Indoor FTTx Series


  • Input voltage range: 90 – 264 VAC
  • On battery output voltage: 12 VDC
  • Battery type: Sealed lead-acid
  • LED indicators: Battery, Mute, DC, AC
  • Overvoltage protection: Yes
  • Intelligent control: Yes
  • Telemetry interface: Yes
  • User-replaceable batteries: Yes
  • Warranty: 3 year

Product Overview

Designed for interior use, DT30U12V 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 (FTTH), optical network terminals (ONT), and integrated access devices. Features of the DT30U12V include high-function design, battery emergency functionality, audible alarm signals with silence options, microprocessor intelligent control, a 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, which can sit on a desktop and is wall-mountable.
  • Battery Emergency Use Button
    Activates emergency battery capacity.
  • 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 battery, mute, DC, and AC.
  • 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
Input Voltage Range 90 – 264 VAC
Input Frequency Range 47 – 70 Hz
Input Power Cord IEC320 / C7
2-Prong Cord
Output Ground Reference Floating Ground
On Battery Voltage 12 VDC
Battery Type Sealed Lead-Acid
Typical Recharge Time 14 Hours (90% Charged)
User Replaceable Yes
Battery Quantity 1
Battery Size 12V/7.2Ah
Replacement Battery RB1270
DC Output
Continuous Power Capability 30 W
Output Power Max 30 W
Efficiency (at Full Load) > 80% (Line Mode)
> 90% (DC Mode)
Surge Protection & Filtering
Lightning / Surge Protection Yes (6kV @ 8/20μs) per IEEE C62.41.2 and GR-1089
Warning Diagnostics
Audible Indicator Utility Failure
Low Battery
LED Indicators System Status
Auto-Charge Yes (Thermally Compensated)
Communication Interface On Battery
Replace Battery
Missing Battery
Low Battery
Dimensions – L×W×D (cm) 16.76 × 18.54 × 8.13 cm
Weight (kg) 3.25 kg
Operating Temperature -4 – 113 °F (-20 – 45 °C)
Operation at 50 °F (122 °C) with derating – 24W
Operating Humidity 0 – 95% (non-condensing)
Maximum Operating Elevation 10,000 ft (3,000 m)
Maximum Storage Elevation 50,000 ft (15,000 m)
Storage Temperature -4° – 113 °F (-20 – 45 °C)
Compliance UL60950-1 2nd Edition
FCC Part 15 Class B
North America (NEMA 1-15) DT30U12V


1.04 MB
What does the Indoor FTTx Series provide?

The CyberShield Indoor design provides durable casing to protect an FTTx/Telecom unit.

Our Technical Support team will be happy help you with technical questions during business hours.

Our technical support team is available between 6AM and 9PM CST
Monday through Friday
Visit our Support Area

 Model Output VoltageRated PowerExtended Runtime OptionBattery