User Manual for SILION models including: SIM7500, 2AQ9M-SIM7500, 2AQ9MSIM7500, SIM7500 UHF Reading and Writing Module, UHF Reading and Writing Module, Reading and Writing Module, Writing Module, Module

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User manual

Beijing Silion Technology Corp.,LTD. SIM7500 RFID module 2AQ9M-SIM7500 2AQ9MSIM7500 sim7500


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SIM7500
The UHF reading and writing module Hardware use manual Rev 1.0
Beijing Core Lianchuang Exhibition Electronic Technology Co., Ltd
Tel:+86010-62153842/62153840 http://www.silion.com.cn
list 1.Revised records .................................................................................................................................................... 2 2.Product presentation .............................................................................................................................................3 3.Product characteristics ......................................................................................................................................... 3 4.Electrical character ...............................................................................................................................................3 5.Pin configuration and function description ......................................................................................................... 4 6.Application message ............................................................................................................................................ 6 7.Physical characteristics ........................................................................................................................................ 7

1.Revised records

document number

version

Date of formulation / modification

V1.0

2021-11-25

Reason
The initial version

Change the content /

2.Product presentation
Ultra-small RFID module SIM7500 is a cost-effective ultra-high frequency RFID reading and writing module developed by the technical team of Core Alliance Exhibition based on the IMPINJ new generation RF chip E710. SIM7500 The module is only the size of a coin, and it is designed for high-performance RFID handheld devices and mobile portable devices. SIM7500 Its low power consumption, small size, good RF performance, and advanced anti-interference design make it a priority for low-cost mobile devices.
3.Product characteristics
The new generation of E710 RF chip
Using IMPINJ new generation E710 UHF RF reader chip, high sensitivity, wide reading range, low power consumption.
Low-power design
Low power design, maximum power consumption 4.5W. Patch design
With stamp hole mode for facilitate patch mounting.
Small size
The exterior size of the module is only 28mm * 28mm * 4mm, which is the size of a coin. The small size is suitable for a variety of installation scenarios.

4.Electrical character

Parameter Frequency Frequency range Frequency step value output output power Output power accuracy Output power flatness Label Receiving sensitivity

Condition
According Customization According Customization

Min

Typical

Max

840

960

250/500

5

30

+/- 1

+/- 0.5

-88

Unit
MHz KHz
dBm dB dB
dBm

Stock the label peak speed

Label cache area

96 bit EPC

logic level

VILInput Low Voltage

-0.5

VIHInput High Voltage

2

Temperature range

Storage temperature

-40

Working temperature

-20

Enter the power supply

Supply voltage

3.6

Standby mode

Card reading mode

Pout=30dBm, 50  Load

900

tag/s

1000

tag

0.8

V

Vdd+0.5

V

85



55



5.0

5.25

V

165

mA

900

mA

(1) The current varies depending on the load.

Absolute maximum rated parameter
parameter Service voltage Digital I/O Voltage to GND
Working temperature Storage temperature

Rating +3.6 ~ +5V±5%
3.3V -20 ~ +55
-40 ~ +85

5.Pin configuration and function description

Pin

Definition

1

VCC(+3.6 - 5V)

2

GND

3

EN Module power enabling:LOW(POWER DOWN) HIGH&DISCONNECT(ACTIVE)

4

Digital Output 2 GPIO OUT2

5

Digital Input 1 GPIO IN 1

6

Digital Input 2 GPIO IN 2

7

RXD (DATA INPUTTTL level )

8

TXD (DATA OUTPUTTTL level )

9

RST (LOW ACTIVEDo not use, please hover)

10

Digital Output 1 GPIO OUT1

11

GND

12

Module 3.3V output

13

SWCLK SWD Burning the interface clock line

14

SWDIO SWDBurning the interface clock line

15

RFU

16

RFU

17

GND

18

GND

19

ANT

20

GND

6.Application message

Enter the power supply
The VCC port is recommended to filter with a tantalum capacitor of 100 to 470 uF to reduce the quick on and off power traction of the power amplifier during RF transmission.0.1 uF and 100 pF capacitor filter out the power ripple in different frequency bands.
Enable / reset
EN enables, built-in 47K pull resistance to VCC, high level or suspended when the
module power, low level when the module power (low level should be less than 0.4V, high
level should be greater than 0.9V less than VCC). RST reset, built-in pull resistance
to 3.3V, connected to the low level reset.

GPIO joggle

Input Logic low <0.8 V Logic high >2V
output Logic low Logic high

minimum 0V maximum 3.3V
maximum 0.4V minimum 2.9Vmaximum 3.3V

The maximum output current of the IO port is 5 mA.

Antenna connection

The antenna port output impedance is 50 ohm, and please use the 50 ohm microstrip line or strip line for the PCB connection. The impedance of the antenna should also be 50 ohm, the antenna standing wave ratio is recommended to be less than 1.5, better antenna standing wave ratio can get better card reading effect.
Communication interface RXD and TXD
The communication interface RXD and TXD are both TTL level, and it is recommended
to refer to the above application schematic diagram to connect. The communication wave
rate was 115,200 bps

7.Physical characteristics
Product size 28mm*28mm*4mm
FCC STATEMENT This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: This device may not cause harmful interference, and This device must accept any interference received, including interference that may cause undesired operation. Warning: Changes or modifications not expressly approved by the party responsible for compliance 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. FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20mm between the radiator & your body.
Integration instructions for host product manufacturers according to KDB 996369 D03 OEM Manual v01 2.2 List of applicable FCC rules FCC Part 15 Subpart C 15.247 & 15.207 & 15.209

2.3 Specific operational use conditions Operation Frequency:902-928MHz Number of Channel:50 Channels Modulation Type:ASK Antenna Type:Ceramic antenna Antenna Gain(Peak):2.5 dBi (Provided by customer) The module can be used for mobile or portable applications with a maximum 2.5dBi antenna. The host manufacturer installing this module into their product must ensure that the final composit product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operaition. The host manufacturer has to be aware not to provide information to the end user regarding how to install or remove this RF module in the user's manual of the end product which integrates this module. The end user manual shall include all required regulatory information/warning as show in this manual.
2.4 Limited module procedures Not applicable. The module is a Single module and complies with the requirement of FCC Part 15.212.
Trace antenna designs Not applicable. The module has its own antenna, and doesn't need a host's printed board microstrip trace antenna etc.
2.5 RF exposure considerations The module must be installed in the host equipment such that at least 20mm is maintained between the antenna and users' body; and if RF exposure statement or module layout is changed, then the host product manufacturer required to take responsibility of the module through a change in FCC ID or new application. The FCC ID of the module cannot be used on the final product. In these circumstances, the host manufacturer will be responsible for re-evaluating the end product (including the transmitter) and obtaining a separate FCC authorization.
2.6 Antennas Antenna Specification are as follows: Antenna Type:Ceramic antenna Antenna Gain(Peak):2.5 dBi (Provided by customer) This device is intended only for host manufacturers under the following conditions: The transmitter module may not be co-located with any other transmitter or antenna; The module shall be only used with the External antenna(s) that has been originally tested and certified with this module. The antenna must be either permanently attached or employ a `unique' antenna coupler.
As long as the conditions above are met, further transmitter test will not be required. However, the host manufacturer is still responsible for testing their end-product for any additional compliance requirements required with this module installed (for example, digital device emissions, PC peripheral requirements, etc.).

SIM7500Hardware use manual
2.7 Label and compliance information Host product manufacturers need to provide a physical or e-label stating "Contains FCC ID 2AQ9M-SIM7500 With their finished product.
2.8 Information on test modes and additional testing requirements Operation Frequency:902-928MHz Number of Channel:50 Channels Modulation Type:ASK Antenna Type:Ceramic antenna Antenna Gain(Peak):2.5 dBi (Provided by customer) Host manufacturer must perfom test of radiated & conducted emission and spurious emission, etcaccording to the actual test modes for a stand-alone modular transmitter in a host, as well as for multiple simultaneously transmitting modules or other transmitters in a host product. Only when all the test results of test modes comply with FCC requirements, then the end product canbe sold legally.
2.9 Additional testing, Part 15 Subpart B disclaimer The modular transmitter is only FCC authorized for FCC Part 15 Subpart C 15.247 & 15.207 & 15.209and that the host product manufacturer is responsible for compliance to any other FCC rules that applyto the host not covered by the modular transmitter grant of certification. If the grantee markets their product as being Part 15 Subpart B compliant (when it also contains unintentional-radiator digital circuity), then the grantee shall provide a notice stating that the final host product still requires Part 15 Subpart B compliance testing with the modular transmitter installed.
Page 9 of 9



References

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