GSP 1720 - Duplex Modem

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Duplex Modem

GSP 1720 - Duplex Modem

Applications
Internet and e-mail access SCADA Telemetry Remote monitoring	Environmental monitoring Data Logging Process Control

GSP-1720 Satellite Data Modem and Voice Module
The GSP-1720 satellite data and voice module enables full two-way data and voice capability, allowing the development of new and creative applications from basic AT Modems to full-featured fixed telephone service for remote areas. Integration with existing land or marine applications is also recommended.

SATELLITE DATA/VOICE MODULE FEATURES:
• Globalstar Satellite Data Service
• Globalstar Satellite Voice Service

DATA SERVICES:
• Direct Internet or Direct Dial-up Circuit Switched Data
• 9.6 kbps full duplex service (express data available up to 19 kbps)
• Utilizes standard and enhanced “Hayes Modem” AT commands
• Compatible with Windows 98/2000/XP/NT/ME/Vista
• Dial-up networking, Asynchronous data communications static IP
• Short Messaging Service (SMS): 35 character incoming

VOICE SERVICES:
• Crystal clear voice quality: Superior CDMA digital satellite quality
• Automatic system select: Just apply power to the unit and your Globalstar module will automatically seek out the Globalstar network.

GSP-1720 INCLUDES:
The Satellite Data Voice Module (SDVM) OEM board

INSTALLATION OPTIONS
Choose from three antenna forms in either passive or active versions that allow for remote antenna installations.
• Optional Accessories (not included) – RF antenna cables, Power Supply, multi-mode data/power cable

TECHNICAL SPECIFICATIONS

OPERATING FREQUENCIES
Transmit: 1610 – 1625 MHz
Receive: 2484 – 2499 MHz

MAXIMUM TRANSMIT POWER
Passive antenna: +26 dBm (400 mW)
Active antenna: +29 dBm (800 mW)

DC INPUT VOLTAGE +4.7 V to +5.1 V (7.0 V optional for active antenna)

POWER CONSUMPTION ESTIMATES @ 12V INPUT :

State	Min	Typical	Max	Units
Shutdown	0	0.65	1.0	mW
Standby	0.5	0.5	1.1	W
Transmit	2.2	3.65	5.0	W

INTERFACES
USER PORT: 22 pin Molex connector with pin-outs for data port, auxillary port (control/NEMA), audio and power.
USB-B connector for data and diagnostics connectivity.
MODULE ANTENNA CONNECTORS: TX SMA female RX SMA Male
ANTENNA CONNECTORS:
Passive: TX SMA Female RX SMA Female
Active: TX SMA male RX SMA female
DIAGNOSTIC MONITOR AND SOFTWARE UPGRADE USB-B Connector

MODULE DIMENSIONS 4.7 in (119 mm) x 2.4 in (65 mm) x 0.59 in (15 mm)
MODULE WEIGHT less than 2.15 ounces (60 grams)

CERTIFICATION FCC, ETSI, IC
MODULE ENVIRONMENTAL CONDITIONS Operating: -22 to +140ºF (-30 to +60ºC)
Storage: -40 to +185ºF (-40 to +85ºC)

Coverage may vary. Specifications subject to change without notice.

Not all products and services are available in all regions. Specifications and features may change without notice. Neither Globalstar Inc. nor any of its subsidiaries or affiliates (collectively, "Globalstar") warrants the accuracy, completeness, or usefulness of any information, products, services or processes listed above. Neither does Globalstar guarantee the products or services or assume any liability for loss or damage resulting from the use or misuse of the products, services or processes. Globalstar is providing information about, and links to, these third-party sites solely for the convenience of its customers.