Zhejiang Lierda Internet of Things technology NB05-01 NB-IoT Module(LTE) User Manual NB05 01 rev2x

Zhejiang Lierda Internet of Things technology Co.,Ltd NB-IoT Module(LTE) NB05 01 rev2x

Users Manual


NB05-01Module Manual

217
Record of Revision
Product name NB-IoT Module(LTE)
Product Model NB05-01
Compiled
by Date of Compiling 20170405
No. Revision Log Revised
by
Checked
by Version Revision
Date
1 Text Document Mark
Shen
Weifeng
V1.0.1704
25

317
Contents
1. Overview.............................................................................................................................................4
2. The introduction of the Module.......................................................................................................4
3. The Main Features............................................................................................................................4
4. Functional Diagram...........................................................................................................................5
5. Functions.............................................................................................................................................5
5.1 Overview............................................................................................................................5
6. Pin definition.......................................................................................................................................6
6.1Description of pins.......................................................................................................6
6.2 Operating mode................................................................................................................8
6.3 Power supply & power saving technology....................................................................9
6.4 UART Joggle...................................................................................................................11
6.5USIM card interface..................................................................................................12
6.6RI time series state (under development)..............................................................13
6.7Network Status Indication(under development)....................................................13
6.8RF Circuit Design......................................................................................................14
6.9RF Output Power.......................................................................................................14
6.10Antenna Requirements.............................................................................................15
7. Electrical Characteristics, Reliability and Wireless Characteristics....................................15
8. Appearance and Structure...........................................................................................................16
9. Contact Us.......................................................................................................................................16

417
1. Overview
This article defines the Lierda NB-IoT module, and describes its hardware interface, application
methods, etc.
This article can help you quickly understand the standard of module interface, as well as the
electrical and mechanical characteristics. Combined with other relevant documents, you can
quickly learn how to use the NB-IoT module.
This document NBXX-01 on behalf of NB05-01, NB08-01 collectively referred to these two
models.
2. The introduction of the Module
The purpose of the NBXX-01 module is to use the NB-IoT broadcast protocol (3GPP NB-IoT
Rel-13) with mobile network operator communications infrastructure equipment. The band used
by the NB-IoT module below.
NBXX-01 series modules used in the band:
Mode NB05-01 NB08-01
H-FDD B5(850MHZ) B8(900MHZ)
The NBXX-01 module dimensions of 20mm × 16mm × 2.2mm, the module can meet almost all
the requirements of the Internet of Things applications, including vehicles and personal tracking,
security systems, wireless POS, industrial PDA, smart metering, remote maintenance and
control, Smart city and more.
NBXX-01 module is LCC package, is a SMD type module, it can be easily embedded in the
application circuit.
NBXX-01 module is designed with energy-saving technology, ultra-low power consumption in
sleep mode.
This module is fully in line with the EU RoHS directive.
3. The Main Features
The following describes the detailed function and the key features of the Lierda NBXX-01
module
Feature Implementation
Power Supply Supply voltage:3.1 V ~ 4.2 V Typical Supply voltage :3.6 V
Power Saving Sleep Current:5uA
Transmitting Power 23dBm±2dBm
Sensitivity -128dBm±1dBm
Temperature Range Operation temperature range-30°C ~ + 85°C
USIM/ESIM Interfaces USIM3.0V
UART Interfaces Main Port Used for command communication and data
transfer, currently supports a 9600 baud rate
Physical Characteristics Size:20±0.15×16±0.15×2.2±0.3mm
Fimware upgrade Fimware upgrade via UART Port
Antenna Interface 50 Ohm Impedance Control

517
4. Functional Diagram
The block diagram below shows the main features of the NBXX-01: radio frequency, power
management, peripheral interface.
Figure 1 Module feature Illustration
5. Functions
5.1 Overview
The NB-IoT Module has 42 SMT pins in total, this chapter below will give more information:
Power Supply
Gate-Limit Interface
UART Interface
USIM Interface
ADC Interface
RFID Interface
NETLIGHT

