Globalstar Product Management – Technical Support

Archive for the ‘Products’ Category

GSP-2900 Data Cable Pinout

leave a comment »

Read the rest of this entry »

Written by Joseph Crowley

June 5, 2013 at 3:28 pm

Posted in Data Cables, GSP-2900

Reinforcement of GSP-2900 Stick Antenna

leave a comment »

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

Read the rest of this entry »

Written by Joseph Crowley

April 18, 2013 at 2:09 am

Globalstar Phones for PBX (Private Branch Exchange) systems

leave a comment »

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

Written by Joseph Crowley

February 21, 2012 at 12:42 pm

PBX Must Use “Loop Start” (not “Ground Start”) Interface for GSP-2900 and FAU200

with one comment

The Globalstar fixed phones, GSP-2900 and FAU200, provide a standard POTS (Plain Old Telephone Service) interface which can be used as an outgoing “TRUNK” line for a PBX.    There are two standardized signaling methods which are used by PBXs to manage a POTS trunk line — “Loop Start” and  Read the rest of this entry »

Written by Joseph Crowley

February 21, 2012 at 12:18 pm

Posted in FAU200, GSP-2900, PBX

GSP-1700 USB interface and Windows INF File

leave a comment »

Read the rest of this entry »

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

Additional keywords:  1720, sdvm

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

.

Additional keywords: SDM, AT Command

Written by Joseph Crowley

August 23, 2010 at 2:28 pm

Posted in GSP-1620

Follow

Get every new post delivered to your Inbox.

%d bloggers like this: