SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
NOTICE
While reasonable efforts have been made to assure the accuracy of this document, Telit
assumes no liability resulting from any inaccuracies or omissions in this document, or from
use of the information obtained herein. The information in this document has been carefully
checked and is believed to be reliable. However, no responsibility is assumed for
inaccuracies or omissions. Telit reserves the right to make changes to any products
described herein and reserves the right to revise this document and to make changes from
time to time in content hereof with no obligation to notify any person of revisions or changes.
Telit does not assume any liability arising out of the application or use of any product,
software, or circuit described herein; neither does it convey license under its patent rights
or the rights of others.
It is possible that this publication may contain references to, or information about Telit
products (machines and programs), programming, or services that are not announced in
your country. Such references or information must not be construed to mean that Telit
intends to announce such Telit products, programming, or services in your country.
COPYRIGHTS
This instruction manual and the Telit products described in this instruction manual may be,
include or describe copyrighted Telit material, such as computer programs stored in
semiconductor memories or other media. Laws in the Italy and other countries preserve for
Telit and its licensors certain exclusive rights for copyrighted material, including the
exclusive right to copy, reproduce in any form, distribute and make derivative works of the
copyrighted material. Accordingly, any copyrighted material of Telit and its licensors
contained herein or in the Telit products described in this instruction manual may not be
copied, reproduced, distributed, merged or modified in any manner without the express
written permission of Telit. Furthermore, the purchase of Telit products shall not be deemed
to grant either directly or by implication, estoppel, or otherwise, any license under the
copyrights, patents or patent applications of Telit, as arises by operation of law in the sale
of a product.
COMPUTER SOFTWARE COPYRIGHTS
The Telit and 3rd Party supplied Software (SW) products described in this instruction
manual may include copyrighted Telit and other 3rd Party supplied computer programs
stored in semiconductor memories or other media. Laws in the Italy and other countries
preserve for Telit and other 3rd Party supplied SW certain exclusive rights for copyrighted
computer programs, including the exclusive right to copy or reproduce in any form the
copyrighted computer program. Accordingly, any copyrighted Telit or other 3rd Party
supplied SW computer programs contained in the Telit products described in this instruction
manual may not be copied (reverse engineered) or reproduced in any manner without the
express written permission of Telit or the 3rd Party SW supplier. Furthermore, the purchase
of Telit products shall not be deemed to grant either directly or by implication, estoppel, or
otherwise, any license under the copyrights, patents or patent applications of Telit or other
3rd Party supplied SW, except for the normal non-exclusive, royalty free license to use that
arises by operation of law in the sale of a product.
1VV0301632 Rev. 4 Page 2 of 86 2020-09-23
ML865G1 HW Design Guide
USAGE AND DISCLOSURE RESTRICTIONS
I. License Agreements
The software described in this document is the property of Telit and its licensors. It is
furnished by express license agreement only and may be used only in accordance with the
terms of such an agreement.
II. Copyrighted Materials
Software and documentation are copyrighted materials. Making unauthorized copies is
prohibited by law. No part of the software or documentation may be reproduced,
transmitted, transcribed, stored in a retrieval system, or translated into any language or
computer language, in any form or by any means, without prior written permission of Telit
III. High Risk Materials
Components, units, or third-party products used in the product described herein are NOT
fault-tolerant and are NOT designed, manufactured, or intended for use as on-line control
equipment in the following hazardous environments requiring fail-safe controls: the
operation of Nuclear Facilities, Aircraft Navigation or Aircraft Communication Systems, Air
Traffic Control, Life Support, or Weapons Systems (High Risk Activities"). Telit and its
supplier(s) specifically disclaim any expressed or implied warranty of fitness for such High
Risk Activities.
IV. Trademarks
TELIT and the Stylized T Logo are registered in Trademark Office. All other product or
service names are the property of their respective owners.
V. Third Party Rights
The software may include Third Party Right software. In this case you agree to comply with
all terms and conditions imposed on you in respect of such separate software. In addition
to Third Party Terms, the disclaimer of warranty and limitation of liability provisions in this
License shall apply to the Third Party Right software.
TELIT HEREBY DISCLAIMS ANY AND ALL WARRANTIES EXPRESS OR IMPLIED
FROM ANY THIRD PARTIES REGARDING ANY SEPARATE FILES, ANY THIRD PARTY
MATERIALS INCLUDED IN THE SOFTWARE, ANY THIRD PARTY MATERIALS FROM
WHICH THE SOFTWARE IS DERIVED (COLLECTIVELY “OTHER CODE”), AND THE
USE OF ANY OR ALL THE OTHER CODE IN CONNECTION WITH THE SOFTWARE,
INCLUDING (WITHOUT LIMITATION) ANY WARRANTIES OF SATISFACTORY
QUALITY OR FITNESS FOR A PARTICULAR PURPOSE.