617
6. Pin definition
Figure 2 NBXX-01 Module Pins Illustration
6.1 Description of pins
The definition and description of Module NBXX-01`s pins is below:
Pin description
Power Supply pins
Name Number Attribute Description DC characteristics Remarks
VBAT 39,40 PI Main Power
Module
VBAT=3.1V~4
.2V
Vmax=4.2V
Vmin=3.1V
Vnorm=3.6V
VDD_EXT 7 PO Provide 3
Voltage for
external
circuit
Vnorm=3.0V
IOmax=20mA
If this will never be
needed, keep open. If
this will be used, we
recommend adding a
2.2 ~ 4.7 uF bypass
capacitor
GND 1,2,13~19,
21,38,41~42
Ground

717
SWD Interface
SWD_IO 36 IO Serial line
data signal
VOLmax=0.4V
VOHmin=2.4V
VILmin=-0.3V
VILmax=0.6V
VIHmin=2.1V
VIHmax=3.3V
This interface is
designed to firmware
programming. Using
this interface to
program firmware will
reset the IEMI No. It
requires UART
Update Program to
protect IMEI No.
during program/
Update.
SWD_CLK 37 DI Serial line
clock signal
VOLmax=0.4V
VOHmin=2.4V
Reset Pin
RESET 22 DI Reset the
module
RPU78k
VIHmax=3.3V
VIHmin=2.1V
VILmax=0.6V
Internal Up-adjustlow
voltage when active.
Simulate I/O Interface
RIO<1> 9 AIO Simulation Not Active yet. Keep
clear.
AIO<0> 32 AIO Simulation Not Active yet. Keep
clear.
Network status indicate port
NETLIGHT 27 DO Network
status
indicator
VOLmax=0.4V
VOHmin=2.4V
Not Active yet. Keep
clear.
ADC Interface
ADC 33 AI General
Simulation-Di
gital Signal
transform
Not Active yet. Keep
clear.
Main UART Communication Interface
RXD 23 DI Receive data. VILmax=0.6V
VIHmin=2.1V
VIHmax=3.3V
Keep Voltage under
3.0V, If not Active yet.
Keep clear.
TXD 24 DO Send data. VOLmax=0.4V
VOHmin=2.4V
Keep Voltage under
3.0V, If not Active yet.
Keep clear.
RI 34 DO Signal
Indicate
VOLmax=0.4V
VOHmin=2.4V
Keep Voltage under
3.0V, If not Active yet.
Keep clear.
Emulation Port
DBG_RXD 25 DI Receive data. VILmax=0.6V
VIHmin=2.1V
If not Active yet. Keep
clear.

