Inventek Systems 903 2.4 GHz wireless WiFi module User Manual

Inventek Systems 2.4 GHz wireless WiFi module

User Manual

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Date Submitted2018-02-13 00:00:00
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Creation Date2018-02-08 17:02:44
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Document TitleMicrosoft Word - ISM43903_Functional_Spec- User Manual
Document Author: Sandi McEnery

ISM43903-R48-L54-EProduct Specification
INVENTEK SYSTEMS
ISM43903-R48-L54
eS-WiFi™
(embedded Serial-to-WiFi),
802.11 b/g/n + embedded CortexR4 + Certified Antenna
Module Data Sheet
DOC-DS-20088-2.4
Inventek Systems
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ISM43903-R48-L54-EProduct Specification
Table of Contents
GENERAL DESCRIPTION ................................................................................................... 3
PART NUMBER DETAIL DESCRIPTION .......................................................................... 5
2.1
Ordering Information ...................................................................................................... 5
CERTIFICATIONS ................................................................................................................ 6
3.1
Limitations ...................................................................................................................... 6
3.2
Regulatory Compliance .................................................................................................. 6
3.3
FCC and IC User’s Manual Statements: ......................................................................... 6
COMPLEMENTARY DOCUMENTATION ........................................................................ 9
4.1
Inventek Systems ............................................................................................................ 9
SPECIFICATIONS ................................................................................................................. 9
5.1
Block Diagram ................................................................................................................ 9
5.2
External Antenna Connections ..................................................................................... 10
5.3
Mechanical Specifications ............................................................................................ 10
5.4
Environmental Specifications ....................................................................................... 10
HARDWARE ELECTRICAL SPECIFICATIONS ............................................................. 11
6.1
Recommended Operating Ratings ................................................................................ 11
6.2
Power Consumption ...................................................................................................... 11
PIN DESCRIPTION ............................................................................................................. 12
7.1
+10 Pins ........................................................................................................................ 13
FIRMWARE UPGRADES DURING DEVELOPMENT .................................................... 13
SERIAL HOST INTERFACES AVAILABLE .................................................................... 13
9.1
UART ............................................................................................................................ 14
9.1.1 Data Mode ................................................................................................................. 14
9.1.2 Flow Control ............................................................................................................. 14
9.1.3 Supported Baud Rates ............................................................................................... 14
9.1.4 Default Serial Configuration ..................................................................................... 14
9.2
GPIO ............................................................................................................................. 15
10 Wi-Fi RF SPECIFICATION................................................................................................. 15
10.1 RF Specification............................................................................................................ 15
11 ANTENNA ........................................................................................................................... 16
11.1 External Antenna .......................................................................................................... 16
11.2 Mechanical Specifications ............................................................................................ 17
12 ISM43903-R48-L54 FOOTPRINT ....................................................................................... 18
12.1 ISM43903-R48-L54 eS-WiFi Module’s Dimensions top view (mm) .......................... 18
13 PRODUCT COMPLIANCE CONSIDERATIONS ............................................................. 19
14 REFLOW PROFILE ............................................................................................................. 19
15 PACKING INFORMATION ................................................................................................ 20
15.1 MSL Level / Storage Condition .................................................................................... 20
15.2 Device baking requirements prior to assembly............................................................. 20
16 TEMP. RATING ................................................................................................................... 21
17 REVISION CONTROL ........................................................................................................ 21
18 CONTACT INFORMATION............................................................................................... 22
DOC-DS-20088-2.4
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ISM43903-R48-L54-EProduct Specification
1 GENERAL DESCRIPTION
The InventekISM43903-R48-L54 is an embedded Serial WiFi (eS-WiFi), wireless
internet connectivity module that operates in the 2.4 GHz spectrum. The eSWiFimodule’s hardware consists of anARM Cortex-based applications processor, a
single stream IEEE 802.11n MAC/baseband/radio, a power amplifier (PA), and a
receive low-noise amplifier (LNA). TheeS-WiFimodule has two antenna options, an on
board PCB etched antenna or an U.FLconnector for external 2.4GHz antenna.
The eS-WiFimodule provides a UARTinterface enabling connection to an embedded
design. The eS-WiFimodule requires no operating system and has a completely
integrated TCP/IP Stack.TheeS-WiFi module hardware can be used with Inventek’sIWIN
(Inventek Wireless Interoperability Network),IWINAT Command set or with Cypress’
WICEDTM SDK4.x or later.
Inventek’s IWIN, AT command set, allows you to quickly establish connectivity for your
wireless product, minimizing development time, testing routines and certification. The
low cost, small foot print (14.5mmx30 mm)and ease of design-in make it ideal for a
range of embedded applications.
Hardware Features:
 ARM Cortex-R4 clocked at 160 MHz (in 1× mode) or up to 320 MHz (in 2× mode).
 1 MB of SRAM and 640 KB ROM available for the applications processor.
 One high-speed 4-wire UART interface with operation up to 4 Mbps.
 Two low-speed 2-wire UART interfaces multiplexed on general purpose I/O (GPIO)











