rtd GPS25162HR User manual

RTD Embedded Technologies, Inc.
AS9100 and ISO 9001 Certified
GPS25162HR/GPS35162HR
PCIe/104 GPS Receiver
User’s Manual
BDM-610020158 Rev. A

RTD Embedded Technologies, Inc.
103 Innovation Boulevard
State College, PA 16803 USA
Telephone: [phone]
Fax: [phone]
www.rtd.com
[email protected]
[email protected]

RTD Embedded Technologies, Inc. | www.rtd.com iii GPS25162HR/GPS35162HR User’s Manual
BDM-610020158 Rev A
Revision History
Rev A Initial Release
Advanced Analog I/O, Advanced Digital I/O, aAIO, aDIO, a2DIO, Autonomous SmartCal, “Catch the Express”, cpuModule, dspFramework, dspModule, eBuild, expressMate, ExpressPlatform, “MIL Value for COTS
prices”, multiPort, PlatformBus, and PC/104EZ are trademarks, and “Accessing the Analog World”, dataModule, IDAN, HiDAN, HiDANplus, RTD, the RTD logo, and StackNET are registered trademarks of RTD
Embedded Technologies, Inc. (formerly Real Time Devices, Inc.). PS/2 is a trademark of International Business Machines Inc. PCI, PCI Express, and PCIe are trademarks of PCI-SIG. PC/104, PC/104-Plus, PCI-104,
PCIe/104, PCI/104-Express and 104 are trademarks of the PC/104 Consortium. All other trademarks appearing in this document are the property of their respective owners.
Failure to follow the instructions found in this manual may result in damage to the product described in this manual, or other components of the system. The procedure set forth in this manual shall only be performed
by persons qualified to service electronic equipment. Contents and specifications within this manual are given without warranty, and are subject to change without notice. RTD Embedded Technologies, Inc. shall not
be liable for errors or omissions in this manual, or for any loss, damage, or injury in connection with the use of this manual.
Copyright © 2021 by RTD Embedded Technologies, Inc. All rights reserved.

RTD Embedded Technologies, Inc. | www.rtd.com iv GPS25162HR/GPS35162HR User’s Manual
BDM-610020158 Rev A
Table of Contents
1Introduction 7
1.1 Product Overview........................................................................................................................................................................ 7
1.2 Board Features ........................................................................................................................................................................... 7
1.3 Ordering Information................................................................................................................................................................... 8
1.3.1 Cable Kits 8
XK-CM57 8
IDAN-XKCM34 8
1.4 Contact Information .................................................................................................................................................................... 9
1.4.1 Sales Support 9
1.4.2 Technical Support 9
2Specifications 10
2.1 Operating Conditions ................................................................................................................................................................ 10
2.2 Electrical Characteristics .......................................................................................................................................................... 10
3Board Connection 11
3.1 Board Handling Precautions ..................................................................................................................................................... 11
3.2 Physical Characteristics............................................................................................................................................................ 11
3.3 Connectors and Jumpers.......................................................................................................................................................... 12
3.3.1 Bus Connectors 12
CN1(Top) & CN2(Bottom): PCIe Connector 12
CN3: PCI Connector (GPS25162HR Only) 12
3.3.2 External I/O Connectors 12
CN7: Serial I/O Connector 12
CN4: Utility Connector 13
CN5: GPS Antenna Connector 13
3.3.3 Jumpers 13
JP1: GPS Antenna Bias 13
JP2: 1 PPS on Carrier Detect 13
3.3.4 LEDs 13
D1: GPS Fix LED 13
D2: 1PPS LED 13
3.4 Steps for Installing .................................................................................................................................................................... 14
4IDAN Connections 15
4.1 Module Handling Precautions................................................................................................................................................... 15
4.2 Physical Characteristics............................................................................................................................................................ 15
4.3 Connectors................................................................................................................................................................................ 15
4.3.1 Bus Connectors 15
CN1(Top) & CN2(Bottom): PCIe Connector 15
4.3.2 External I/O Connectors 16
Utility Connector - 9-pin “D” Female Connector 16
Serial Connector - 9-pin “D” Male Connector 16
GPS Antenna - SMA Female Connector 17
4.4 Steps for Installing .................................................................................................................................................................... 17
5Functional Description 18
5.1 Block Diagram........................................................................................................................................................................... 18
5.2 PCIe UART ............................................................................................................................................................................... 18
5.2.1 GPS Interface 18
GPS module interface 19
GPS Antenna 19
COCOM Limits 19

