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Adeunis RF Narrow Band NB868-500mW, Руководство пользователя

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NARROW BAND - NB868 - User guide version V2.2.5 - Software version V2.3.0

11

Page

of 25

2.2.1  Pinout of the module
2.2.2  Pin configuration

Pin module Pin name

I/O (1)

Description

1

GND

Ground

 (2)

2

GND

Ground

 (2)

3

ANTENNA

RF output

Must be adapted with 50 ohms matching

4

VCC

Supply voltage

 (2)

5

GND

Ground (2)

6

/STANDBY

I

Internal pull-down

Standby mode

 activation/deactivation

May be left unconnected if standby mode is not used 

7

/RESET

I

Reset

Should be connected to the host controller, may be left unconnected if reset not used

8

CMD_MODE

I

Internal pull-down

Command mode

Should be connected to the host controller, may be left unconnected if command mode not used

9

BOOT_MODE

I

Boot loader activation

 (note : this pin must not be left unconnected

Must be set to GND for normal operation (pull-down 47k Ohms advised)
Must be set to VCC for firmware upgrade

10

UART_TX

O

Data output

Must be connected to the host controller

11

Reserved

(3)

12

UART_RX

I

Internal pull-up

Data input

Must be connected to the host controller, must be left unconnected if not used

13

Reserved

(3)

14

UART_RTS

O

UART flow control

 

Must be connected to the host controller if hardware flow control is used, must be left unconnected if not 
used

15

Reserved

(3)

16

UART-CTS

I

Internal pull-down

UART flow control

 

Must be connected to the host controller if hardware flow control is used, must be left unconnected if not 
used

17

Reserved

(3)

18

GND

Ground

 (2)

19

GND

Ground

 (2)

20

VCC

Supply voltage

 (2)

21

Reserved

(3) 

22

Reserved

(3)

23

RSSI_PWM

O

RSSI level

 of radio channel

Must be connected to the host controller if RSSI has to be used

24

Reserved

(3)

25

Reserved

(3)

26

Reserved

(3) 

27

Reserved

(3)

28

GND

Ground

 (2)

29

Reserved

(3) 

8 pins on 
both little 
side of the 
module

GND

Ground (4)

(1) 

Described from the module point of vue (I : Is an input of the module, O is an output of the module) - The internal pull-up/pull-down is  

 

between 30KΩ and 60KΩ, typical 45KΩ.

(2) 

All GND and VCC pins must be connected

(3) 

Must be left unconnected or connect to an input of the host controller

Содержание Narrow Band NB868-500mW

Страница 1: ...W RF Module User guide version V2 2 5 Software version V2 3 0 ADEUNIS RF 283 rue Louis Néel Parc Technologique Pré Roux 38920 CROLLES France Tel 33 0 4 76 92 07 77 Fax 33 0 4 76 04 80 87 www adeunis rf com arf adeunis rf com ...

Страница 2: ... use or disclosure to third parties without express permission is strictly prohibited Copyright 2012 Adeunis RF Adeunis RF is a registered trademark in the EU and other countries Technical Support Website Our website contains many useful information modules and stand alone products information user guides configuration software and techni cal documents which can be accessed 24 hours a day Email If...

Страница 3: ...EN 301 489 3 v1 4 1 2002 08 According to the RTTE Directive 99 5 EC Notes According to the 1999 519 EC RF signal recommendations a minimum distance of 10cm between the product and the body is required Receiver class if applicable 2 Demonstration of conformity has been realized with ARF7763AA mounted on NB868 Extension pack ARF7891A Usage restrictions It is the user responsibility to be sure that t...

Страница 4: ...ion 10 2 2 1 Pinout of the module 10 2 2 2 Pin configuration 11 2 3 Electrical Radio characteristics 12 2 3 1 Absolute maximum ratings 12 2 3 2 General specifications 12 2 3 3 Digital specifications 12 2 3 4 Radio characteristics 13 2 3 4 1 Use at 500mW maximum range 13 2 3 4 2 Usage up to 25mW maximum number of channels 14 2 4 Power supply 15 2 5 Antenna 15 3 Communication mode 16 3 1 UART interf...