817
VIHmax=3.3V
DBG_TXD 26 DO Send data. VOLmax=0.4V
VOHmin=2.4V
If not Active yet. Keep
clear.
USIM Interface
USIM_VDD 31 DO Provide power
supply for
USIM Card
Vnorm=3.0V All signals go through
USIM Interface should
be ESD protected by
TSD diode.
USIM_RST 30 DO USIM Reset
terminal
VOLmax=0.4V
VOHmin=2.4V
USIM_DAT
A
28 IO USIM Data
terminal
VOLmax=0.4V
VOHmin=2.4V
VILmin=-0.3V
VILmax=0.6V
VIHmin=2.1V
VIHmax=3.3V
USIM_CLK 29 DO USIM clock
terminal
VOLmax=0.4V
VOHmin=2.4V
USIM_GND 35 USIM ground Share ground
RF Interface
RF_ANT 20 IO RF antenna
interface
Impedance is 50
Reserved pins
GPIO11 6 IO If not Active yet. Keep
clear.
NC 3~5,8
10~12
Reserved Not connect to any
other pins (Temp)
6.2 Operating mode
The NBXX-01 module has three modes of operation to determine the different levels of low
power consumption based on usage scenarios. Under normal operating conditions are divided
into:
Active mode The module is active; all functions are normally available for
data transmission and reception; the module can switch to Idle
mode or PSM mode in this mode.
Idle The module is in a light sleep state, the module is in a network
connection state and can accept paging messages. In this
mode, the module can be switched to active mode or PSM
mode.
PSM Module only RTC work, the module is in the network is not
connected, no longer accept paging messages. When DTE
(Data Terminal Equipment) actively send data or timer T3412
(periodic update) timeout, the module will be awakened.
6.
3
Th
e
doe
Th
e
po
w
For
cer
a
Th
e
mo
d
the
Th
e
upd
3
Powe
r
e
NBXX-01
m
s not drop
performan
er supply
better perf
mic capaci
maximum
ule power
power cons
模块
process
ate and ne
supply
odule's po
elow 3.1V. I
e of the
odule is ve
rmance, it
ors 100nf,
F
onsumptio
onsumptio
umption di
TX
RX
活动定时器
f module i
work (TAU
& pow
er supply
f the suppl
odule dep
y importan
is recomm
00pf and 2
igure 3 Ref
e
of module
and exten
gram of mo
Idle
T3324
to the PS
, module
9
17
r savin
ange is 3.1
voltage is l
nds largel
, in which t
ended to p
pf near V
rence desi
under PS
d battery p
dules in diff
as follo
ill apply to
techn
V to 4.2 V,
o
wer than 3
.
on the po
e power su
lace a 100
AT. The ref
n for powe
is 5uA.P
wer supply
rent mode
PSM
T3412
s: to mak
the reques
o
logy
aking sur
1 V, the mo
er supply,
pply curren
F tantalu
rence circ
r
supply
M, the mai
time. The
s
.
T
a connec
message,
that the in
dule will be
so the de
of at least
capacitor
it is shown
n
purpose is
ollowing fig
Idle
T
AU
ion or tra
the netwo
p
ut voltage
abnormal.
s
ign of the
0
.5A.
and three
b
elow
to reduce
u
re shows
c
king a
r
ea
r
k terminal
res
p
tim
e
for
n
Wh
e
for
t
TA
U
Th
e
oth
e
Po
w
pin,
Po
w
sup
NB
X
rec
o
onse mess
r. When th
etworking
n the mod
he cell me
updates)
re are two
r is when t
er supply
and the se
er off mo
ply of the V
B
X
X-01 mod
u
mmended
age back t
T3324 tim
r public da
le is in the
sage, the c
ontinue to
ays for mo
e T3412 ti
ode: This
uence dia
e: This m
AT pin. Th
Fi
g
le reset: th
ircuit can
the config
r expires,
a network i
SM mode,
ell reelectio
w
ork.
ules to qui
er goes ou
odule can
ram is as f
Figur
e
dule can
se sequen
ure 5 Turn
module c
utput a low
10
1
ration of th
odule will
itialization,
the networ
n, etc. But t
PSM mod
t, the TAU
automatical
o
llows:
4 power o
utomaticall
e diagram
off the po
n reset to
level throu
1
7
T3324 nu
nter the PS
cannot app
activities
he T3412 ti
: one way i
tarts, the m
ly start wor
n sequenc
stop wor
is as follow
er supply
low level
g
h registers
o
erical time
M. module
f
ly for entry i
ill be close
mer will (as
DTE send
dule exits
ing by pow
e
ing by dis
s
:
s
equence
f reset pin
r mechani
module, a
or emergen
nto the PS
, including
sociated wi
the data a
P
SM.
r supply to
onnecting
or a certain
al switche
n
d start up
cy service
M
.
t
he search
t
h periodic
c
tively, the
the VBAT
t
he power
time. The
s
.
6.
4
Th
e
Mai
TX
D
RX
D
RI:
i
Th
e
960
De
b
DB
G
DB
G
Th
e
soft
w
UART
e
NBXX-01
m
n communi
: send the
: accept th
ndicate the
main com
0bps.
b
ug port:
_TXD: se
_RXD: rec
debug por
are, and t
Figure 6 R
Joggle
odule has
c
ation port:
ata and lin
