PocketJet PJ773: Mobile Direct Thermal Printer for On‑the‑Go Label and Receipt Printing

The PocketJet PJ773 from Brother is a compact, monochrome mobile printer engineered for professional label and receipt printing wherever work takes you. Built for portability without sacrificing performance, it delivers fast, reliable direct‑thermal output in a rugged, battery‑powered package. The PJ773 supports USB, Bluetooth, and Wireless LAN connectivity, enabling seamless printing from laptops, tablets, and mobile devices—whether you’re in a warehouse, on a service call, or at a remote job site. This model is designed for demanding environments and comes as part of a comprehensive Developers’ Kit, giving developers and integrators access to software development kits (SDKs), configuration software, drivers, and premium support to accelerate deployment in custom applications.

With its focus on fast, professional results, the PocketJet PJ773 carves out a unique niche in the world of mobile printing. Direct thermal technology eliminates the need for ink or toner, producing crisp receipts and labels that stand up to handling in outdoor conditions, busy shipping yards, or point‑of‑sale environments. The device prints on cut‑sheet and fanfolded media, a hallmark of the PocketJet 7 family that keeps you prepared for a range of documentation formats. The included Li‑Ion battery ensures you’re not tethered to a wall outlet, and the kit features an AC power supply for fast charging and backup power on longer assignments. If you require a flexible, developer‑friendly mobile printer that thrives in the field, the PJ773 is designed to deliver.

In addition to print speed and portability, the PJ773 shines in its connectivity and integration capabilities. USB provides a reliable wired option for workstation or docked uses, while Bluetooth and Wireless LAN unlock wireless printing from a wide array of devices. This makes the PJ773 suitable for field service technicians who must generate work orders, delivery receipts, and labels on the spot, as well as for logistics teams who need to print barcoded labels and route sheets as items move through the supply chain. The robust feature set is complemented by a developer‑oriented ecosystem—SDKs, drivers, and configuration tools are included to help you tailor printing behavior to your specific application, platform, and workflow.

Designed for practical, real‑world deployment, the PJ773 integrates easily with existing business processes. Its direct thermal, monochrome output provides high legibility for critical information while minimizing ongoing maintenance. The device is built to withstand the rigors of daily mobile use, and the included mounting block supports vehicle installations when you need to print while in transit. Premium supplies included in the Developers’ Kit help you begin printing immediately, with media configurations optimized for rapid loading and feeding. If you’re seeking a dependable, all‑in‑one solution for mobile documentation, the PocketJet PJ773 is engineered to meet and exceed expectations across industries—from field service and home healthcare to retail and courier services.

• Fast, full‑page mobile printing: Direct thermal technology delivers sharp, unreadable text quickly in a portable form factor, enabling on‑site receipts, labels, and reports without delays.
• Comprehensive connectivity: USB, Bluetooth, and Wireless LAN enable easy pairing with laptops, tablets, and smartphones, so you can print from virtually any device in the field.
• Developer‑friendly ecosystem: The PocketJet 7 Developers’ Kit includes SDKs, configuration software, drivers, and dedicated support to accelerate integration into custom apps and workflows.
• Media versatility for receipts and labels: Supports cut‑sheet and fanfolded paper, enabling a range of formats for receipts, tickets, labels, and other on‑the‑go documentation.
• Battery‑driven mobility plus reliable power options: Li‑Ion battery included for true portability, with an AC power supply and mounting hardware to support in‑vehicle and desk‑side use.

Technical Details of PocketJet PJ773

• Print technology: Direct thermal monochrome printing for maintenance‑free operation and instant printouts.
• Maximum print width: Up to 8.5 inches (216 mm), suitable for wide receipts and labels.
• Resolution: High‑quality monochrome output (optimized for readability and durability on plain and label media).
• Media types: Cut‑sheet and fanfolded paper compatible with standard mobile media sizes used in receipts and labels.
• Connectivity: USB, Bluetooth, and Wireless LAN for flexible printing from a range of devices and platforms.
• Power and battery: Built‑in Li‑Ion battery included in the kit, plus AC power supply for charging and stationary use.
• Included accessories: Cavity mounting block, 4' USB cable, premium supplies, and access to development software and drivers.
• Development support: SDKs, configuration software, drivers, and dedicated technical support to enable rapid integration and customization.

How to install PocketJet PJ773

Getting started with the PJ773 is a straightforward process designed to minimize setup time and maximize productivity. Begin by unboxing the PocketJet PJ773 Developers’ Kit, ensuring you have the PJ773 printer unit, the Li‑Ion battery, the AC power supply, the cavity mounting block, the 4’ USB cable, premium media supplies, and access to the Development Software (SDKs, configuration software, and drivers). Fully charge the battery before first use to ensure optimal performance during your initial tests.

Next, install the provided development software and drivers on your target device. Depending on your platform, this may include Windows or macOS drivers and mobile SDKs for Android and iOS. The kit is designed to facilitate seamless integration, so you’ll typically install the printer driver, the SDK, and the configuration utility. Follow the on‑screen prompts to complete the installation, then pair the PJ773 with your computer or mobile device via USB, Bluetooth, or connect over your Wireless LAN network.

Load media into the PJ773 by opening the media path, placing the paper in the correct orientation, and feeding it through the printer until it is securely seated. Use the included configuration software to select print width, density, and other print settings to match your media and use case. If you’re integrating with an application, leverage the SDK to implement print commands, format labels or receipts, and manage print jobs programmatically. Running a test print is a crucial final step—print a sample receipt or label to verify alignment, margins, and legibility before rolling out to production.

For in‑vehicle installations or stationary use, mount the PJ773 using the cavity mounting block in your vehicle or workstation. This enables hands‑free operation and stable printing in travel or on a fixed workbench. When printing on the go, keep the battery charged and carry a spare battery if your workflow demands extended uptime. If you anticipate frequent firmware updates or feature enhancements, rely on the development SDKs and drivers to stay current and compatible with your operating system updates.

In practice, the PJ773 is designed to be a plug‑and‑play solution once you’ve loaded the media and installed the drivers. The combination of direct thermal output, wide media compatibility, and robust wireless options makes it possible to deploy a consistent, high‑quality printing experience across multiple departments and environments. By leveraging the included Developer’s Kit, teams can tailor formatting, branding, and data fields to reflect corporate identity and workflow requirements, ensuring that printouts are not only functional but also aligned with your business standards.

Frequently asked questions

What is the PocketJet PJ773 best used for? The PJ773 is designed for mobile label and receipt printing in the field, retail, warehousing, logistics, healthcare, and service environments. It delivers crisp, durable monochrome printouts using direct thermal media, with flexible connectivity to meet on‑the‑move printing needs.

What connectivity options does the PJ773 offer? It supports USB for wired printing, Bluetooth for wireless printing from nearby devices, and Wireless LAN for networked printing from laptops and mobile devices. This versatility makes it easy to print from most operating systems and devices without requiring a dedicated printer station.

What media can I print on with the PJ773? The PJ773 prints on cut‑sheet and fanfolded direct thermal media compatible with standard mobile receipt and label formats. This enables printing invoices, receipts, tickets, shipping labels, and other documentation on the go.

Does the PJ773 come with a battery? Yes. The PJ773 package includes a Li‑Ion battery so you can print away from power sources. The kit also includes an AC power supply for charging and stationary use.

Is the PJ773 difficult to install or integrate into existing systems? Not at all. The Developer’s Kit provides SDKs, drivers, and configuration software designed to streamline integration with your applications and workflows. With supported platforms for Windows, macOS, Android, and iOS, you can implement printing within your software stack with relatively little custom coding.