Страница 5: ...Free function 19 4 Product Configuration Command Mode 20 4 1 Command mode input output 20 4 2 AT Commandes 20 4 3 Description of registers 21 4 4 Configuration coherency 23 5 Firmware upgrade 24 6 Process 24 6 1 Description of module 7763xxx 24 6 2 BOM analysis 24 6 3 Risk linked to number of reflows 24 6 4 Soldering curve 25 7 Version history 25 ...

Страница 6: ... 33 0 4 76 92 07 77 Fax 33 0 4 76 08 97 46 Environmental recommendations All superfluous packaging materials have been eliminated We have done everything possible to make it easy to separate the packaging into three types of materials cardboard box expanded polystyrene filler material and polyethylene packets foam protective sheets Your device is composed of materials that can be recycled and reus...

Страница 7: ...e schriftliche Mitteilung die technischen Spezifikationen oder die Funktionen ihrer Pro dukte zu verändern bzw die Herstellung eines ihrer Produkte einzustellen oder den technischen Support für eines ihrer Produkte auszusetzen und bittet ihre Kunden inständig sich zu vergewissern dass die ihnen zur Verfügung stehenden Informationen zutreffend sind Die Konfigurations und Programmsoftware der ADEUNI...

Страница 8: ... frei liegen und von jeglichen leitenden Werkstoffen mindestens 10 cm entfernt sein Das Gerät darf niemals der Einwirkung von Wärmequellen oder Heizgeräten ausgesetzt sein Das Gerät darf sich niemals in der Nähe von Gegenständen mit offener Flamme befinden wie brennenden Kerzen Schweißbrennern usw Das Gerät darf niemals der Einwirkung von aggressiven Chemikalien oder Lösemittel ausgesetzt werden d...

Страница 9: ...ut power Large set of Narrow Band RF channels allowing multiple different system to communicate in the same environment Embedded protocol for point to point and point to multi point communication with Transparent and addressing mode Optional control of RF data integrity by CRC and RF Scrambling mode Standby mode for saving energy when radio transmission is not required 1 3 Module range The Narrow ...

Страница 10: ...x 2 8mm 4mm with shield 2 Main characterictics 2 1 Form factor and footprint Footprint of the module Note dxf and gerber files are available on request 2 2 Pins description Reserved Reserved Reserved Reserved GND Reserved RSSI Reserved Reserved Reserved STDBY CMD Reserved Reserved Reserved USART1_CTS ...

Страница 11: ...ontroller 11 Reserved 3 12 UART_RX I Internal pull up Data input Must be connected to the host controller must be left unconnected if not used 13 Reserved 3 14 UART_RTS O UART flow control Must be connected to the host controller if hardware flow control is used must be left unconnected if not used 15 Reserved 3 16 UART CTS I Internal pull down UART flow control Must be connected to the host contr...

Страница 12: ...the same time 2 4 VOL Output Low level voltage for an I O pin when 8 pins are sunk at the same time IIO 20mA 2 7 V VDD 3 6V 1 3 V VOH Output High level voltage for an I O pin when 8 pins are sourced at the same time VDD 1 3 VOL Output High level voltage for an I O pin when 8 pins are sourced at the same time IIO 6mA 2 V VDD 2 7V 0 4 V VOH Output High level voltage for an I O pin when 8 pins are so...

Страница 13: ...69 6375 MHz Up to 9 869 425 MHz 869 450 MHz 869 475 MHz 869 500 MHz 869 525 MHz 869 550 MHz 869 575 MHz 869 600 MHz 869 625 MHz Up to 7 869 450 MHz 869 475 MHz 869 500 MHz 869 525 MHz 869 550 MHz 869 575 MHz 869 600 MHz Up to 3 869 475 MHz 869 525 MHz 869 575 MHz Modification through AT COMMAND ATS200 RF power up to 27dBm 500mW other frequencies available in the sub band 863 870MHz Please refer to...

Страница 14: ... Up to 60 Modification through COMMAND ATS200 For each frequency is assigned a channel number C with the formula Frequency 863 0125 C 13 0 0125 with C 13 to 571 C values available depend on the data rate Please refer to the ARF868 channel list for more information http www adeunis rf com media downloads 108 trad_file fre arf868_radio_modems_channels_list_v1 1 pdf Modulation 2 GFSK 4 GFSK Range Up ...

