Delta Controls DNT-T103 Installation Guide

Delta Controls
Communication Port
LINKnet Connection
• Communications Speed @ 76,800 bps
• Up to 12 Devices per segment (depending on the controller), only two of which can be DNT or
DFM devices
BACnet MS/TP Connection
• Communications Speed @ 9,600 or 19,200 or 38,400 or 76,800 bps (the default)
• Maximum of 99 nodes per MS/TP segment (50 without a repeater)
• Firmware can be flash loaded over the network
Temperature Sensor (IP1)
• Thermistor Input – 10,000 ohm @ 77 ºF (25 ºC)
• Accuracy of +/- 0.36 ºF from 32 - 158 ºF (+/- 0.2 ºC from 0 - 70 ºC)
• Display Resolution of 0.1 ºF or ºC
• Stability of 0.24 ºF over 5 years (0.13 ºC)
• Optional Termination point for an External Thermistor on Input 1
• Jumper Selectable for Internal or External Thermistor
• Use a standard 10 KΩ Thermistor (10,000 ohm @ 77 ºF / 25 ºC)
Humidity Sensor (DNT-H103B Model Only)
• Accuracy of +/-2% RH from 0-100% RH (25ºC, V
SUPPLY
= 2.6Vdc)
• Display Resolution of 0.1 %
• Stability of +/- 1% RH typical @ 50% RH over 5 years
*Note:Extended exposure to >90% RH causes a reversible shift of 3% RH
Input (Additional)
• 1 Universal Input (10 bit), jumper configurable for the following input types:
 0-5 VDC
 0-10 VDC
 10 KΩ Thermistor
 Dry Contact (using 10 KΩ Thermistor jumper setting)
Outputs
• 3 Binary Triac Outputs
 Switching 24 VAC @ 0.5 Amp maximum per output
 Leakage Current per Triac is 100 µA
 Jumper Selection for Internal or External Power
 Software Configurable for Binary, PWM, Time Proportioned, or Tri-State Actuators
Technology
• 32-bit Processor c/w internal A/D, Flash, and RAM
• 3-value LCD c/w icons (96 total segments) and optional backlighting
• 4 stylized momentary push buttons with tactile feedback
Device Addressing
LINKnet Connection
• Set via Keypad Configuration Setup
• Address Range: 1 to 12
Document Edition 1.9
Page 3 of 12

Delta Controls DNT-T103 Specifications

General

Brand	Delta Controls
Model	DNT-T103
Category	Thermostat
Language	English