NO THIRD PARTY LICENSORS OF OTHER CODE SHALL HAVE ANY LIABILITY FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED
AND WHETHER MADE UNDER CONTRACT, TORT OR OTHER LEGAL THEORY,
ARISING IN ANY WAY OUT OF THE USE OR DISTRIBUTION OF THE OTHER CODE
OR THE EXERCISE OF ANY RIGHTS GRANTED UNDER EITHER OR BOTH THIS
LICENSE AND THE LEGAL TERMS APPLICABLE TO ANY SEPARATE FILES, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
The ML865G1 module is a CATM / NBIoT / 2G communication product which allows
integrators to plan on availability for even the longest lifecycle applications, highly
recommended for new designs specified for coverage worldwide.
The ML865G1 operates with 1.8 V GPIOs, minimizing power consumption and making it
even more ideally suited for battery powered and wearable device applications.
Product Variants and Frequency Bands
Product 2G Band (MHz) LTE CATM1NBIoTRegion
ML865G1-WW 850, 900, 1800,
1900
Refer to “RF Section” for details information about frequencies.
Cellular technologies and frequency bands that are enabled may
vary based on firmware version and firmware configuration used.
Worldwide
1VV0301632 Rev. 4 Page 12 of 86 2020-09-23
ML865G1 HW Design Guide
Target Market
ML865G1 can be used for telematics applications where tamper-resistance,
confidentiality, integrity, and authenticity of end-user information are required, for example:
• Telematics services
• Road pricing
• Pay-as-you-drive insurance
• Stolen vehicles tracking
• Internet connectivity
Main features
Function Features
Modem
Interfaces
• CATM, NBIoT, 2G technologies
• SMS support (text and PDU)
• Alarm management
• Real Time Clock
• Main UART for AT command access
• AUX UART used for diagnostic monitoring and
debugging
• USB
• SPI
• 8 GPIOs
• Antenna port
1VV0301632 Rev. 4 Page 13 of 86 2020-09-23
ML865G1 HW Design Guide
TX Output Power
ML865G1-WW
Band Mode Class
850/900MHz
1800/1900MHz
B1, B2, B3, B4, B5, B8, B12,
B13, B18, B19, B20, B25, B26,
B27, B28, B66, B85
B1, B2, B3, B4, B5, B8, B12,
B13, B18, B19, B20, B25, B26,
B28, B66, B85
B71
RF power (dBm)
GPRS 4 32.5
EGPRS E2 27
GPRS 1 29.5
EGPRS E2 26
(LTE) CAT-
M1
(LTE) CAT-
NB2
(LTE) CAT-
NB2
3 23
3 23
5 20
1VV0301632 Rev. 4 Page 14 of 86 2020-09-23
ML865G1 HW Design Guide
RX Sensitivity
2.6.1. ML865G1-WW
REFsens (dBm)
3GPP REFsens (dBm)*
Band
Typical
CATM1 / Band1 -106.2 -102.7
CAT M1 / Band2 -107.4 -100.3
CAT M1 / Band3 -106.1 -99.3
CAT M1 / Band4 -107.1 -102.3
CAT M1 / Band5 -106.4 -100.8
CAT M1 / Band8 -105.9 -99.8
CAT M1 / Band12 -103.7 -99.3
CAT M1 / Band13 -107.0 -99.3
CAT M1 / Band18 -107.1 -102.3
CAT M1 / Band19 -105.5 -102.3
CAT M1 / Band20 -106.1 -99.8
CAT M1 / Band25 -107.2 -
CAT M1 / Band26 -106.6 -100.3
CAT M1 / Band27 -107.2 -100.8
CAT M1 / Band28 -106.4 -100.8
1VV0301632 Rev. 4 Page 15 of 86 2020-09-23
ML865G1 HW Design Guide
CAT M1 / Band66 -106.8 -
CAT M1 / Band85 -102.2 -
CAT NB2 / Band1 -116.2 -108.2
CAT NB2 / Band2 -116.4 -108.2
CAT NB2 / Band3 -116.2 -108.2
CAT NB2 / Band4 -116.0 -
CAT NB2 / Band5 -116.0 -108.2
CAT NB2 / Band8 -110.6 -108.2
CAT NB2 / Band12 -115.5 -108.2
CAT NB2 / Band13 -115.9 -108.2
CAT NB2 / Band18 -116.1 -108.2
CAT NB2 / Band19 -115.7 -108.2
CAT NB2 / Band20 -115.4 -108.2
CAT NB2 / Band25 -116.4 -
CAT NB2 / Band26 -115.9 -108.2
CAT NB2 / Band28 -115.9 -108.2
CAT NB2 / Band66 -116.4 -108.2
CAT NB2 / Band71 -104.7 -
1VV0301632 Rev. 4 Page 16 of 86 2020-09-23
ML865G1 HW Design Guide
CAT NB2 / Band85 -115.9 -
* 3GPP TS 36.521-1 Release 15
Mechanical Specifications
2.7.1. Dimensions
The overall dimensions of ML865G1-WW are:
• Length: 24.0 mm
• Width: 24.0 mm
• Thickness: 2.6 mm
2.7.2. Weight
The nominal weight of the ML865G1-WW is 2 grams.
