Globalstar Product Management – Technical Support

Archive for the ‘Products’ Category

GSP-2900 Data Cable Pinout

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Written by Joseph Crowley

June 5, 2013 at 3:28 pm

Posted in Data Cables, GSP-2900

Reinforcement of GSP-2900 Stick Antenna

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Heat-Shrink Overwrap Reinforcement for GSP-2900 Antenna  Easy way to protect antenna against micro-cracks, water leakage, breakage …

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Written by Joseph Crowley

April 18, 2013 at 2:09 am

PBX Support

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GSP-2900 and FAU200 phones can be interfaced to most PBX systems. In most Read the rest of this entry »

Written by Joseph Crowley

February 21, 2012 at 12:42 pm

Posted in FAU200, GSP-2900, PBX

Loop Start (no ground start) for GSP-2900 and FAU200

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There are two types of signaling – ground start & loop start — commonly used to Read the rest of this entry »

Written by Joseph Crowley

February 21, 2012 at 12:18 pm

Posted in FAU200, PBX

GSP-1700 USB interface and Windows INF File

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Written by Joseph Crowley

January 19, 2012 at 1:41 am

GSP-1720 (SDVM) Audio Specifications

The GSP-1720 audio system is designed to support Voice Calls. The audio system is designed to function in a near field application such as a headset or a handset.

Audio levels at the 22-pin connector are as follows:

Audio OUT

  • Output impedance = 10 ohms, intended to drive a 16 ohms load
  • Freq response = 300 Hz to 3300 Hz
  • Output power = 8 mW into 16 ohm full scale out with VDD 2.5 V-2.7 V
  • Power Supply rejection ratio = 45 dB

Audio IN

  • Input Impedance = 35 Kohms
  • Freq response = 300 Hz to 3300 Hz
  • Max Input Voltage = 64.5 Vrms

Written by Joseph Crowley

April 22, 2011 at 4:34 pm

Posted in GSP-1720, Uncategorized

GSP-1620 Integrator’s Reference Manual

Click HERE to download the GSP-1620 Integrator’s Reference Manual

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Additional keywords: SDM, AT Command

Written by Joseph Crowley

August 23, 2010 at 2:28 pm

Posted in GSP-1620

Qualcomm Commands for AT+MS and AT+CFG

The Qualcomm AT command set includes the commands AT+MS and AT+CFG.  These commands offer the ability to customize the behavior of the Globalstar Gateway modems so that they are more compatible with Read the rest of this entry »

GSP-2900 Regulatory Approvals

The GSP-2900, GSP-2800 and GSP-2400 are different packaging variations of the same radio product.  For this family of products, the regulatory approval documents can be found HERE. Read the rest of this entry »

Written by Joseph Crowley

October 7, 2009 at 11:48 am

GSP-2900 UTDM PST Cable Pinout

The UTDM-PST cable pinout for the GSP-2900 (CV90-81467-M3) is Read the rest of this entry »

Written by Joseph Crowley

October 6, 2009 at 9:30 am

Posted in GSP-2900

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