pins.
Two dedicated BSC1 interfaces.
Two SPI master/slave interfaces with operation up to 24 MHz
U.FL Connector for external 2.4 GHz Antenna
Configurable usingIWINAT commands.
Host interface: UART
44-Pin and L44+10 Land Grid Array Footprint
14.5mm x 30mm x 2.5 mm
17 GPIO’s
Input Voltage: 3.3 V
Low power operationwith built-in low power modes.
Proven Interoperability … Connects with other vendor’s a/b/g/n Access Points in
the Wireless LAN.
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ISM43903-R48-L54-EProduct Specification
Firmware Features:

IWIN AT command Set/ API’s for any External Host (UART)








Hardware Supported by Cypress WICEDTM SDK 3.5.2 or later.
Secure Wi-Fi authentication WEP-128, WPA-PSK (TKIP), WPA2-PSK.
Fully contained TCP/IP stack minimizing host CPU requirements.
Network features: ICMP (Ping), ARP, DHCP,TCP, UDP.
SSL3.0/TLS1.0/1.1/1.2 Security Library.
Several Cloud Agents supported
Configuration Webpage for Connecting to Networks
Support for Web Service API for iOS and Android that allows easy connection
with no web browser required.
AP Auto-Channel Selection Algorithm in Congested and Overlapping Signal
Environments
Wi-Fi Protected Setup (WPS) Support
SoftAP and Client Modes – Simultaneous Support
Support for up to Four Simultaneous Sockets
Supports up to 3 Connected Clients in SoftAP Mode
Domain Name System –DNS Support
mDNS Multicast Support
Bootloader for the eS-WiFiModule Updates








Typical Applications:







PDA, Pocket PC, computing devices.
Building automation and smart energy control.
Industrial sensing and remote equipment monitoring.
Warehousing, logistics and freight management.
PC and gaming peripherals.
Printers, scanners, alarm and video systems.
Medical applications including patient monitoring and remote diagnostics.
DOC-DS-20088-2.4
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ISM43903-R48-L54-EProduct Specification
2 PART NUMBER DETAIL DESCRIPTION
2.1 Ordering Information
ISM43903-R48-L54-XX- I.I.I-C.Z.Z.Z.Z
IWIN AT Command SW Version
C and4-digitsw version number: z.z.z.z
Interface:
Blank = UART
SPI = SPI
Antenna:
E = Dual Band (2.4GHz) Etched Antenna
U = U.FL External Antenna
[ BotheS-WiFi options are FCC/CE/IE certified].
Additional GPIO’s:
Blank = No Additional GPIO pins
10 = Additional GPIO(WICED not IWIN)
Evaluation Boards
eS-WiFi-43903 EVB
Inventek eS-WiFi
(embedded Serial Wi-Fi),
Evaluation Board, USB
cable, with ISM43903-R48L54 module.


ISMART-43903 EVB
Inventek ISMART (Inventek
Systems Module ARduino
Test), EVB with ISM43903R48-L54 module.