Страница 15: ...er horizontally or vertically However and wherever possible it is interesting to keep the footprint of SMAs as to facilitate the development for the degrees of freedom offered an application point of view offset antenna etc We would offer the antennas associated with these connectors 50 Ohms line Bent SMA connector Capacitor ARF7650A 100nH 27pF 100nF 3V3 typ Blocking 75dB 1 MHZ 2 MHz 10 MHz Conduc...

Страница 16: ... sent on the UART port is reported on the RF interface and vis versa 3 2 Radio interface 3 2 1 Packet protocol 3 2 1 1 Protocol description NB RTU module uses a packet oriented protocol on its RF interface The data coming from the UART interface are accumulated in an internal fifo in the module and then encapsulated in an RF frame The maximum amount of data that can be transferred into a single ra...

Страница 17: ...ies In transmission data entering on the UART is immediately transmitted into the air In reception data from the RF frames is transmitted progressively to the UART interface There is no buffering of complete radio frames before or after transmission on the serial link However the product has buffering enabling a buffer to be performed if the radio and UART data rates are different The UART interfa...

Страница 18: ...ks enable groups of products to be created that communicate with each other within the same sub network Products in sub network 1 cannot see those in sub network 2 and vice versa On the other hand all the products are visible between themselves within the same sub network S220 0 transparent mode S253 Number of the sub network varying from 1 to 255 when register S253 is set to 255 the frame is broa...

Страница 19: ...he continuous RSSI Selection of the continuous RSSI mode is done by register S230 by setting the value to 1 3 5 Scan Free function The Scan Free is a function that is unique to NB868 modules This function enables sweeping of all channels available on the product in a few seconds It is activated by the ATT02 command The NB868 module scans all the channels available and returns the RSSI levels on ea...

Страница 20: ...the module to the communication mode The module returns the O cr lf string when it has effectively leaved command mode It should be noted that exiting from the command mode is also possible automatically timeout by programming register S202 Command Description Answer Allows entry into command mode CM to confirm entry in command mode ATO Exit command mode O cr if operation OK E cr if error 4 2 AT C...

Страница 21: ...will not be performed ATO Request to exit command mode W the selected channel is not available at 9 6kbps RF data rate The Exit will not be performed Interpretation of the above example the user wished to save a new radio configuration channel 527 power 27dBm after having made a parameter error reply E and an unauthorised configuration request reply W The module allows neither the saving of this i...

Страница 22: ...d mode by UART 43 The input code is 3 times the character Example if the character programmed in S214 is the ASCII code of whether 43 Value between 1 and 255 S216 RTS CTS UART flow control 0 Inactive 1 Active 0 See note 1 S217 Transmission start up Timeout 0 no timeout 1 à 255 timeout by step of 1 ms 3 See note 3 S218 Transmission start up threshold From 1 to 1024 octets 30 The transmission starts...

Страница 23: ...io data rate This is to limit the use of the buffer memory zone and activation of the RTC CTS UART data rate control signals E g 1 for a radio data rate of 57 6Kbps S254 8 the choice of UART data rate of 57 6Kbps S210 6 would be ideal E g 2 For a UART data rate of 9 6Kbps S210 3 the radio data rate of 9 6Kbps S254 3 is the best possible choice If it is not possible to bring the UART and Radio data...

Страница 24: ... 6 1 Description of module 7763xxx 7763xx module is fully SMT single side Assembly process is based on leadfree alloy no clean flux residues PCB material is FR4 material 6 layers class 6 nickel gold finish ENIG 6 2 BOM analysis BOM was analyzed after loading and comparison with SERMA databases from this job we get the following data Rohs status Obsolescence MSL level Max peak temp during reflow Ti...

Страница 25: ...re If drying occurs more than 10 days after first reflow Sonde TC1 sur C26 Sonde TC2 Sur U4 The drying condition becomes 36 hours 90 C Notes 1 at end of drying let the parts come back to room temperature slowly to avoid condensation 2 take care that reel material cannot withstand 90 C Then it is needed to dry prior reeling Reeling should occur within a few hours after drying 6 4 Soldering curve 7 ...

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