Temperature Range
Operating Temperature
Range
Storage Temperature
Range
(*) Functional: if applicable, the module is able to make and receive voice calls, data calls,
send and receive SMS and data traffic.
–40°C to +85°C
–40°C to +105°C
The module is fully functional (*) and
compliant according to regulatory
The module is not powered and not
connected to power supply
Note
standards.
1VV0301632 Rev. 4 Page 17 of 86 2020-09-23
ML865G1 HW Design Guide
The numbering of the pins has been changed accordingly and
3. PINS ALLOCATION
Warning: ML865G1 is adopting a modified 56-pin xL865 Form Factor,
pin to pin compatible with the previous 48-pin xL865 FF and with 8
additional pads.
attention has to be paid when comparing with previous 48-pin xL865
FF design.
Pin-out
Pin Signal I/
Function Type Comment
O
USB HS 2.0 COMMUNICATION PORT
20 USB_D+I/O USB differential Data
(+)
19 USB_D- I/O USB differential Data
(-)
18 VUSB I Power sense for the
internal USB
transceiver.
Asynchronous Serial Port (USIF0) - Prog. / Data + HW Flow Control
1 C109/DCD O Output for Data carrier
detect signal (DCD) to
DTE
3V
3V
3-5V Internal PD
CMOS
1.8V
(100K)
2 C125/RING O Output for Ring
indicator signal (RI) to
DTE
1VV0301632 Rev. 4 Page 18 of 86 2020-09-23
CMOS
1.8V
ML865G1 HW Design Guide
3 C107/DSR O
Output for Data set
ready signal (DSR) to
DTE
4 C108/DTR I Input for Data terminal
ready signal (DTR)
from DTE
5 C105/RTS I
Input for Request to
send signal (RTS)
from DTE
6 C106/CTS O Output for Clear to
send signal (CTS) to
DTE
9 C103/TXD I Serial data input
(TXD) from DTE
10 C104/RXD O Serial data output to
DTE
CMOS
1.8V
CMOS
1.8V
CMOS
1.8V
CMOS
1.8V
CMOS
1.8V
CMOS
1.8V
SIM card interface
11 SIMVCC-
External SIM signal –
Power supply for the
SIM
12 SIMRST O External SIM signal –
Reset
13 SIMCLK O
External SIM signal –
Clock
14 SIMIO I/O External SIM signal –
Data I/O
ADC
15 ADC_IN1I
Analog/Digital
converter input
1.8V
1.8V
1.8V
1.8V Internal pull-up
20K
Auxiliary (USIF1)
1VV0301632 Rev. 4 Page 19 of 86 2020-09-23
ML865G1 HW Design Guide
52 RXD_AUX /SPI_MISO I/O
Auxiliary UART (RX
Data)/SPI_MISO
53 TXD_AUX / SPI_MOSI I/O Auxiliary UART (TX
Data)/SPI_MOSI
CMOS
1.8V
CMOS
1.8V
Miscellaneous
7 ON_OFF/WAKEI Input Command for
1.8V Active
Power ON/OFF and
to wake from deep
sleep mode (PSM)
55HW_SHUTDOWN*I UNCONDITIONAL
VBATT
SHUTDOWN
51 V_AUX/PWRMON O 1.8V
56 FORCED_USB_BOOT I CMOS
1.8V
High
40ANTENNA I/O Antenna pad – 50 Ω RF
37GNSS_ANT I GNSS receiver input -
RF
50 Ω
GPIO
48GPIO_01 / DVI_WA0 I/O GPIO01 Configurable
GPIO / Digital Audio
CMOS
1.8V
Interface (WA0)
47GPIO_02 /DVI_RXI/O GPIO02 I/O pin
Digital Audio Interface
CMOS
1.8V
(RX)
46GPIO_03 / DVI_TX I/O GPIO03 GPIO I/O pin/
Digital Audio Interface
CMOS
1.8V
(TX)
45GPIO_04 / DVI_CLK I/O
GPIO04 Configurable
GPIO/ Digital Audio
CMOS
1.8V
Interface (CLK)
1VV0301632 Rev. 4 Page 20 of 86 2020-09-23
ML865G1 HW Design Guide
33
GPIO_05/
GNSS_LNA_EN
32GPIO_06 / SPI_CS I/O GPIO06 Configurable
31GPIO_07 I/O GPIO07 Configurable
30GPIO_08 I/O
GPIO05 Configurable
I/O
GPIO
GPIO /SPI_CS
GPIO
GPIO08 Configurable
GPIO
CMOS
1.8V
CMOS
1.8V
CMOS
1.8V
CMOS
1.8V
29SPI_CLK I/O SPI_CLK CMOS
1.8V
Power Supply
44VBATT - Main power supply
Power
(Baseband)
STAT_LED
alternate
function
43VBATT_PA- Main power supply
Power
(Radio PA)
42GND - Ground Power
41GND - Ground Power
39GND - Ground Power
38GND - Ground Power
35GND - Ground Power
27 GND - Ground Power
23 GND - Ground Power
21 GND - Ground Power
54 GND - Ground Power
1VV0301632 Rev. 4 Page 21 of 86 2020-09-23
ML865G1 HW Design Guide
Reserved
8 RFU
16 RFU
17 RFU
22RFU
24RFU
25RFU
26RFU
28RFU
34 RFU
36 RFU
49 RFU
50 RFU
1VV0301632 Rev. 4 Page 22 of 86 2020-09-23
ML865G1 HW Design Guide
Pin Layout
TOP VIEW
The pins defined as NC/RFU shall be considered RESERVED and
must not be connected to any pin in the application.
