DTT-50-V Desktop/Wall Mount Telephone – Outdoor


Guardian DTT-50-V Desktop/Wall Mount Telephone


The DTT-50-V telephone with coil handset cord is a non-hazardous rated, IP version of Guardian’s Zone 1 DTT-50-Z telephone. It has a Type 4X, IP66 weather rating without being housed in a separate enclosure. 

This unit has a few more standard features than our normal weather resistant units including a hands free speakerphone and a built-in ring detect relay. 

All DTT-V and DTR-V models can be wall mounted or used as a desk telephone.

IP Features 

•  PoE 802.3af enabled (Power-over-Ethernet) or
alternate power source 
•  Compatible with most SIP-based IP-PBX servers 
that comply with SIP RFC 3261 
•  Network web management 
•  Guardian Discovery Utility makes it easy to 
detect, locate and launch the web based 
configuration screens 
•  Product self diagnostic testing available through 
web interface 
•  Network adjustable earpiece volume and 
microphone sensitivity 
•  Network downloadable firmware 
•  Remote programming – allows you to manage 
your network from a central location 

Product Features 

•  High impact thermoset resin industrial 
housing and ergonomic heavy duty handset 
– IP-66 compliant 
•  Back-lit LCD display – 2 line x 16 character: 
English, French or Spanish 
•  Reversible base for desktop or wall mount 
•  Audio modes – handset and hands-free speaker 
phone or optional headsets. Note: when the 
optional headset is used the speaker phone 
feature is not available 
•  Corrosion resistant hardware 
•  Noise canceling microphone 
•  Magnetic reed hook switch to reduce parts 
subject to wear 
•  Service temperature range from -22° to +140°F 
( -30° to +60°C ) 
•  Removable handset retainer latches on cradle 
•  Large urethane coated watertight silicon keypad 
•  Autodial, memory, mute and menu configuration 
•  Programmable auto hang-up timer 
•  Hearing-aid compatible (HAC) receiver 
•  Heavy duty coil handset cord 
•  Built in auxiliary relay to switch up to 
0.5A @ 30VDC 
•  Two M20 and one M12 gland entries 
•  Field repairable by authorized personnel


• Refineries 
• Sewage Plants
• Power Generation Facilities 
• Drilling Rigs
• Pulp and Paper Mills 
• Hydroelectric Facilities
• Food Processing Plants 
• Warehouses
• Chemical Plants 
• Mines
• Construction Sites 
• Greenhouses
• Cement Plants
• Adverse Interior Environments 
and more . . .

Standards Compliance

• FCC   Part 15, Class A 
• IC     ICES-003 CLASS A 
CISPR 22: 2008
• IEC   61000-6-2: 2005