USB
Com.
Port
(UART)
& JTAG
USB to
eS-WiFi
ISM43903-R48-L54 eSWiFimodule. Evaluation Board
USB
Com.
Port
(UART)
& JTAG
ISM43903-R48-L54 eSWiFimodule. Evaluation Board
DOC-DS-20088-2.4
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ISM43903-R48-L54-EProduct
Product Specification
3 CERTIFICATIONS
3.1 Limitations
Inventek Systems products are not authorized for use in safety
safety-critical
critical applications
(such as life support) where a failure of the Inventek Systems product would
reasonably be expected to cause severe personal injury or death.
3.2 Regulatory Compliance
CE
Regulator
FCC
IC
RoHS
Status
O7P-903
10147A-903
Compliant
3.3 FCC and IC User’s Manual Statements:
OEM INSTRUCTIONS:
This eS-WiFimodule is limited to OEM installation only.
OEM integrators must ensure that the end
end-user
user has no manual instructions to
t remove or
install the eS-WiFimodule. OEM’s must comply with FCC marking regulation part 15
declaration of conformity (Section 2.925(e)).
This eS-WiFimodule
module is to be installed only in mobile or fixed applications (Please refer
to FCC CFR 47 Part 2.1091(b) for a definition of mobile and fixed devices).
Separate approval is required for all other operating configurations, including portable
configurations
igurations with respect to FCC CFR 47 Part 2.1093, and different antenna
configurations.
The antennas used with this eS
eS-WiFimodule
module must be installed to provide a separation
distance of at least 20cm from all persons, and must not be co
co-located
located or transmit
transmi
simultaneously with any other antenna or transmitter, except in accordance with FCC
multi transmitter product procedures.
DOC-DS-20088-2.4
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ISM43903-R48-L54-EProduct Specification
The ISM43903-R48-L54 eS-WiFiModule has been designed to operate with the
following antennas and gains. Use with other antenna types or with these antenna
types at higher gains is strictly prohibited.
1. Trace Antenna, Cypress – PCB Trace, 0.0 dbi Gain
2. Single-Band Dipole, W24P-U, U.FL, +3.2 dbi Gain
3. Dual-Band Dipole, W2.4-5P-U, U.FL, +2.6 dbi Gain
Warning: changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate this equipment.
A clearly visible label is required on the outside of the user’s (OEM) enclosure stat the
following text:
Contains FCC ID: O7P-903
Contains IC: 10147A-903
This transmitter module has been certified for FCC Part 15 operation; when installed in
a host device, the host manufacturer is responsible for making sure that the host device
with the transmitter installed continues to be compliant with Part 15B unintentional
radiator requirements.
Industry Canada User’s Manual Statements:
DOC-DS-20088-2.4
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ISM43903-R48-L54-EProduct Specification
IC RSS-210/RSS-Gen NoticesOperation 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 this device.
L’opѐration est soumise aux deux conditions suivantes: (1) cet appareil ne peut pas
provoquer d’interfѐrences et (2) cet apparial doit accepter toute interfѐrence, y compris
les interfѐrences qui peuvent causer un mauvis fonctionment de l’appareil.
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.
Sous la rѐglementation d’Industrie Canada, ce transmetteur radio ne peut fonctionner
en utilisant une antenne d’un type et un maximum (ou moins) gain approuvѐes pour
l’ѐmetteur par Industrie Canada. Pour rѐduire le risqué d’interference aux autres
utilisateures, le type d’antenne et son gain doivent être choisis de maniѐre que la
puissance isotrpe rayonnѐe ѐquivalente (PIRE) ne dѐpasse pas ce qui est nѐcessaire
pour une communication rѐussie.
The radio transmitter has been approved by Industry Canada to operate with the
antenna types listed above 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 ѐmetteur de radio a ѐtѐ approuvѐ par Industrie Canada pour fonctionner avec les
types d’antennes ѐnumѐrѐes ci-dessus avec le gain maximal admissible et impѐdance
d’antenna requise pour chaque type d’antenne indiquѐ. Types d’antennes ne figurant
pas dans cette liste, ayant un gain supѐrieur au gain maximum indiquѐ pour ce type,
sont strictement interdites pour l’utilisation avec cet appareil.
DOC-DS-20088-2.4
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ISM43903-R48-L54-EProduct Specification
4 COMPLEMENTARY DOCUMENTATION
4.1 Inventek Systems





