BlueMod+S42 Hardware User Guide 1VV0301303 Rev.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 APPLICABILITY TABLE PRODUCT BlueMod+S42/AI Table 1 Product Applicability Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights Reserved.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 SPECIFICATIONS 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 entirely reliable. However, no responsibility is assumed for inaccuracies or omissions.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 Usage and Disclosure Restrictions 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. Copyrighted Materials Software and documentation are copyrighted materials. Making unauthorized copies is prohibited by law.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 Contents 1 2 Introduction................................................................................................................. 11 1.1 Scope ..................................................................................................................... 11 1.2 Audience ................................................................................................................ 11 1.3 Contact Information, Support .......
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 3.8.2 3.9 Slow Clock Interface .............................................................................................. 28 3.9.1 3.9.2 4 Test Mode ........................................................................................................... 29 3.11 Operating in a Power-Switched Environment ..................................................... 30 3.12 Serial Wire Debug Interface .......................................
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 6.3 Re-flow Temperature-Time Profile ......................................................................... 49 6.4 Placement Recommendation ................................................................................. 50 6.5 Housing Guidelines ................................................................................................ 51 6.6 Antenna Issues ........................................................................
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 10.2 Standard Packing Unit ........................................................................................ 60 10.3 Evaluation Kit ...................................................................................................... 60 11 Safety Recommendations....................................................................................... 61 12 Document History .............................................................
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 Figures Figure 1: BlueMod+S42/AI Block Diagram ...................................................................................... 16 Figure 2: BlueMod+S42 Example Power Supply with LDO ............................................................. 17 Figure 3: BlueMod+S42 Example Reset ......................................................................................... 18 Figure 4: Serial Interface Signals ...............................
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 Table 8: Application Specific Pin Assignments, TIO ........................................................................ 36 Table 9: Absolute Maximum Ratings ............................................................................................... 37 Table 10: DC Operating Conditions................................................................................................. 37 Table 11: Environmental Requirements ..................
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 1 Introduction 1.1 Scope This document provides information how the BlueMod+S42/AI can be integrated into customer systems. It addresses hardware specifications of the BlueMod+S42/AI and requirements of the hardware environments for the BlueMod+S42/AI. NOTE: The description text “BlueMod+S42” refers to all modules listed in the Table 1 Product Applicability 1.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 Our aim is to make this guide as helpful as possible. Keep us informed of your comments and suggestions for improvements. Telit appreciates feedback from the users of our information. 1.4 Document Organization This document contains the following chapters: “Chapter 1: “Introduction” provides a scope for this document, target audience, contact and support information, and text conventions.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 1.6 Related Documents • Nordic: nRF52_Series_Reference_Manual • Nordic: nRF52832_PS v1.0.pdf (Product Specification) • BlueMod+S42\Central AT Command Reference, 80512ST10771A • BlueMod+S42 Software User Guide, 1VV0301318 • UICP_UART_Interface_Control_Protocol, 30507ST10756A • BlueMod+S42 Testmode Reference, 80512NT11496A • Bluetooth SIG Core Specification V4.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 2 General Product Description 2.1 Feature Summary Bluetooth specification V4.2 compliant Supports Bluetooth low energy Fully qualified Bluetooth V4.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 2.2 Applications The BlueMod+S42 is designed to be used in low power applications, like sensor devices. Some typical applications are described in this chapter. Supported profiles are: • Terminal I/O • GATT based LE-profiles NOTE: Support for any additional profile is possible on request 2.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 2.3.5 Entertainment Bluetooth technology is already used in a wide variety of devices in the entertainment sector, namely set-top boxes / gaming consoles. BlueMod+S42 is especially suited for use in remote controls, gaming controller and wireless mouse/keyboard applications. Block Diagram BlueMod+S42/AI onboard antenna 32MHz Serial Wire Debug nRF52832 optional 3.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 3 Application Interface 3.1 Power Supply BlueMod+S42 require a power supply with the following characteristics: Typical: 3,0VDC, min.: 1,7VDC, max.: 3,6VDC, thereby delivering > 25 mA peak BlueMod+S42 is designed to be powered from 3V coin cell batteries e.g. CR2032 directly, or any other power source complying with the given requirements. For optimal performance, a stable supply is recommended.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 3.1.1 Power-up Slew-Rate Parameter VSUP rise time rate (1) (1) Min Max 0 60 Unit ms 0V to 1,7V Table 2: Power up Rise Time Requirements 3.2 Reset BlueMod+S42 are equipped with circuitry for generating reset from three sources: • A reset is held active, when VSUP falls below the threshold of the brownout detector (VBOR = 1,2V … 1,7V), and is released when VSUP rises above VBOR + VHYST .
