Specifications Overview
DuraFon UHF System Photo
DuraFon PRO-UHF System

DuraFon PRO-UHF-SYSMore Details >

Long-Range Multi-Line, Expandable, Cordless Phone System



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UHF-HC 2-Way Radio Mode

General
Range Coverage
200,000 sq. ft./ 18.580 sq. m.

PL Codes
38

DBL Codes
83

Average Battery Life @ 5/5/90
14 Hours

Transmitter
RF Output (Conducted into 50 Ohms)
1.0 Watts

Frequency Stability
< 2.0 ppm

Spurs & Harmonics
< -45 dBc

Modulation Limiting @ 12.5kHz
± 2.5kHz

Adjacent Channel Power
60dBc

Radiated Spurious Emissions @ 12.5kHz
< -20dbm

Audio Frequency Response (0.3 - 3.0 kHz)
+1 to -3 dB

Audio Distortion
< 2%

Receiver
Receiver Sensitivity (12 dB SINAD)
-122 dBm

Adjacent Channel Selectivity @ 12.5kHz
60 dB

Intermodulation Rejection
55 dB

Spurious Response Rejection (blocking 1MHz)
75dB

Audio Distortion
< 5%

Radiated Spurious Emissions (< 1GHz)
1GHz)
< -52 dBm

Audio Output @ <5% Distortion
0.5W @ 8 ohms


Physical Interface

PRO-BU Base Unit
Buttons
End/Power
Left & Right Soft Keys
Up & Down Scrolling Keys
Broadcast
Talk/Speakerphone
Intercom/2-Way
0 – 9, #

Jacks (on charging cradle)
Travel Charger
Headset (2.5 mm)

LED Indicators
N/A

UHF-HC Handset
Buttons
Power/Volume Knob
Left & Right Soft Keys
Up & Down Scrolling Keys
Speakerphone
Mode
Talk/Flash
Intercom/2-Way
End
Push to Talk
0 – 9, #

Jacks (on charging cradle)
Travel Charger
Headset (2.5 mm)

LED Indicators (on cradle)
Walkie
Spare Battery Charging Indicator


Electrical Specifications

PRO-BU Base Unit

Frequency
902-928MHz

RF Power
Peak: 708mW
Average: 76mW

Channel Spacing
200 kHz

Number of Channels
128

Modulation
GMSK

Multiple Access
Frequency Hopping TDMA

Frequency Hopping Rate
100 per second

TDMA Frame Length
10 ms

Number of Talk Paths
4 per base (32 max)

Receiver Sensitivity
< -108 dBm (@ BER 10-2)

Antenna Connector
Non-Standard

Antenna Gain
2 dBi (Long); 0.5 dBi (Short)

TX Power Control Range
708 mW

Telephone Interface
N/A

VoIP Interface
N/A

Default IP Address
N/A

Default User Name & Password
N/A

SIP Protocol
N/A

Speech Coding
8 kbps G.729A

Channel Coding
8 kbps Convolutional + CRC

Transmission Data Rate
170.678 kbps

User Data Rate
128 kbps duplex

Duplex
Time Division Duplex (TDD)

Voice Quality
TIA/EIA-470B

Number of System ID
65,536

Ring Signal
N/A

Auto-Attendant Coding
N/A

Flash Time
N/A

Power Source
3.6V 1700mAh Li-ion Battery

Charge Time
4 Hours (from empty)

Charge Current
500 mA

Battery Talk & Standby Time
6 Hours/ 50 Hours


UHF-HC Handset

Frequency
902-928 MHz (Phone Mode)
UHF 461- 469.5 (Radio Mode)

RF Power
Peak: 800 mW
Average: 100 mW (Phone Mode)

Channel Spacing
200 kHz (Phone Mode)
12.5 kHz (Radio Mode)

Number of Channels
50 (Phone Mode)
5 (Radio Mode, UHF)
1 (Radio Mode, 900mHz)

Modulation
MSK (Phone Mode)

Multiple Access
Frequency Hopping TDMA (Phone Mode)

Frequency Hopping Rate
100 per second (Phone Mode)

TDMA Frame Length
10 ms (Phone Mode)

Number of Talk Paths
4 per base (32 max)

Receiver Sensitivity
< -109 dBm (@ BER 10-2) (Phone Mode)

Antenna Connector
RP-SMA

Antenna Gain
2 dBi (Phone Mode)
0 dBi (UHF Radio Mode)

TX Power Control Range
800 mW (Phone Mode)
1 W (UHF Radio Mode)

Telephone Interface
N/A

VoIP Interface
N/A

Default IP Address
N/A

Default User Name & Password
N/A

SIP Protocol
N/A

Speech Coding
8 kbps G.729A

Channel Coding
8 kbps Convolutional + CRC

Transmission Data Rate
170.667 kbps

User Data Rate
128 kbps duplex

Duplex
Time Division Duplex (TDD)

Voice Quality
TIA/EIA-470B

Number of System IDs
65,536

Ring Signal
N/A

Auto-Attendant Coding
N/A

Flash Time
100-900 ms Programmable

Power Source
3.7V, 2300 mAh Li-ion Battery

Charge Time
4 Hours (From Empty)

Charge Current
850 mA

Battery Talk & Standby Time
90 Hours (Walkie off)
27 Hours (Walkie Mode, 5/5/90)


Environmental Specifications

PRO-BU Base Unit

Regulation Compliance
FCC Part 15, Part 68

Operating Temperature
14 – 140°F (-10 – 60°C)

Storage Temperature
14 – 158°F (-10 – 70°C)

Humidity
20 – 75 %

IP Rating
IP 42

Dimensions w/Short Antenna
2.28" x 1.22" x 6.34" (58 x 31 x 161 mm)

Device Weight
.39 lbs. (175g)

UHF-HC Handset

Regulation Compliance
FCC Part 15, Part 68;
RSS-210, CS03 (Phone Mode);
FCC Part 90 (Walkie Mode)

Operating Temperature
14 – 140°F (-10 – 60°C)

Storage Temperature
14 – 158°F (-10 – 70°C)

Humidity
20 – 75 %

IP Rating
IP 55

Dimensions
5.59” x 2.36” x 1.49” (142 x 60 x 38 mm)

Device Weight
.39 lbs. (175g); .56 lbs. (257g) Incl. Battery


Product Highlights

The DuraFon-UHF long-range wireless phone system is perfect for businesses that require staff members to cover large areas, up to 12 floors; 250,000 sq. ft.; or 3,000 acres. The package includes a multi-line base and one UHF handset. DuraFon-UHF Handsets can also communicate with third party UHF radios.
  • Long Range, up to 12 Floors, 250,000 sq. ft.; or 3,000 Acres
  • Supports up to 90 Handsets
  • Expandable From 4–32 Lines
  • UHF Long-range Phone & Two-Way Radio