recommended specifications and environmental considerations per the
user guidelines. Exceeding the specified EVM ratings (including but not limited to input and output voltage, current, power, and
environmental ranges) may cause property damage, personal injury or death. If there are questions concerning these ratings please contact
a TI field representative prior to connecting interface electronics including input power and intended loads. Any loads applied outside of the
specified output range may result in unintended and/or inaccurate operation and/or possible permanent damage to the EVM and/or
interface electronics. Please consult the EVM User's Guide prior to connecting any load to the EVM output. If there is uncertainty as to the
load specification, please contact a TI field representative. During normal operation, some circuit components may have case temperatures
greater than 60°C as long as the input and output are maintained at a normal ambient operating temperature. These components include
but are not limited to linear regulators, switching transistors, pass transistors, and current sense resistors which can be identified using the
EVM schematic located in the EVM User's Guide. When placing measurement probes near these devices during normal operation, please
be aware that these devices may be very warm to the touch. As with all electronic evaluation tools, only qualified personnel knowledgeable
in electronic measurement and diagnostics normally found in development environments should use these EVMs.
Agreement to Defend, Indemnify and Hold Harmless. You agree to defend, indemnify and hold TI, its licensors and their representatives
harmless from and against any and all claims, damages, losses, expenses, costs and liabilities (collectively, "Claims") arising out of or in
connection with any use of the EVM that is not in accordance with the terms of the agreement. This obligation shall apply whether Claims
arise under law of tort or contract or any other legal theory, and even if the EVM fails to perform as described or expected.
Safety-Critical or Life-Critical Applications. If you intend to evaluate the components for possible use in safety critical applications (such
as life support) where a failure of the TI product would reasonably be expected to cause severe personal injury or death, such as devices
which are classified as FDA Class III or similar classification, then you must specifically notify TI of such intent and enter into a separate
Assurance and Indemnity Agreement.
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