the data, l
signal side,
unication
d data to th
eive data fr
t can be u
e baud rat
M
o
M
eset circuit
two UART
to the bot
ink with the
link to the
ort is tran
e COM por
m the CO
ed to view
is 921600
TXD
RXD
RI
GND
o
dule (DCE)
M
ain port
Figure7 S
e
11
1
(left MCU I
orts: main
t
om MCU
bottom MC
ottom MC
mitted thro
t
of the host
port of the
the syste
b
ps.
rial circuit
1
7
O driver, ri
ort and de
U
U
ugh the AT
compute
r
upper com
log throug
TXD
RXD
RI
GND
Mot
Ser
eference d
ht button
b
ug port.
command,
p
uter
h the PC s
herboar
d
(DTE)
ial port
e
sign
d
river)
and the b
ftware UE
a
ud rate is
Log View
Ser
i
6.
5
NB
X
app
sup
(1)
I
foll
o
(2)
T
mu
c
(3)
T
al port appl
5
USIM
X
X-01's ESI
lication too
ports 3 V U
I
n order to i
m
w the stan
he USIM
c
h less than
he USIM s
Mo
d
M
Figu
ication desi
M
o
Figure
9
card in
M and USI
s. On the
IM card. 6
F
prove the
ard design
lot is as cl
200mm as
ignal is far
DBG TXD
DBG RXD
GND
d
ule (DCE)
M
ain port
re 8 Debug
g
n: the desi
TXD
RXD
RI
GND
o
dule (DCE)
Main port
Referenc
t
erface
interface
module, th
pin USIM c
igure 10
reliability a
in the USI
se to the
possible.
way from t
12
1
ing serial
n of 3.3V
1K
1K
1K
1K
design of
upports 3
re is a U
rd circuit i
SIM card c
d availabili
circuit desi
odule as p
e RF and
1
7
TXD
RXD
GND
P
C
Se
r
ircuit refere
ystem is as
TXD
RXD
RI
GND
Mot
h
(
Ser
i
erial voltag
G
PP specific
IM interfa
designed
ircuit desig
y of the US
gn.
ssible, an
BAT circuit
C
(DTE)
r
ial por
t
n
ce design
follows:
h
erboar
d
(
DTE)
i
al por
t
matching
ation, whic
e monitori
a
s follows,
referenc
IM card in t
the length
s
.
circuit
is suitable
g circuit,
e
e applicati
of the wal
for routine
w
hich only
o
n. Please
k
line is as
(4)
wid
e
USI
cro
s
the
m
(5)
I
USI
USI
ES
D
(6)
sup
6.
6
stat
Sta
n
SM
S
UR
C
6.
7
Th
e
stat
e
Sta
t
LO
W
HI
G
Ensure tha
. The widt
M_VDD is
stalk betw
from the
n order to
M card slot,
M card slo
protection
The RF b
y
pression.
6
RI ti
m
us
n
dby
S
C
7
Net
w
network s
is listed in
t
us
M
W
T
G
H
T
The refer
e
the groun
of the grou
dded nea
en USIM_
ncircling gr
ffer good
ensure the
between
. Attention,
t
pass cap
e ser
RI respo
HIGH
When a
become
s
Some U
R
Figu
ork S
atus indica
the lower t
odule Fun
he module
he module
nce circuit
connectio
nd wire is n
the USIM
ATA and U
o
und.
E
SD protecti
o
USIM interf
2 series re
he USIM p
citor (33p
ies sta
nse
SMS signa
HIGH stat
C signals
re 11 RI st
a
atus In
ion signal
a
ble.
ction
does not w
synchroniz
is designe
13
1
between
o less than
slot to add
SIM_CLK.
n, add a T
ce module
istor to re
ripheral cir
) is place
t
e (und
is receive
after abou
an start RI
tus when r
dicatio
an be indi
ork or sync
with the n
as follows
1
7
he module
0.5mm, so
a less tha
eep them
S diode a
is not dam
train stray
uit should
near the
er dev
, RI becom
t 120ms
to keep the
ceiving U
n(und
e
ated by th
ronize with
e
twork
:
and USIM
s to maint
1uF deco
way from
ray. The T
ged by ES
EMI trans
lose to the
USIM slot
lopm
es LOW, a
120ms low
R
C or SMS
r deve
LED lamp
the networ
ard slot is
a
in the sam
e
pling capa
ach other
S pipe is cl
. In the
ission and
USIM card
to improv
e
nt)
d the state
level
l
opme
n
, and the p
k
short and
e
potential.
c
itor.Avoid
a
nd shield
ose to the
m
odule and
enhanced
c
onnector.
e
the EMI
of LOW
n
t)
i
n working
6.
8
RF
c
Th
e
bot
h
par
t
of t
h
atte
50
o
6.
9
RT
O
Fre
q
900
850
8
RF
C
ircuit desi
e
NBXX-01
m
sides of s
. In addition
e radio fre
ntion to the
hms in the
9
RF O
O
utput Po
w
q
uency
MHz
MHz
Figure
ircuit
n referenc
m
odule prov
me ground
, there is a
uency, it is
module RF
design of R
utput
w
e
r
12 Refere
n
esign
is as follo
Figur
e
ides an ant
and the pu
capacitor
better to p
pin and ch
F PCB.
P
ower
Max
23dB
m
23dB
m
14
1
ce design
w
s:
e
13 RF Ci
r
nna conne
rpose is to
hat matche
t the capa
racteristic i
m
±2dB
m
±2dB
1
7
f network
cuit Desig
ted with th
rovide a b
s the circuit
itor close t
pedance
ndicator la
n
RF pads i
tter ground
used to reg
RF_ANT
f RF anten
m
p
the anten
connection
ulate the pe
in of the m
a pin shoul
n
a pads on
for the RF
rformance
o
dule. Pay
d
be set at

