Process larger batches of mail at speeds of up to 120 pieces per minute.

DM400™ Digital Mailing System

Processing mail at speeds of up to 120 pieces per minute, the DM400™ combines streamlined performance, solid design and easy operation, making it the perfect choice for multi-user environments.

From small stacks to the weekly large run, the DM400™ mailing system helps make sure that your mail is processed as quickly as possible. The system automatically feeds up to a 3-inch stack of mail seals and applies postage at up to 120 pieces per minute. You can process mail of various sizes from postcards to 11" x 13" envelopes. Plus, use the automatic tape dispenser for processing of larger items. The DM400™ gives all your mail a professional look with its crisp clear inkjet printing technology. This system also provides the ability to track and report postage expenses for 50 accounts, with expandability up to 300 accounts. 

SendProOnline Shipping Solution

Simplify shipping and save. SendPro streamlines the way your office sends mail and packages with USPS®, FedEx® and UPS®. By integrating this cloud-based software with a professional-quality label printer, digital scale and your DM400, you’ll have a complete mailing and shipping system. It’s easy to weigh, compare shipping options, track shipments and manage expenses and costs online. Access SendPro from any laptop or smart device to meet your business needs.

Process daily mail and longer runs quickly and accurately with the DM400 Mailing System.

  • Automatically feed up to 120 pieces per minute
  • Integrated scale automatically calculates and prints correct postage on an adhesive tape strip for larger items
  • Intuitive operation with clearly labeled keys and all-in-one dashboard to simplify daily use
  • Flexible features to tailor the system to your unique volume demands and budget


Configurable options up to 70, 95 or 120 letters per minute

Envelope Feed


Media Sizes

Min.: 3.5" x 5"
Max.:11.6" x 13.4"

Media Thickness

Min.: .007" (Postcard)
Max.: 3/8"

Flap Depth

Min: 1"
Max: 3"

Integrated Weighing Options

2, 5, 10 lbs

Optional Interfaced Weighing

15, 30, 70 lbs

Differential Weighing options


Integrated Weigh-On-The-Way® feature


USPS® Rates

USPS Domestic and International


LAN/Ethernet standard;



43" L x 17.5" D x 12.3" H

(includes drop stacker )


30 lbs


100-240 VAC
50/60 Hz 65-3A