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 UART-RXD BlueMod+S42 Host UART-TXD UART-CTS# UART-RTS# IUR-IN# IUR-OUT# GND Figure 4: Serial Interface Signals The basic serial interface (with RTS/CTS flow control) uses only four signal lines (UARTRXD, UART-TXD, UART-CTS#, UART-RTS#) and GND. IUR-IN#, IUR-OUT# and GPIO[4] (see below) can be left unconnected. A substantially saving of power during idle phases can be achieved (see 5.5.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 When using the TIO firmware and applications, call control can be supported by GPIO[4]. Driving GPIO[4] to logic High level during a data transfer phase will “hang up” the connection and disconnect the Bluetooth link. This signal may be mapped to DSR, if an RS232-style (DTE-type) interface is used. Please refer to BlueMod+S42\Central AT Command Reference for a functional specification. GPIO[4] can be left unconnected if this feature is not used.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 3.3.3 Baud Rate Deviation The following table shows the deviation in percent of the standard data rates. The deviation may be caused by the inaccuracy of the crystal oscillator or granularity of the baud rate generator.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 Signal UICP deactivated UICP activated UART-CTS# I-PD I-FLOAT IUR-IN# I-DIS I-FLOAT IUR-OUT# I-DIS O-PP Legend: I-PD = Input with pull-down resistor, I-DIS = Input disconnected, I-FLOAT = input floating, O-PP = Output push-pull Signal types I-PD, I-DIS and O-PP may be left open. I-FLOAT has to be driven to GND or VCC to avoid open CMOS input oscillation.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 BlueMod+S42 4k7 Rpu +3.3V Rpu 4k7 +3.3V GPIO[0]/I2C-SCL D-3 I2C-SCL GPIO[1]/I2C-SDA B-2 I2C-SDA +3.3V VSUP E-6,F-6 Figure 8: BlueMod+S42 I2C Interface Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights Reserved.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 3.6 SPI Serial Peripheral Interface The serial peripheral interface (SPI) allows for full-duplex, synchronous, serial communication with external devices. The interface can be configured as the master and then provides the communication clock (SCK) to the external slave device(s), or as the slave. The SPI Interface supports SPI-modes 0 through 3.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 • 3.8.1 Integrated automatic collision resolution, CRC and parity functions NFCT Antenna Recommendations The NFCT antenna coil must be connected differential between NFCANT1 and NFCANT2 pins of BlueMod+S42. Two external capacitors Ctune1/2 connected between the NFCANTx pins and GND should be used to tune the resonance of the antenna circuit to 13.56 MHz.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 3.9 Slow Clock Interface Even though an external slow clock is not required for BLE operation, consumption of power during power-down modes can be reduced by connecting an XTAL (32,768kHz) and two capacitors C1, C2 at pins XL-IN and XL-OUT. 3.9.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 BlueMod+S42 Slow Clock CL = (C1+Cpin+Cs) * (C2+Cpin+Cs) / (C1+C2+2*Cpin+2*Cs), or XL-IN 32,768kHz A-6 C1 C1, C2 = (2*CL – Cpin – Cs) Cpin: see C2 XL-OUT Table 5 Cs: stray capacitance, depends on layout A-5 CL: 9pF C1, C2 ~ 12pF Figure 11: BlueMod+S42 connection of external XTAL 3.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 To enter and use BlueMod+S42 Testmode or DTM, access to the following signals is required: • BOOT0 • TESTMODE# • UART-RXD • UART-TXD • UART-RTS# • UART-CTS# • GND These pins shall be routed to some test pads on an outer layer, but can be left open during normal operation when not used. Please note the UART is required for operation of test modes.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 3.13 DC/DC Converter The BlueMod+S42 contains a buck DC/DC converter and an LDO for supplying the radio circuit. Switching between DC/DC converter and LDO is done automatically based on load to maximize efficiency. Used with a 3V coin-cell battery, the peak current drawn from the battery is reduced by at least 25% by use of the DC/DC converter. Reproduction forbidden without written authorization from Telit Communications S.p.A.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 4 Module Pins 4.1 Pin Numbering A1 A2 A3 A4 A5 A6 A7 A8 B1 B2 B3 B4 B5 B6 B7 B8 C1 C2 C3 C4 C5 C6 C7 C8 D1 D2 D3 D4 D5 D6 D7 D8 E1 E2 E3 E4 E5 E6 E7 E8 F1 F2 F3 F4 F5 F6 F7 F8 Figure 12: BlueMod+S42 Pin Numbering (Top View) Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights Reserved.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 4.2 Pin Description 4.2.1 General Pin Description Type: PU – pull-up; PD – pull-down; PWR – Power; I – Input; O – Output; I/O – bidir.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 Notes: (1) a discrete pull up resistor is used (3) function depends on firmware (4) DNU: Do Not Use, Do Not Connect (5) GPIO pin. These pins may be programmed as analog-in, i-disconnected, i-float, i-pu, i-pd, o-pp (output push/pull), o-od (output open drain), o-os (output open source) or some alternate function; (6) signal must be accessible for homologation purposes. Refer to 3.9 Test Mode (7) signals sampled at startup time.