RTD Embedded Technologies, Inc. | www.rtd.com vGPS25162HR/GPS35162HR User’s Manual
BDM-610020158 Rev A
6Software 20
6.1 Installing the Software .............................................................................................................................................................. 20
6.2 Software Programming ............................................................................................................................................................. 20
6.2.1 API Interface 20
6.2.2 COM Port Numbering 20
6.2.3 Base Address and Register Mapping 20
6.3 Windows ................................................................................................................................................................................... 20
7Troubleshooting 21
8Additional Information 22
8.1 PC/104 Specifications............................................................................................................................................................... 22
8.2 PCI and PCI Express Specification .......................................................................................................................................... 22
9Limited Warranty 23

RTD Embedded Technologies, Inc. | www.rtd.com vi GPS25162HR/GPS35162HR User’s Manual
BDM-610020158 Rev A
Table of Figures
Figure 1: Board Dimensions ................................................................................................................................................................................... 11
Figure 2: Board Connections .................................................................................................................................................................................. 12
Figure 3: Example 104™Stack............................................................................................................................................................................... 14
Figure 4: IDAN Dimensions .................................................................................................................................................................................... 15
Figure 5: IDAN Front Panel .................................................................................................................................................................................... 16
Figure 6: Example IDAN System ............................................................................................................................................................................ 17
Figure 7: GPS35162 Block Diagram....................................................................................................................................................................... 18
Table of Tables
Table 1: Ordering Options ........................................................................................................................................................................................ 8
Table 2: Operating Conditions ................................................................................................................................................................................ 10
Table 3: Electrical Characteristics .......................................................................................................................................................................... 10
Table 4: CN7 in UART RS-232 Mode..................................................................................................................................................................... 13
Table 5: CN4 Utility................................................................................................................................................................................................. 13
Table 6: JP3 Settings.............................................................................................................................................................................................. 13
Table 7: JP4 Settings.............................................................................................................................................................................................. 13
Table 8: IDAN-GPS35162 Utility Connector........................................................................................................................................................... 16
Table 9: IDAN-GPS35162 Serial Connector .......................................................................................................................................................... 16

RTD Embedded Technologies, Inc.
AS9100 and ISO 9001 Certified
1Introduction
1.1 Product Overview
The GPS35162 is designed to provide a PCIe UART interface to a GPS Receiver. This GPS module utilizes the Linx RXM-GNSS-TM GPS
Receiver. This provides a low-power solution that supports NMEA-0183 protocol. This module also supports +3.3V and +5V active antennas.
1.2 Board Features
•PC/104 form factor
•Bus Structure Options:
oPCIe/104 (GPS35162HR)
▪PCIe universal expansion bus (Type 1 or Type 2)
oPCI/104-Express (GPS25162HR)
▪PCIe universal expansion bus (Type 1 or Type 2)
▪PCI pass-through expansion bus
•PCIe x1 interface (Gen 2, 5 GT/s)
•PCIe link repopulation allowing increased PCI Express stack capacity
•Linx RXM-GNSS-TM GPS engine
oL1 1575.42MHz, C/A code
o33-channel satellite tracking
oPosition accuracy: 2.5m
oTime accuracy of ±11ns
o1Hz update rate (configurable up to 10Hz)
oTracking sensitivity down to -164 dBm
oProtocol: NMEA-0183 ver 4.10
oConstellation System Support:
▪GPS
▪GLONASS
▪GALILEO
▪QZSS
oDGPS support:
▪(SBAS) Satellite-Based Augmentation System
▪(RTCM) Radio Technical Commission for Maritime Services
▪(WAAS) Wide-Area Augmentation System
▪(EGNOS) European Geo-Stationary Navigation System
▪(MSAS) MTSAT Satellite-Based Augmentation System
▪(GAGAN) GPS-Aided Geo-Augmented Navigation
•Supports active (+3.3V or +5V) and passive antennas
•Requires only +5 VDC for operation