1517
RF Sensitivity
Frequency Sensitivity
900MHz -128dBm
850MHz -128dBm
Service Frequency
Frequency Receiving Frequency Transmitting Frequency
900MHz 925~960MHz 880~915MHz
850MHz 869~894MHz 824~849MHz
6.10 Antenna Requirements
NB-IoT antenna requirements shows in the following table:
Parameter Type Requirement
Frequency Range 824-960MHz
VSWR 2
GaindBi 1
Maximum Input PowerW 5
Input matching impedance 50
RHCP linear
7. Electrical Characteristics, Reliability
and Wireless Characteristics
The NBXX-01 module simulates the rated voltage parameters of the voltage and the digital
voltage as shown in the following table:
Parameter Min. Max. Unit
VBAT 3.1 +4.2 V
Maximum current of power supply 0 0.3 A
RMS Current 0 0.25 A
Digital pin voltage -0.3 +3.0 V
Analog pin voltage -0.3 +4.2 V
The voltage of analog / digital pins in the
state of power loss -0.25 +0.25 V
Working Temperature:
Parameter Min. Typ. Max. Unit
Operating Temperature Range (OTR) -30 +25 +85
Storage Temperature Range -40 +125

1617
8. Appearance and Structure
Figure 14 Appearance Size
Figure 15 Encapsulation Dimension Figure and Unit (mm)
9. Contact Us
Company Address:Lierda IOT Technology Park, Wenyi West Road No. 1326, Hangzhou
Contact Number:0571-88800000;
Contact Email:NBIoT_support@lierda.com
Official Website:Http://www.lierda.com
The NB05-01 module is designed to comply with FCC statement.FCC ID is 2AOFDNB05-01.

1717
FCCRFExposureRequirements
ThisdevicecomplieswithFCCRFradiationexposurelimitssetforthforanuncontrolledenvironment.
Theantenna(s)usedforthistransmittermustnotbecolocatedoroperatinginconjunctionwithany
otherantennaortransmitterandmustbeinstalledtoprovideaseparationdistanceofatleast20cm
fromallpersons.
FCCRegulations
Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:
(1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustacceptanyinterference
received,includinginterferencethatmaycauseundesiredoperation.
ThisdevicehasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuantto
Part15oftheFCCRules.
Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferenceinaresidential
installation.Thisequipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnotinstalled
andusedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradio
communications.

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