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EVOLV DNA 75 - User Manual

EVOLV DNA 75
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Evolv DNA 75
75 Watt Variable Power Module with Temperature Protection and USB
The DNA 75 is a power regulated digital switch-mode DC-DC converter for personal vaporizers. It
features Evolv’s patented Wattage Control, Temperature Protection, Preheat, OLED Screen, Reverse
Polarity Protection, onboard programmable multicolor LED and waterproof onboard buttons. The USB
port and Evolv’s EScribe software can be used to customize or monitor the user experience. The DNA 75
runs from a single lithium polymer or lithium ion battery, and features battery monitoring and
integrated 1A charger.
Specifications
Minimum
Typical
Max
Output Power
1 Watt
75 Watts
Output Voltage
.2 Volt
6.2 Volts
Output Current, continuous
30.0 Amps
Output Current, instantaneous peak
40.0 Amps
Atomizer Resistance, temperature sensing wire, cold
See Graph
.15 Ohm
See Graph
Atomizer Resistance, Kanthal wire
See Graph
.25 Ohm
See Graph
Temperature Limit
200°F
450°F
600°F
Input Voltage
3.0 Volts
3.7 Volts
4.2 Volts
Input Current
.5 Amps
12.0 Amps
28.0 Amps
Input Current, pulse
32.0 Amps
Screen On Current
26mA
Quiescent Current
7mA
Power Down Current
0mA
Efficiency
85%
Weight
15g
Footprint
.71” x 2.60”
18mm x 66mm
Thickness
.32
Screen size
.91OLED
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EVOLV DNA 75 Specifications

General IconGeneral
BrandEVOLV
ModelDNA 75
CategoryControl Unit
LanguageEnglish

Summary

Evolv DNA 75 Overview

Specifications

Key technical specifications including output power, voltage, current, resistance, and dimensions.

Output Power

Specifies the minimum, typical, and maximum output power.

Output Voltage

Details the voltage range supplied to the atomizer.

Output Current

Defines the continuous and peak current capacities.

Atomizer Resistance

Specifies resistance ranges for different wire types.

Temperature Limit

Defines the adjustable temperature limit for protection.

Input Voltage

Specifies the acceptable input voltage range.

Input Current

Details the input current requirements.

Efficiency

Indicates the device's operational efficiency.

Physical Dimensions

Provides key physical measurements: footprint, thickness, screen size.

Temperature Protection

How Temperature Protection Works

Explains how the DNA 75 measures and limits coil temperature to prevent overheating.

Adjusting Temperature Limit

Provides step-by-step instructions for setting the maximum temperature limit.

Switching Units (C;F)

Details how to switch between Celsius and Fahrenheit temperature units.

Preheat Function

Preheat Feature Description

Describes the Preheat feature for faster vapor production.

Atomizer Handling

Attaching a New Atomizer

Guidance on connecting atomizers and confirming changes.

Output Power Characteristics

Illustrates the output power range based on coil resistance.

Operation and Display

Basic Operation Controls

Covers waking the device, generating vapor, and adjusting settings.

OLED Screen Information

Explains the OLED screen and the data it displays.

Alternate Display Options

Lists customizable data fields for the display via Escribe.

Device Modes

Locked Mode Operation

Enables locking the device to prevent accidental adjustments or firing.

Stealth Mode Function

Turns off the display for discreet operation.

Power Locked Mode

Locks power settings while allowing normal operation.

Resistance Lock Feature

Locks the atomizer resistance for accurate temperature measurement.

Max Temperature Adjust Mode

Allows adjustment of the maximum temperature limit.

Profiles and Materials

Profile Management System

Explains saving and selecting up to eight groups of output settings.

Coil Material Selection

Instructions on how to select different coil materials for profiles.

Error Messages

Common Error States

Lists and explains error messages like Check Atomizer, Shorted, Weak Battery.

Temperature and Resistance Errors

Explains 'Temperature Protected', 'Ohms Too High/Low' messages.

Overheating Alert

Describes the 'Too Hot' message for excessive board temperature.

Power Management

Auto Power Down and Sleep Mode

Details how the screen dims and the device enters sleep mode.

Power and Software

USB Charging Functionality

Describes the 1A USB charger and its auto-detection capabilities.

Battery Monitoring System

Explains the system that monitors battery state and health.

Escribe Software Configuration

Details the Escribe software for configuration, monitoring, and modification.

Hardware Connections

Pinout Description

Lists pin numbers, names, and their functions for connecting components.

Wiring and Components

Recommended Wire Gauges

Provides guidance on appropriate wire gauges for different connections.

External Component Integration

Discusses recommendations for fire/up/down buttons and battery types.

Safety Features

Reverse Polarity Protection

Explains the built-in protection against incorrect battery insertion.

Assembly Procedures

Installing the OLED Screen

Step-by-step guide for connecting the OLED screen using a ZIF socket.

Mounting and Grounding

PCB Mounting Recommendations

Describes the three mounting holes designed for #0 screws.

Chassis Grounding Method

Explains using mounting pads for grounding and chassis connection.

Mechanical Specifications

Dimensional Drawings and Data

Presents detailed drawings with measurements of the DNA 75 PCB.