RTD Embedded Technologies, Inc. | www.rtd.com 8GPS25162HR/GPS35162HR User’s Manual
BDM-610020158 Rev A
1.3 Ordering Information
The GPS35162 is available with the following options:
Table 1: Ordering Options
Part Number
Description
GPS35162HR
PCIe/104 GPS Receiver with Linx RXM-GNSS-TM GPS Engine
SK-GPS35162HR
Starter Kit including GPS35162HR, adapter cable, and antenna (XK-CM57)
GPS25162HR
PCI/104 Express GPS Receiver with Linx RXM-GNSS-TM GPS Engine
SK-GPS25162HR
Starter Kit including GPS25162HR, adapter cable, and antenna (XK-CM57)
IDAN-GPS35162HRS
PCIe/104 GPS module in modular IDAN frame
IDAN-SK-GPS35162HRS
PCIe/104 GPS module in modular IDAN frame;
with cables and antennae kit (IDAN-XKCM34)
IDAN-GPS25162RS
PCI/104 Express GPS module in modular IDAN frame
IDAN-SK-GPS25162HRS
PCI/104 Express GPS module in modular IDAN frame;
with cables and antennae kit (IDAN-XKCM34)
The Intelligent Data Acquisition Node (IDAN™) building block can be used in just about any combination with other IDAN building blocks to
create a simple but rugged 104™ stack. This module can also be incorporated in a custom-built RTD HiDAN™ or HiDANplus®High Reliability
Intelligent Data Acquisition Node. Contact RTD sales for more information on our high reliability systems.
1.3.1 CABLE KITS
XK-CM57
The XK-CM57 is a GPS antenna for use with the stand-alone GPS25162HR/GPS35162HR.
•50-Ohm MCX Plug connector
o1.575 GHz
o+5 VDC Active Antenna
oMagnetic Base Mount
•Dimensions
oCable length: 16 feet
oHeight: 0.5 inches
oBase: 1.8 inches square
•Weight: < 1 lbs.
•Operating temperature, 90% humidity non-condensing: -40 to +85C
•Storage temperature, -40 to +85C
IDAN-XKCM34
The IDAN-XKCM34 is a GPS antenna for use with the IDAN-GPS25162HRS and IDAN-GPS35162HRS.
•50-Ohm SMA connector
o1.575 GHz
o+5 VDC Active Antenna
oMagnetic Base Mount
•Dimensions
oCable length: 16 feet
oHeight: 0.5 inches
oBase: 1.8 inches square
•Weight: < 1 lbs.
•Operating temperature, 90% humidity non-condensing: -40 to +85C
•Storage temperature, -40 to +85C

RTD Embedded Technologies, Inc. | www.rtd.com 9GPS25162HR/GPS35162HR User’s Manual
BDM-610020158 Rev A
1.4 Contact Information
1.4.1 SALES SUPPORT
For sales inquiries, you can contact RTD Embedded Technologies sales via the following methods:
Phone: [phone] Monday through Friday, 8:00am to 5:00pm (EST).
E-Mail: [email protected]
1.4.2 TECHNICAL SUPPORT
If you are having problems with you system, please try the steps in the Troubleshooting section of this manual.
For help with this product, or any other product made by RTD, you can contact RTD Embedded Technologies technical support via the
following methods:
Phone: [phone] Monday through Friday, 8:00am to 5:00pm (EST).
E-Mail: [email protected]

RTD Embedded Technologies, Inc. | www.rtd.com 10 GPS25162HR/GPS35162HR User’s Manual
BDM-610020158 Rev A
2Specifications
2.1 Operating Conditions
Table 2: Operating Conditions
Symbol
Parameter
Test Condition
Min
Max
Unit
Vcc5
5V Supply Voltage
4.75
5.25
V
Vcc3
3.3V Supply Voltage
n/a
n/a
V
Vcc12
12V Supply Voltage
n/a
n/a
V
Ta
Operating Temperature
-40
+85
C
Ts
Storage Temperature
-55
+125
C
RH
Relative Humidity
Non-Condensing
0
90%
%
MTBF
Mean Time Before Failure
Telcordia Issue 2
30°C, Ground benign, controlled
TBD
Hours
2.2 Electrical Characteristics
Table 3: Electrical Characteristics
Symbol
Parameter
Test Condition
Min
Typical
Max
Unit
P
Power Consumption
Vcc5 = 5.0V
TBD
W
Icc5
5V Input Supply Current
Active
TBD
A
PCIe/104 Bus
Differential Output Voltage
0.8
1.2
V
DC Differential TX Impedance
80
120
Ω
Differential Input Voltage
0.175
1.2
V
DC Differential RX Impedance
80
120
Ω
Electrical Idle Detect Threshold
65
175
mV