ANTDOM‐XX‐CT‐WPM GPS ANTENNA
Functional Specification
Inventek Systems, LLC
239 Littleton Road, Suite 4D
Westford, Massachusetts 01886
978‐392‐2202
Inventek Systems, LLC
ANTDOM Functional Specification Version 0.2
PRELIMINARY
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© 2008 Inventek Systems, LLC
239 Littleton Road, Suite 4D
Westford, Massachusetts 01886
978‐392‐2202
978‐692‐3502 (Fax)
Visit us at http://www.inventeksys.com/
Inventek Systems, LLC, reserves the right to make changes to its products, specifications and other information
at any time without notice. Inventek Systems assumes no liability or responsibility for any claims or damages
arising out of the use of this document, or from the use of products based on this document, including, but not
limited to claims or damages based on infringement of patents, copyrights or other intellectual property rights.
Inventek Systems makes no warranties, either express or implied with respect to the information and
specifications contained in this document. Performance characteristics listed in this document do not constitute
a warranty or guarantee of product performance.
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Contents
Contents .................................................................................................................................................................... 3
Overview.................................................................................................................................................................... 4
Mechanical ................................................................................................................................................................ 5
Thermal...................................................................................................................................................................... 5
Power .................................................................................................................................................................... 6
Patch Characteristics............................................................................................................................................. 7
LNA Characteristics.................................................................................................................................................... 7
Far field amplitude excluding the LNA gain............................................................................................................... 8
Shipping ..................................................................................................................................................................... 9
Ordering Information .............................................................................................................................................. 10
ANTDOM‐10‐MMCX‐WPM Specification ................................................................................................................ 11
Figure 1 ANTDOM Dimensions (Inches) .................................................................................................................... 5
Table 1 Mechanical.................................................................................................................................................... 5
Table 2 Antenna Temperature .................................................................................................................................. 5
Table 3 Power Requirements .................................................................................................................................... 6
Table 4 Filer out of Band ........................................................................................................................................... 7
Table 5 Shipping specification ................................................................................................................................... 9
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Overview
Inventek’s GPS antenna , part number, ANTDOM‐XX‐CT‐WPM is designed to work with a variety of GPS
receivers. The active antenna is waterproof and can be used in a variety of applications including automotive
with an impedance of 50 ohms.
The Antenna , P/N ANTDOM‐XX‐CT‐WPM lets you integrate GPS functionality into your product quickly and
easily. It’s suitable for a wide range of applications, including the most compact:
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Hand‐held personal positioning and navigation
External PDAs, Pocket PCs and other hand‐held computers
Fleet management
Asset tracking
Automatic vehicle location
The ANTDOM‐XX‐CT‐WPM world class performance suits it to navigating urban canyons, as well as wide‐open
spaces. Being lead‐free, it complies with the European Union’s RoHS (Restriction of Hazardous Substances)
directive.
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Mechanical
Table 1 summarizes the dimensions of the Antenna.
Parameter
Circular
Width
45 x 45 mm
14.5±0.1 mm
Value
Color
Black
Weight
110 ± 10G including 5 Meter cable
Ohms
50
Pull Strength
6 Kg
Table 1 Mechanical
Figure 1 ANTDOM Dimensions (Inches)
Thermal
Name
Temperature range
40 to +90 °C
Waterproof
Yes, per IP67 Standard
Table 2 Antenna Temperature
Inventek Systems, LLC
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Power
Table 3 summarizes the Antenna’s power requirements.
Parameter
VCC
Continuous tracking
Value
2.7–5.v V dc
10 ma @ 3 Volts
Table 3 Power Requirements
You can reduce power consumption by turning on the antenna and only when needed to acquire a fix.
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Patch Characteristics
The Patch characteristics are measured with 70x70 mm ground plane in an anechoic chamber. Active antenna
ESD test (working): >16kv (contact discharge with radome)
Patch
Value
575.42 +/‐ 1.023 Mhz (with radome and measured
by LNA ground plane)
Center Frequency
Bandwidth (10 dB return loss)
10 Mhz min
‐5.0 dBic typical
Gain at Zenith
Gain at 10 degrees elevation
Polarization
Axial Ratio
‐1.0 dBic min
R.H.C.P
1.0 dB Typical
Figure 6 Patch Size
LNA Characteristics
LNA
Gain
Value
26 to 35 dB ( @ 3volts 30 dB)
Noise figure
VSWR
1.4 dB Typical (@ 3 volts 1.35dB)
DC= 2.0 max
Saw Filter Out of Band
7 db min
20 db min
20 db min
fo
fo ± 20 MHz
fo ± 50 MHz
fo ± 50 MHz
Table 4 Filer out of Band
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Far field amplitude excluding the LNA gain
Here is an example of Radiation Pattern (Exclude LNA Gain) (90°) Far field amplitude excluding the LNA gain
Figure 3 Radiation Pattern (Exclude LNA Gain) (90°)
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Shipping
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Each antenna is individually packaged in Plastic bags
All bags are sealed, impulse sealer
100 units per box
All material and components are ROHS compliance
Table 5 Shipping specification
Inventek Systems, LLC
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Ordering Information
The Antenn is RoHS‐compliant and you can custom configure the cable length, type and connector type. Min
orders are required for custom builds. Please specify the corresponding part number when ordering.
Build a part number:
The following ordering configurations are available by order:
P/N: ANTDOM‐XX‐CT‐WPM
(XX) = Cable length 05: 5 Meters , 10: 10 Meters , xx: Custom length in meters
(CT) = Connector Types
00 : No connector
01: SMA plug (Male) (standard)
02: SMA jack (Female)
xxx: Custom connector
Ordering Part number sequence example (WP = Waterproof) (M= Magnetic)
ANTDOM‐05‐01‐WPM (5 meter cable with Male SMA, waterproof & magnet)
NTDOM‐05‐01‐WP (5 meter cable with Male SMA, waterproof & no magnet)
Standard Parts:
Part No.
Antenna Type
ANTDOM‐05‐01‐WPM
ANTDOM‐05‐01‐WP
Active Dome
Active Dome
Connector
Type
Male SMA
Male SMA
ANTDOM‐10‐MMCX‐WPM
Active Dome
Male MCX
Cable
Length
5 Meter
5 Meter
Magnetic
Yes
No
10 Meter
Yes
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ANTDOM10MMCXWPM Specification
The Antenns is RoHS‐compliant and you can custom configure the cable length, type and connector type. Min
orders are required for custom builds. Please specify the corresponding part number when ordering.
MMCX
ACTIVE PATCH
Active Dome Antenna , MMCX, 10 M RG-174 cable, Waterproof and magnetic bottom
GPS
1
Dome
ABS+PC
2
Cable
RG-174
3 MCX Pug
Brass
4 Shrink Tub
PVC
Black
10050mm
Au Plated
Black
Not to Scale
Unit : mm
Title: GPS MMCX Water Proof
Inventek Systems, LLC
P/N: ANTDOM-10-MMCX-WPM
ROHS
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