Evaluation Board Documentation: http://www.inventeksys.com/products-page/wifimodules/serial-wifi/ism43903-r48-l54/
o ISM43903-R48-L54 Data Sheet
o eS-WiFi EVB Quick Start Guide
o eS-WiFi EVB User’s Manual
o eS-WiFi EVB PC Demo software (includes EVB Drivers and Firmware)
o eS-WiFi EVB Demo Software Help
IWINAT Command Set Documentation
o IWINAT Command Set User’s Manual
o IWINAT Command Set Quick Reference Guide
o IWIN AT Command Sample Scripts Firmware
OrCAD Schematic Symbol
PADS Land Pattern
FCC Test Report
5 SPECIFICATIONS
5.1 Block Diagram
\Figure 1Inventek’s General Block Diagram
DOC-DS-20088-2.4
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ISM43903-R48-L54-EProduct Specification
5.2 External Antenna Connections
ISM43903-R48-L54-UeS-WiFimodule is designed for use with an externalantenna via a
connection using the U.FL connector.
Item
Description
Connector
U.FL series
Manufacturer I-PEX Co., Ltd.
Part No.
20279-001E-01
Height
1.25 mm
Width
2 mm
DC
3.0 – 5.0 V
Table 1On-Board Antenna Connector
5.3 Mechanical Specifications
The Physical dimensions of this eS-WiFi Module are as follow:
Items
Description
ISM43903-R48-L54
Length
Width
Height
Package
30 mm (-/+0.5 mm)
14.5 mm (-/+0.5 mm)
2.5 ± 0.2 mm
44 pin LGA+10 pin
5.4 Environmental Specifications
Item
Operating temperature range
Storage temperature range
Humidity
Description
-40 deg. C to +85 deg. C
-40 deg. C to +85 deg. C
95% max non-condensing
Note 1: The ISM43903-R48-L54 supports a functional operating range of -40°C to +85°C.
However the optimal RF performance specified in this data sheet is only guaranteed for
temperatures from -10°C to +65°C
DOC-DS-20088-2.4
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ISM43903-R48-L54-EProduct Specification
6 HARDWARE ELECTRICAL SPECIFICATIONS
6.1 Recommended Operating Ratings
Symbol
Note:


