Centurion G-Speak Ultra GSM Intercom System

🔧 Technical Specifications

• Power Supply Voltage: 11-24V DC

• Maximum Current Draw: 300mA @ 12V DC

• Input/Output Current Rating: 50mA (Open Collector)

• Input Sense Voltage Range: 0-24V DC

  • Low State: 0–1.6V

  • High State: 5–24V

• SIM Card: Micro-format, Activated MTN® SIM (supplied)

  • For use only with G-SPEAK ULTRA

📡 Connectivity & Features

• Inputs/Outputs: 4 configurable as input or output

• Call Buttons: 2, with white LED backlighting

• Speech Volume: Adjustable directly on module

• Voice Quality: Crystal-clear GSM audio

• Calling Confirmation: Audible and visible at module

• User Access: Up to 1500 access numbers

• Event Logs: Stores up to 5000 logs

• Time-Based Access Control:

  • 100 Visitor Time-barring Windows

  • 30 Weekly Time-barring Windows

  • 10 Output Activation Schedules

  • 3 Daylight Saving Periods

🛠 Advanced Monitoring & Control

• Notifications via: SMS, Missed Call, Email

• Events Monitored:

  • Gate open

  • Alarm triggered

  • Power failure

  • Infrared beam obstruction

• Control Devices Remotely:

  • Gates, pumps, geysers, alarms, lights, etc.

• Output Mode Options: Pulsed or Latching

🌐 Online Management via G-WEB PLUS

• Add/delete users

• Set call/ring/hang times

• Configure input-output behavior

• Update firmware remotely

• Monitor network, voltage, and signal status

🧱 Enclosure Protection

• Device: IP40

• Calling Module: IP52