1VV0301632 Rev. 4 Page 23 of 86 2020-09-23
ML865G1 HW Design Guide
Value
having an excessive voltage drop. If the voltage drop is
4. POWER SUPPLY
The power supply circuitry and board layout are a very important part in
the full product design and they strongly reflect on the product overall
performance, hence read the requirements carefully and the guidelines
that will follow for a proper design.
Power Supply Requirements
The external power supply must be connected to VBATT & VBATT_PA
signals and must fulfill the following requirements:
Power Supply
Nominal Supply Voltage 3.8V
Operating Voltage Range3.20 V - 4.20 V
Extended Voltange Range 2.60 V - 4.50 V
VBATT
min
CAUTION:
The range 2.60V - 3.20V can be used only if both USB and 2G are
disabled.
NOTE:
The Operating Voltage Range MUST never be exceeded; care must
be taken when designing the application’s power supply section to
avoid
exceeding the limits it could cause a Power Off of the module.
2.7V
The voltage must be at least VBATT
to power on the module.
min
Overshoot voltage (regarding MAX Extended Operating Voltage) and
drop in voltage (regarding MIN Extended Operating Voltage) MUST
never be exceeded.
1VV0301632 Rev. 4 Page 24 of 86 2020-09-23
ML865G1 HW Design Guide
Measure
(Typical)
Mode
Description
IDLE
MODE
CATM
(mA)
NBIoT
(mA)
2G
(mA)
NOTE:
For PTCRB approval on the final products the power supply is
required to be within the “Normal Operating Voltage Range”.
Power Consumption
4.2.1. Idle mode
Mode
AT+CFUN=19.59.29.0
AT+CFUN=4 7.5
1.20 0.95 -
0.60 0.60 -
0.181 0.181 -
AT+CFUN=5
0.101 0.101 -
Normal mode: full functionality of the
module
Disabled TX and RX; module is not
registered on the network
Paging cycle #256 frames (2.56s DRx
cycle)
81.92s eDRx cycle length (PTW=2.56s,
DRX=1.28s)
327.68s eDRx cycle length (PTW=2.56s,
DRX=1.28s)
655.36s eDRx cycle length (PTW=2.56s,
DRX=1.28s)
0.051 0.051 -
0.031 0.031 -
- - 0.90 Paging Multiframe 9
1VV0301632 Rev. 4 Page 25 of 86 2020-09-23
1310.72s eDRx cycle length (PTW=2.56s,
DRX=1.28s)
2621.44s eDRx cycle length (PTW=2.56s,
DRX=1.28s)
ML865G1 HW Design Guide
PSM
MODE
Measure*
(Typical)
GPS (mA)
Typical (mA)
AT+CPS
MS=1
1
PSM in between eDRX
Mode
Active State
(GNSS ON,
CFUN=4)
3uA
No current source or sink by any connected
pin
Mode Description
Acquisition 69.3 GPS+GLO, DPO off
22GPS+GLO, DPO on DWELL=280ms
Navigation
55.9GPS+GLO, DPO off
Acquisition 68.5 GPS+GLO, DPO off
Active State
(GNSS ON,
CFUN=5 eDRX)
Navigation
15.7 GPS+GLO, DPO on DWELL=280ms
54GPS+GLO, DPO off
*reference signal @-130 dbm with static scenario
NOTE:
The reported LTE CAT M1 and LTE CAT NB1 values are an average
among all the product variants and bands for each network wireless
technology.
The support of specific network wireless technology depends on
product variant configuration.
1VV0301632 Rev. 4 Page 26 of 86 2020-09-23
Loading...
+ 60 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.