Min.
Typ.
Max.
Unit.
VIO
1.8
3.3
3.6
VBAT
3.0
3.3
4.8
If a separate VBAT supply is not being used, then connect VBAT and VIO together.
Please place a 10-15uF Bulk CAP as close to the module as possible to VBAT
6.2 Power Consumption
Mode
Description
Typical
Max
Unit
Radio Off
Powered
mA
Radio On
Not Connected to Network
mA
Radio On
Connected to Network
mA
Power Save Mode
Connected to Network
mA
Absolute Max
Worst Case
mA
Note:
[1]
Wi-Fi On, and connected to a network: Max 120 mA (500 mA burst of less than 5 ms)
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ISM43903-R48-L54-EProduct Specification
7 PINDESCRIPTION
Pin No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26*
27
28
29
30
31
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Pin Definition
GND
VDD
GND
TMS
TCK
TDI
TD0
TDRSTN
SPI_MOSI
SPI_MISO
SPI_SCK
SPI_SSN
SPI_DATARDY
VDD
VBAT
Wakeup
GND
UART0_RTS
UART0_CTS
GND
UART0_RX
UART0_TX
GPIO 0
GPIO 1
GPIO 2
GPIO 3
GPIO 4
CFG 0
CFG 1
GPIO 13
GPIO 14
Descriptions
Ground
3.3V
Ground
JTAG
JTAG
JTAG
JTAG
JTAG
SPI
SPI
SPI
SPI
SPI
3.3V
3.3V
HIB_WAKEUP
Ground
UART0
UART0
Ground
UART0
UART0
BCM_GPIO0
BCM_GPIO1
BCM_GPIO9
Reserved, NC
BCM_GPIO10
BCM_RF_SW_CTRL_7
BCM_RF_SW_CTRL_6
BCM_GPIO14
BCM_GPIO12
*NOTE: Any migration from an earlier eS-WiFi module to the ISM43903 will not be able
to use GPIO 3
Pin No. Type
Pin Definition
32
I/O GPIO 15
Descriptions
BCM_GPIO13
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ISM43903-R48-L54-EProduct Specification
33
34
35
36
37
38
39
40
41
42
43
44
I/O
Boot Zero
RSTN
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
BCM_GPIO15
Reset
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Pin Definition
GPIO A
GPIO B
NC
GPIO D
GPIO E
NC
NC
GPIOH
GPIO J
NC
Descriptions
Alternate Function: BCM_GPIO16
Alternate Function: BCM_GPIO11
7.1 +10 Pins
Pin No.
45
46
47
48
49
50
51
52
53
54
Type
I/O
I/O
I/O
I/O
I/O
I/O
Alternate Function: BCM_RF_SW_CTL_8
Alternate Function: BCM_RF_SW_CTL_9
Alternate Function: BCM_I2C_0_SCL
Alternate Function: BCM_I2C_0_SDA
8 FIRMWARE UPGRADES DURING DEVELOPMENT
We recommend using a JTAG 10 pin header or directly connecting to the JTAG pins
on the eS-WiFimodule for updating.
9 SERIAL HOST INTERFACES AVAILABLE
UART and SPI host interfaces are supported and unique firmware is required for each interface.
SPI host interface is under development, please contact Inventek Systems for more information.
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ISM43903-R48-L54-EProduct Specification
9.1 UART
A high-speed 4-wire CTS/RTS UART interface is enabled as the host interface.It is compatible
with the industry standard 16550 UART and provides a FIFO size of 64 × 8 in each direction.
9.1.1 Data Mode
When the eS-WiFi module is interfaced serially, the serial interface needs to be configured
for 8 bit data, no parity, and one stop bit -- (8-n-1).
9.1.2 Flow Control
The eS-WiFi module and WICED do not require or support Flow Control, so Flow Control
should not be implemented.
9.1.3 Supported Baud Rates
The eS-WiFi module uses USART0andthe following serial baud rates are supported: 1200,
2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600, 1152000,
1382400, 1612800, 1834200, 2073600, 2304000, 2764800, 3686400, 3910800. Please note
that higher baud read does not always correlate to higher throughput.
9.1.4 Default Serial Configuration
The eS-WiFi module is shipped with the default serial configuration of 115200 baud, 8 data
bits, no party, and 1 stop bits.
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ISM43903-R48-L54-EProduct Specification
9.2 GPIO
There are 17 GPIO’s supported, each of the GPIO pins can be configured by theIWIN AT
command set as Button, LED, Digital input or Digital output.
10 Wi-Fi RF SPECIFICATION
10.1 RF Specification