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 4.2.2 Application Specific Pin Description 4.2.2.1 TIO Pin Configuration Type: PU – pull-up; PD – pull-down; PWR – Power; I – Input; O – Output; I/O – bidir.; OD – open drain; PP – push/pull; RF: RadioFreq; I-DIS – Input Buffer Disconnected Pin Name Signal TIO-Function Type E-6 F-6 C-1 A-7,E-7,F-7, B-[5,6,7,8], C-[5,6,7,8], D-8, E-8, F-8 A-8 B-1 A-6 F-4 D-2 D-7 F-3 B-4 VSUP1 VSUP2 not connected Power Power PWR PWR +3,3V nom.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 Notes: (1) a discrete pull up resistor is used (3) function depends on firmware (4) DNU: Do Not Use, Do Not Connect (6) signal must be accessible for homologation purposes. Refer to 3.9 Test Mode (7) signals sampled at startup time. TESTMODE# is I-PU, BOOT0 is I-PD during sampling time only, I-DIS otherwise (8) Pin Type depends on UICP status. Refer to 3.3.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 5 Electrical Characteristics 5.1 Absolute Maximum Ratings Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under “Electrical Requirements” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 5.4 DC Parameter All Module I/O pins are connected directly to the Nordic nRF52832 chip without signal conditioning except for some pull-up/pull-down resistors (as indicated). Therefore the electrical characteristics are as documented in the Nordic nRF52832 data sheet Nordic: nRF52_Series_Reference_Manual. 5.4.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 5.4.2 EXT-RES# Input EXT-RES# has a Schmitt-Trigger characteristic and an internal pull-up resistor.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 5.4.3 Analog Digital Converter (ADC) 5.4.3.1 Input Voltage Range It is very important to configure the ADC, so the input voltage range and the ADC voltage range are matching. • If the input voltage range is lower than the ADC voltage range, the resolution will not be fully utilized.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 5.4.5 Analog ADC Input AIN When the ADC is not sampling the AIN input pin has very high impedance and can be regarded as open circuit. Table 14 shows the internal impedance for AIN during sampling for different prescaler settings. This impedance has to be taken into account when using additional external voltage dividers. Impedance RAIN Prescaler Unit min. typ. Max.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 5.5 Power Consumption and Power-Down Modes 5.5.1 Terminal I/O Configuration The following values are typical power consumption values in the different states.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 The following table shows the average power consumption of BlueMod+S42operating in the peripheral device role. VSUP = 3,0V, Tamb = 25°C, all GPIO lines left open, SLCK: 32,768 kHz Condition Radio active Note Slow clock SLCK Current Consumption Unit Tx power (dBm) (8) max (+4) min (-20) IAvg IAvg Standby, Advertising on 3 channels, advertising interval: 1,28s,UICP not active or serial interface up (5) internal (7 ext.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 5.6 RF Performance 5.6.1 BLE Receiver VSUP = 1,7V to 3,6V, Tamb = +20°C Measured conducted according to BT specification RF-PHY.TS/4.0.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 5.6.2 BLE Transmitter VSUP = 1,7V to 3,6V, Tamb = +20°C Measured conducted according to BT specification RF-PHY.TS/4.0.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 ACP 2,480 4,0 F = F0 ± 2MHz -45 -20 ≤ -30 F = F0 ± 3MHz -50 -40 ≤ -30 dBm <-55 -30 ≤ -30 ±35 +150 ± 150 kHz Carrier drift rate 10 20 ≤ 20 kHz/ 50µs Carrier drift 20 50 ≤ 50 kHz F = F0 ± > 3MHz Frequency Offset -150 Table 18: RF Performance BLE Transmitter 5.6.3 Antenna-Gain and Radiation Pattern If BlueMod+S42/AI is integrated into an end product while the recommendations depicted in 6.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 5.7 Power-Up Time The time until the BlueMod+S42is able to accept link requests or serial data depends on the firmware version and on the source for the slow clock. Using TIO firmware version , the device is ready (as indicated by GPIO IOA, measured from the release of EXT_RES# or VSUP rising above 1,7V) as follows: • tDeviceReady 0,9s (typ.) if an external 32,768kHz crystal is connected. • tDeviceReady 1,7s (typ.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 6 Mechanical Characteristics 6.1 Dimensions Figure 16: BlueMod+S42/AI Dimensions Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights Reserved.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 6.2 Recommended Land Pattern A1 A2 A3 A4 A5 A6 A7 A8 B1 B2 B3 B4 B5 B6 B7 B8 C1 C2 C3 C4 C5 C6 C7 C8 D1 D2 D3 D4 D5 D6 D7 D8 E1 E2 E3 E4 E5 E6 E7 E8 F1 F2 F3 F4 F5 F6 F7 F8 1,25 17,0 10,0 5x1,5=7,5 1,25 7x1,5=10,5 0,9 Figure 17: BlueMod+S42 Land Pattern TOP VIEW Note: All dimensions are in mm. 6.