Technical Description 1

FCC ID: SQ9-XKT1042

Operational Description

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FCCID_1731732

FCC ID: SQ9XKT1042
IC: 5768A-XKT1042

Technical Description:

The functions of main ICs are mentioned as below;

1)   U2 acts as 2.4GHz RF Module (EM9201).
2)   U1 acts as MCU (SNC82268).
3)   U3 acts as Voltage Regulator (LC1463CB5ATR33).
4)   Q1,Q2,L1,L2 and associated circuit act as motion control of model.



Antenna Used: PCB Trace Antenna has been used.

Frequency Range: 2414MHz - 2448MHz (3 channels)

Channel Table: 2414MHz, 2430MHz, 2448MHz

Modulation Type: GFSK


CMM-9201/9202-V7.1
Mini 2.4GHz Transceiver Module                                              C-MAX
Description

The CMM-9201-V7.1 module is a miniaturised 2.4GHz transceiver module based on EM
Microelectronic's low energy RF transceiver EM9201/02. The module is highly optimized for proprietary
link application requiring ultra low power consumption and short time-to-market. It offers a plug and
play solution for any EM9201 application without any additional hardware nor RF layout. Built in with a
folded-dipole PCB antenna, this small sized, low cost module provides an ideal solution to wireless
2.4GHz license-free application worldwide.

The EM9201/02 is a low-voltage 2.4GHz transceiver IC with built-in link-layer logic permitting
proprietary wireless links in the 2.400 … 2.4835 GHz ISM band. It has a radio core with a low-IF
architecture and GFSK modulation scheme being compliant with the emerging Bluetooth low energy
technology standard..

1.1       Features

    o   Fully integrated 2.4 GHz transceiver (Die form)
    o   Operating voltage 1.9V ~ 3.6V
    o   Mini-sized (18.5mm x 13mm)
    o   Integrated Battery Low Detection
    o   Programmable RF output level (-20 to +2 dBm) via software control
    o   Low current consumption
        (0.8uA at standby, 14.2mA (@2.5V) in RX, 12.9 mA (@2.5V) in TX (0dBm))
    o   1Mb/s (CMM-9201), 2Mb/s (CMM-9202) data rate
    o   No Tuning necessary
    o   Reaches 60m (CMM-9201) at open space line of sight
    o   GFSK modulation
    o   SPI interface to host controller

1.2       Module Dimension & Pin Assignement

Pin Number      Pin Name    Pin Description

1               GND         Ground Connection

2               CS          Chip Select (Active LO)

3               IRQ         Interrupt Output for external host Controller

4               SDO         SPI Data Output

5               SDI         SPI Data Input

6               SCK         SPI Clock Input
7               VCC         Power Supply




         SPEC No.          Revision       State            C-MAX printed    Version        Page

CMM9201/02-V7.1              1.4      2012-04-02           2012-04-03       English        1 of 3
2.4GHz Transceiver
     module


CMM-9201/9202-V7.1
Mini 2.4GHz Transceiver Module
                                                                    C-MAX




                     FRONT                                   BACK

      Module thickness: 5.5mm max.


1.3    Module Reference Circuit diagram




      SPEC No.       Revision      State     C-MAX printed          Version   Page

CMM9201/02-V7.1        1.4      2012-04-02   2012-04-03             English   2 of 3
2.4GHz Transceiver
     module


CMM-9201/9202-V7.1
Mini 2.4GHz Transceiver Module
                                                                                                    C-MAX
1.4       Module Electrical Specifications

 Specification                                          CMM-9201                                 CMM-9202
 Voltage Range                                          1.9V to 3.6V                             1.9V to 3.6V
 Battery-low detection (adjustable)                     2.1V to 2.45V                            2.1V to 2.45V
 Frequency Range                                        2.4 to 2.484 GHz                         2.4 to 2.484 GHz
 Modulation                                             GFSK                                     GFSK
 On-air data rate                                       1Mbps                                    2Mbps
 RF channels                                            40                                       40
 Current Consumption (Vcc = 2.5V)
 - RX mode                                              14.2mA                                   14.5mA
 - TX mode                                              12.9mA                                   12.5mA
 (0dBm output power)
 - Standby Low Power mode                               85 uA (typ.)                             85 uA (typ.)
 - Power-down mode                                      0.8uA                                    0.8uA
 Programmable output power                              -20dBm to +2dBm                          -20dBm to +2dBm
 RF setup time (Standby <-> TX/RX)                      Max 180 us                               Max 180 us



2. Ordering information

C-MAX Module Part Number                                         Max Data Rate                        Typical Operating Voltage
CMM-9201-V7.1                                                    1 Mbps                               1.9 ~ 3.6V
CMM-9202-V7.1                                                    2 Mbps                               1.9 ~ 3.6V

Disclaimer of Warranty
Information furnished is believed to be accurate and reliable. However C-MAX assumes no responsibility, neither for the consequences of use
of such information nor for any infringement of patents or other rights of third parties, which may result from its use. Specifications mentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. C-MAX
products are not authorized for use as critical components in life support devices without express written approval of C-MAX.

Note
It is not given warranty that the declared circuits, devices, facilities, components, assembly groups or treatments included herein are free from
legal claims of third parties. The declared data are serving only to description of product. They are not guaranteed properties as defined by
law. The examples are given without obligation and cannot give rise to any liability.

Reprinting this data sheet - or parts of it - is only allowed with a license of the publisher.

C-MAX reserves the right to make changes on this specification without notice at any time.

C-MAX Asia Ltd                                                           C-MAX Technology Ltd (Shenzhen)
Unit 117, 1/F.,                                                           Room 40G, Block A,
Liven House,                                                              World Finance Centre
61-63 King Yip Street,                                                    4003 Shennan East Road,
Kwun Tong, Kowloon, HK SAR                                                Luohu District, Shenzhen, PR China,
Tel.: +852-2798-5182                                                      Tel:+86-755-25181858
Fax: +852-2798-5379                                                       Fax:+86-755-25181859
e-mail: enquiry@c-max.com.hk



        SPEC No.                Revision          State                C-MAX printed                      Version                Page

CMM9201/02-V7.1                   1.4         2012-04-02               2012-04-03                      English                  3 of 3
2.4GHz Transceiver
     module



Document Created: 2012-06-24 23:11:24
Document Modified: 2012-06-24 23:11:24

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