Conditions: VDD=3.3V; VDDIO=3.3V; TEMP: 25°C
Feature
WLANStandard
FrequencyRange
Numberof Channels
Modulation
*OutputPower
Receive Sensitivity
(11n,20MHz)
@10%PER
Receive Sensitivity
(11g)@10% PER
Description
IEEE802.11b/g/n, Wi-Fi compliant
2.400GHz~2.497 GHz(2.4GHzISMBand)
Ch1~ Ch11 for US and Canada; Ch1~13 for EU
802.11 g/n:OFDM /64-QAM,16-QAM, QPSK, BPSK
802.11b:CCK,DQPSK,DBPSK
802.11b /11Mbps : 17* dBm± 1.5 dB
802.11g /54Mbps:17* dBm ± 1.5 dB
802.11n /72Mbps: 16* dBm ± 1.5 dB
- MCS=0
PER @ -86 dBm, typical
- MCS=1
PER @ -85 dBm, typical
- MCS=2
PER @ -85 dBm, typical
- MCS=3
PER @ -84 dBm, typical
- MCS=4
PER @ -80 dBm, typical
- MCS=5
PER @ -78 dBm, typical
- MCS=6
PER @ -72 dBm, typical
- MCS=7
PER @ -69 dBm, typical
- 6Mbps
PER @ -89 dBm, typical
- 9Mbps
PER @ -88 dBm, typical
- 12Mbps
PER @ -88 dBm, typical
- 18Mbps
PER @ -87 dBm, typical
- 24Mbps
PER @ -83 dBm, typical
- 36Mbps
PER @ -80 dBm, typical
- 48Mbps
PER @ -75 dBm, typical
- 54Mbps
PER @ -72 dBm, typical
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ISM43903-R48-L54-EProduct
Product Specification
Receive Sensitivity
(11b)@10% PER
Data Rates
Data Rate
- 1Mbps
PER @ -93 dBm, typical
- 2Mbps
PER @ -91 dBm, typical
- 5.5Mbps
PER @ -89 dBm, typical
- 11Mbps
PER @ -87 dBm, typical
802.
802.11b:1,2,5.5,11Mbps
802.
802.11g:6,9,12,18,24, 36, 48, 54Mbps
802.
802.11n:6.5,13,19.5,26,39,52,58.5,65Mbps
(20MHz,LongGI,800ns)
Data Rate
(20MHz,shortGI,400ns)
MaximumInputLevel
802.11n:7.2,14.4,21.7,28.9,43.3,57.8,65,72.2Mb
9,43.3,57.8,65,72.2Mbps
802.
802.11b :-10 dBm
802.
802.11g :-10 dBm
11 ANTENNA
11.1 External Antenna
The Inventek U.FLPCB antennass certified for FCC, IC and CE are listed below. Only Antennas
of this type and maximum gain are permitted for use with this module:
1. Trace Antenna, Cypress – PCB Trace, 0.0 dbi Gain
2. Single-Band Dipole, W24P-U,
U, U.FL, +3.2 dbi Gain
3. Dual-Band Dipole, W2.4-5P-U,
U, U.FL, +2.6 db
dbi Gain
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ISM43903-R48-L54-EProduct Specification
11.2 Mechanical Specifications
Figure 2: Chip Antenna Keep out Area
”Keep out” area should have the antenna hanging off the side of the PCB for best
performance. If you do not hang the antenna off the PCB, remove ground planes and
PCB material under the antenna (13.49 x 14.7 mm keep out area). Surrounding metal
should be 9 mm away from cutout area, metal will affect the antenna performance. The
external antenna does not require “keep out” area.
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ISM43903-R48-L54-EProduct Specification
12 ISM43903-R48-L54 FOOTPRINT
12.1 ISM43903-R48-L54eS-WiFi Module’s Dimensions top view (mm)
The ISM43903-R48-L54 offers 10 extra GPIO pins (pins 45-54), see Figure 3. The eS-WiFimodule is
footprint compatible with our standard 44 pin LGA footprint, see Figure 4
13
44
14 50 51 52 53 54
22 45 46 47 48 49
36
23
35
Figure 3eS-WiFiModule Dimensions- Top View
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ISM43903-R48-L54-EProduct Specification
13 PRODUCT COMPLIANCE CONSIDERATIONS
RoHS: Restriction of Hazardous Substances (RoHS) directive has come into force since
1st July 2006 all electronic products sold in the EU must be free of hazardous materials,
such as lead. Inventek is fully committed to being one of the first to introduce lead-free
products while maintaining backwards compatibility and focusing on a continuously high
level of product and manufacturing quality.
EMI/EMC: The Inventek eS-WiFimodule design embeds EMI/EMC suppression
features and accommodations to allow for higher operational reliability in noisier (RF)
environments and easier integration compliance in host (OEM) applications.
FCC/IC/CE: TheeS-WiFimodule has passed FCC/IC/CE compliance.
14 REFLOW PROFILE