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 Preheat Main Heat tsmax Peak tLmax tpmax Temperature Time Temperature Time Temperature Time [°C] [sec] [°C] [sec] [°C] [sec] 150 100 217 90 260 10 230 50 Average ramp-up rate [°C / sec] 3 Average ramp-down rate [°C / sec] 6 Max. Time 25°C to Peak Temperature [min.] 8 Opposite side re-flow is prohibited due to module weight.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 Figure 19 : BlueMod+S42/AI Placement Recommendation 6.5 Housing Guidelines The individual case must be checked to decide whether a specific housing is suitable for the use of the internal antenna. A plastic housing must at least fulfill the following requirements: Non-conductive material, non-RF-blocking plastics No metallic coating ABS is suggested 6.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 7 Application Diagram The following schematic shows a typical application of BlueMod+S42. The module is connected to some MCU running the application layer. MCU and BlueMod+S42use the same 3,3V power supply. The serial interface has RTS/CTS flow control and UICP support in this example. The optional hangup feature to close down the link is provided. As an option to save power an external slow clock crystal may be used.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 8 Compliances The BlueMod+S42/AI has been tested to comply to the appropriate EU, FCC, IC and KCC directives. CE testing is intended for end products only. Therefore CE testing is not mandatory for a Bluetooth Module sold to OEM’s. However Telit E+V GmbH provides CE tested Modules for customers in order to ease CE compliance assessment of end products and to minimize test effort. 8.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 this device must accept any interference received, including interference that may cause undesired operation. 8.2.3 FCC Caution WARNING: Changes or modifications made to this equipment not expressly approved by Telit may void the FCC authorization to operate this equipment. 8.2.4 FCC Warning 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.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 8.2.6 FCC Labeling Requirements for the End Product Any End Product integrating the BlueMod+S42/AI must be labeled with at least the following information: This device contains transmitter with 8.3 FCC ID: RFRMS42 IC: 4957A-MS42 IC Compliance The BlueMod+S42/AI will been tested to fulfill the IC requirements. Test reports RSS-210 of Industry Canada are available on request. Grant of the Full Modular Approval is shown below.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 8.3.3 IC Caution WARNING: Changes or modifications made to this equipment not expressly approved by Telit may void the IC authorization to operate this equipment. 8.3.4 IC RF-exposure Statement This equipment is portable device. According to RSS-102 Issue 5 §2.5.1 Exemption Limits for Routine Evaluation – SAR Evaluation Table 1, the allowed distances to the human body for products implementing the BlueMod+S42 can be calculated as follows.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 8.4 KCC Certification The BlueMod+S42/AI will be certified in Korea under the Clause 2, Article 58-2 of Radio Waves Act. KCC Certification is in progress 8.4.1 KCC Certificate 8.5 Bluetooth Qualification The BlueMod+S42 will be a qualified design according to the Bluetooth Qualification Program Reference Document (PRD) V2.3.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 9 Packing The BlueMod+S42 modules are packed using carrier tape. Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights Reserved.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 9.1 Tape -0,10 -0,2 24,0 +0,1 -0,1 0,5 9.2 10,9 R 3,0 Reel tbd 9.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 10 Ordering Information 10.1 Part Numbers BlueMod+S42 is available in the following variants: Name Antenna BlueMod+S42/AI/Central Internal BlueEva+S42/Central Internal Firmware Version 2.xxx Order No. MOQ / units 53346-xx tbd 53352-xx 1 Comments Evaluation Kit Other variants on request, please contact Telit sales department. 10.2 Standard Packing Unit The standard packing units are 1000 pieces on Tape and Reel 10.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 11 Safety Recommendations READ CAREFULLY Be sure the use of this product is allowed in the country and in the environment required. The use of this product may be dangerous and has to be avoided in the following areas: Where it can interfere with other electronic devices in environments such as hospitals, airports, aircrafts, etc. Where there is risk of explosion such as gasoline stations, oil refineries, etc.
BlueMod+S42 Hardware User Guide 1VV0301303 Rev.3 – 2016-08-22 12 Document History Revision 0 1 Date 2016-07-16 2016-08-12 2 2016-08-22 3 Changes First preliminary issue Fixed wrong chapter numbers Add picture to chapter 3.8.2 Connection of an External 32,768 kHz Crystal Added Tx power and Rx sensivity values at +25 °C Added some power consumption values Removed all references to extern SCLK signal Added associated Telit ref numbers in related documents list Chap. 2.
