Skywire™ HSPA+ HE910
Embedded Cellular Modem
Datasheet
NimbeLink Corp
Updated: September 2014
PN 30026 rev 3
NimbeLink Corp All Rights Reserved.
1
1.
INTRODUCTION ............................................................................................................................................ 3
1.1
1.2
1.3
1.4
2.
TECHNICAL SPECIFICATIONS ......................................................................................................................... 5
2.1
2.2
2.3
3.
ANTENNA SPECIFICATIONS ...................................................................................................................................11
RECOMMENDED ANTENNAS .................................................................................................................................11
CERTIFICATIONS.......................................................................................................................................... 12
6.1
6.2
7.
BOARD TO BOARD CONNECTORS APPROACH ..............................................................................................................9
SOLDER TO BOARD CONNECTION APPROACH ............................................................................................................10
ANTENNA CONSIDERATIONS ...................................................................................................................... 11
5.1
5.2
6.
ON_OFF SIGNAL .................................................................................................................................................8
POWER SUPPLY REQUIREMENTS ..............................................................................................................................8
MOUNTING GUIDELINES ............................................................................................................................... 9
4.1
4.2
5.
ELECTRICAL SPECIFICATIONS ...................................................................................................................................5
MECHANICAL SPECIFICATIONS.................................................................................................................................7
TEMPERATURE SPECIFICATIONS ...............................................................................................................................7
IMPORTANT DESIGN CONSIDERATIONS ........................................................................................................ 8
3.1
3.2
4.
ORDERABLE PART NUMBERS ..................................................................................................................................3
ADDITIONAL RESOURCES........................................................................................................................................3
PRODUCT OVERVIEW ............................................................................................................................................3
BLOCK DIAGRAM..................................................................................................................................................4
CARRIER SPECIFIC ...............................................................................................................................................12
GEOGRAPHY SPECIFIC..........................................................................................................................................12
END PRODUCT LABELING REQUIREMENTS .................................................................................................. 12
PN 30026 rev 3
NimbeLink Corp All Rights Reserved.
2
1. Introduction
1.1 Orderable Part Numbers
Orderable Device
Operating Temperature
Telit Chipset
Frequencies
NL-SW-HSPAP
NL-SW-HSPAPG
NL-SWDK-HSPAP
NL-SWDK-HSPAPG
-40 to +85˚C
-40 to +85˚C
-40 to +85˚C
-40 to +85˚C
HE910-NAD
HE910-NAG
HE910-NAD
HE910-NAG
800/850, AWS1700,1900
800/850, AWS1700,1900 & GPS
800/850, AWS1700,1900
800/850, AWS1700,1900 & GPS
1.2 Additional Resources
The following documents or documentation resources are referenced within this document.
Telit’s HE910 Hardware User Guide
1.3 Product Overview
Add robust cellular connectivity to your M2M devices with scalable radio technology with Skywire
line of modems including HE910 based HSPA+ solutions. Extensive experience in designing and
building embedded product solutions makes the NimbeLink Skywire™ embedded cellular modem
the smallest on the market. It complies with the popular XBEE interface standard and supports
multiple GSM bands and fallback capability minimizing costs of hardware and network access.
The module is designed for volume production and is intended for OEMs to embed into end
equipment designs.
PN 30026 rev 3
NimbeLink Corp All Rights Reserved.
3
1.4 Block Diagram
PN 30026 rev 3
NimbeLink Corp All Rights Reserved.
4
2. Technical Specifications
2.1 Electrical Specifications
2.1.1 Absolute Maximum Ratings
Parameter
Signal
Maximum Rating
Main Power Supply
VCC
4.3V
I/O Voltage Reference
VREF
5.0V
2.1.2 Recommended Ratings & Module Pin out
2.1.2.1
Pin
Name
Direction
1
VCC
Input
Connectors J1 and J2
Description
Min
Typical
Main Power supply
3.5V
3.9V
UART data out, I/O level tied to VREF
VOL:
GND to
0.55V
Input
UART data in, I/O level tied to VREF
VIL:
GND to
0.15V
Input
Ground Pin
2
DOUT
Output
3
DIN
4
GND
Max
If not used
4.3V
Must be implemented
VOH:
VREF x
0.67 to
VREF
VIH:
VREF-0.4V
to VREF
0
5
RESET_nIN
Input
Controls HW_SHUTDOWN input on
TelitLE910, tie low for 200mS and
released to activate. Internally pulled up
to VCC. Drive with open collector
output. Assert only in an emergency as
the module will not gracefully exit the
cellular network when asserted.
6
VUSB
Input
Supply for USB interface
7
USB_D+
I/O
USB differential Data + signal
8
USB_D-
I/O
USB differential Data - signal
Must be implemented
if USB not used,
No connection
Must be implemented
VREF
4.4V
Must be implemented
if USB not used,
No connection
No connection
5V
5V
No connection
No connection
No connection
VIL:
GND to
0.15V
VIH:
VREF-0.4V
to VREF
9
DTR
Input
Modem Data Terminal Ready input
10
GND
Input
Ground Pin
0
Must be implemented
11
GND
Input
Ground Pin
0
Must be implemented
12
CTS
Output
PN 30026 rev 3
Modem Clear to Send hardware flow
control output
VOL:
GND to
0.55V
VOH:
VREF x
0.67 to
VREF
NimbeLink Corp All Rights Reserved.
Tie to GND
No connection
5
13
ON/nSLEEP
Output
Signal drives the onboard LED indicating
network status. OFF = Device OFF, Fast
blink = Searching for Network & Not
Registered, Slow Blink = Registered with
full service, Permanently on = call is
active. See TelitGE910-QUAD manual
for additional information.
0
1.65V
14
VREF
Input
Voltage reference for offboard I/O
signals. This signal drives the input
voltage side of an onboard buffer which
converts all external I/O voltage from
VREF range to 1.8V range to drive the
onboard Telit HE910 modem module.
15
GND
Input
Ground Pin
1.8V or
3.3V
1.8V
No connection
5.0V
Must be implemented
0
Must be implemented
16
RTS
Input
Modem Request to Send hardware flow
control input
VIL:
GND to
0.15V
17
DIO3
I/O
Programmable GPIO_03 on TelitGE910QUAD module
0
1.8V
No connection
18
DIO2
I/O
Programmable GPIO_02 on TelitGE910QUAD module
0
1.8V
No connection
19
ADC1
Input
ADC_IN1 input on TelitGE910-QUAD
module (10bit resolution, 2 W
VSWR recommended
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