Reference the IPC/JEDEC standard.
Peak Temperature:
<250°C
Number of Times:
≤2 times
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ISM43903-R48-L54-EProduct Specification
15 PACKING INFORMATION
15.1 MSL Level / Storage Condition
15.2 Device baking requirements prior to assembly
Boards must be baked prior to rework or assembly to avoid damaging moisture sensitive
components during localized reflow. The default bake cycles is 24 hours at 125C.
Maintaining proper control of moisture uptake in components is critical.
Before opening the shipping bag and attempting solder reflow, you shouldmaintain a
minimalout-of-bag time and ensure the highest possible package reliability for the final
product.
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ISM43903-R48-L54-EProduct Specification
16 TEMP. RATING
Symbol
Description
TA
Temperature(ambient)
MIN
-40
TYP
MAX
85
UNIT
°C
NOTE: Functionality is guaranteed, but specifications require derating at extreme temperatures.
Symbol
Thermal Characteristic
ƟJA
Thermal resistance, junction to ambient (0 m/s)
ƟJB
Thermal resistance, junction to board
ƟJC
Thermal resistance, junction to case
ψJT
Thermal characterization, junction to top of package
ψJB
Thermal characterization, junction to top of package
Tj
Maximum Junction Temperature
Pmax
Maximum power dissipation
WLBGA Unit
31.72
°C/W
3.95
°C/W
2.16
°C/W
4.3
°C/W
9.28
°C/W
113.9
°C
1.38
17 REVISION CONTROL
Document: ISM43903-R48-L54
External Release
eS-WiFimodule
DOC-DS-
Date
3/14/2017
4/14/17
Author
KMT
AS
Revision
1.0
1.1
5/30/17
5/31/17
9/12/17
AS
AS
AS
2.3
2.4
2.5
Comment
Preliminary Release
Ordering P/N, EVBs, IWIN,
eS-WiFi, and Copyright
10-15uF Bulk Cap to VBAT
Temp. Profile
GPIO Update
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ISM43903-R48-L54-EProduct Specification
18 CONTACT INFORMATION
Inventek Systems
2 Republic Road
Billerica MA, 01862
Tel: 978-667-1962
Sales@inventeksys.com
www.inventeksys.com
Copyright 2017, Inventek Systems. All Rights Reserved. This software, associated documentation and materials ("Software"),
referenced and provided with this documentation is owned by Inventek Systems and is protected by and subject to worldwide patent
protection (United States and foreign), United States copyright laws and international treaty provisions. Therefore, you may use this
Software only as provided in the license agreement accompanying the software package from which you obtained this Software
("EULA"). If no EULA applies, Inventek Systems hereby grants you a personal, non-exclusive, non-transferable license to copy,
modify, and compile the Software source code solely for use in connection with Inventek's integrated circuit products.
Any reproduction, modification, translation, compilation, or representation of this Software except as specified above is prohibited
without the express written permission of Inventek. Disclaimer: THIS SOFTWARE IS PROVIDED AS-IS, WITH NO WARRANTY OF
ANY KIND, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, NONINFRINGEMENT, IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
Inventek reserves the right to make changes to the Software without notice. Inventek does not assume any liability arising out of the
application or use of the Software or any product or circuit described in the Software. Inventek does not authorize its products for
use in any products where a malfunction or failure of the Inventek product may reasonably be expected to result in significant
property damage, injury, or death ("High Risk Product"). By including Inventek's product in a High Risk product, the manufacturer of
such system or application assumes all risk of such use and in doing so agrees to indemnify Inventek against all liability. Inventek
Systems reserves the right to make changes without further notice to any products or data herein to improve reliability, function, or
design. The information contained within is believed to be accurate and reliable. However, Inventek does not assume any liability
arising out of the application or use of this information, nor the application or use of any product or circuit described herein, neither
does it convey any license under its patent rights nor the rights of others.
DOC-DS-20088-2.4
Inventek Systems
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