Indoor FTTx Series


  • Universal input voltage: 100-240 VAC
  • Cord length (ft.): 10
  • Watts: 24
  • On battery voltage: 12 VDC
  • Battery type: 12Ah / 12V sealed lead-acid
  • LED indicators: AC, Output, Battery
  • Overvoltage protection: Yes
  • Telemetry interface: Yes
  • Hot-swappable battery: Yes
  • User-replaceable battery: Yes
  • Warranty: 3 year

Product Overview

Designed for interior use, CS24U12V Indoor CyberShield™ FTTx System supplies continuous 12 VDC to local power Network Interface Devices (NID), cable telephone modems, wireless base stations, fiber to the home Optical Network Terminal (ONT), and integrated access devices. Features of the CS24U12V include high-function design, cold start functionality, audible alarm signals with silence options, microprocessor intelligent control, telemetry interface, optional extendable runtime, user-replaceable batteries, and LED indicators. It also comes with a three-year warranty.

Product Features
  • Indoor Design
    Provides durable casing to protect the model and keyhole slots for wall-mounting in locations such as garages, basements, and utility closets.
  • Cold Start Functionality
    Restores emergency power to the load after the installation of new batteries.
  • Telemetry Interface
    Provides alarm conditions to the ONT: On Battery, Replace Battery, Battery Missing, Low Battery.
  • Audible Alarms
    Signal conditions that may affect operation: On Battery and Low Battery.
  • Alarm Silence Button
    Silences the audible alarm during extended outages.
  • LED Status Indicators
    Provide information about the control and operation of the model related to AC, output, and battery.
  • User Replaceable Batteries
    Can be changed by a technician when needed without replacing the entire model.
  • Three-Year Warranty
    Covers defects in materials and workmanship in the product under normal use and conditions within three years of the purchase date.
Expand All
Universal Input Voltage 100-240 VAC
Frequency 40Hz – 70Hz ± 0.5%
Plug Style Pass-through
Cord Length 10′
Watts 24
On Battery Voltage 12Vdc
Battery Type Sealed Lead-Acid
Typical Recharge Time 18 Hours
User Replaceable Yes
Battery Quantity 1
Battery Size 12V/7.2Ah
Replacement Battery RB1270
Management & Communications
LED Indicators AC, Output, Battery
Audible Alarms Utility Failure, Low Battery
Communication Interface On battery, replace battery, battery missing, low battery
Dimensions – W×H×D (in) 9.25 × 6.25 × 3.5 inches
Weight (lbs) 7.3 lbs
Operating Temperature 32 °F to 95 °F / 0 °C to 35 °C
Operating Humidity 0% – 95% non-condensing
Storage Temperature 5°F to 113°F / -15°C to 45 °C
Maximum Operating Elevation 10,000 ft / 3,000 m
Maximum Storage Elevation 50,000 ft / 15,000 m
Environmental RoHS Compliant


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 Model Output VoltageRated PowerExtended Runtime OptionBattery