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Datamax-O'Neil microFlash 4t Wireless Portable Printer

Datamax-O'Neil microFlash 4t Wireless Portable Printer

The flagship of the Datamax-O-Neil Family is the microFlash 4-inch series of serial and wireless direct thermal portable printers. For wireless applications, the new 4te enhanced version comes with Bluetooth and 802.11b/g connectivity options. It also boasts lighting fast processing, external LED status indicators, an external charging port and quick release battery clamps. The original 4t is available in serial and IrDA configurations only. The 4t/4te series offers the most reliable performance available, printing outstanding quality 4 inch receipts, proof of deliveries, labels, and invoices. Small and lightweight, the 4t/4te is simply your finest choice worldwide for route accounting, direct store delivery (DSD), field mobile service, logistics, home delivery and pre-sales systems. The 4t prints direct thermal receipts and invoices, as well as both linered and linerless labels. It can also print a compressed 80-column receipt, providing a lightweight portable alternative to larger or vehicle-bound 80-column printers. Its reliable print mechanism offers outstanding print clarity, allowing you to print graphics, barcodes and logos.
  • WLAN or WPAN networking technologies
  • Supports a wide variety of handheld computers from leading manufacturers
  • Exceptional print quality (203 dpi resolution)
  • Fonts, graphics and operating system stored in flash memory
  • Supports international character sets and any Bitstream

Data Sheet

  • Prints full size, multi-part delivery receipts and invoices at point of delivery
  • Rugged enough to be used in the front seat of delivery vehicle or carried into receiving area
  • Powered by vehicle's 12-volt system (without voltage adapter), or used remotely with internal battery pack
  • Contains up to 200 sheets of 8.5" x 11" or A4 paper


Physical Characteristics:


15.5” x 11.75” x 4.25” 3.93 x 298.45 x 107.95 mm


101.4oz / 2875g


Operating Temp

-20º C to 40º C

Storage Temp

-40º C to 70º C

Charging Temp

5º C to 40º C

Relative Humidity

10% to 90% noncondensing

ESD Protection

8kV Air, 4 kV Contact

Print Technology:

Print Head

9 pin impact

Print Speed

180 Characters per inch

Print Head Life

100 Million Dots

Ribbon Cartridge

2,000,000 Characters

Fonts & Languages:

Memory Capacity

Flash/RAM Memory: 4/1 Mbit

Available Fonts

10 CPI Pica/Elite; 12 CPI Pica/Elite

Int’l Characters

Arab-T, Arab-S, Arab-E, Cyrillic (CY110 & CY210), Greek (GRDOS & GRWIN), Hebrew (HB110, HB210, HB310), Latin

Power Source (Input):

DC Jack 1

12-15 (AC Adapter) spike and surge protected

DC Jack 2

12-15V (Cigarette Adapter) spike and surge protected

Optional Battery

12V Nickel Metal Hydride 3600 mAh

Battery Characteristics:


12V NIMH 3600mAH (DR36)


Approx. 224 invoices on one charge

Battery Life

80% of original capacity after 400 cycles


3-4 hours (printer connected to an AC Adapter)


RS-232 Serial

Up to 38.4k baud. Cables available for most popular laptops and handhelds.


IrDA compliant infrared data communications up to 115.2k baud.



Fan-fold paper. 3” to 9.5” wide/A4

Number of Copies

Original + 3 copies


200 Sheets

Agency Approvals:


FCC B, CE, C-Tick



1 Year (including printer case)

Optional Accessory:

Softcase with storage for AC, Cigarette adapters, Data cable, and Notebook/ Hand held computers

Mounting Brackets - Locking/Non-locking


External Battery Charger


Accessory List

Part Number




8i Carrying Case (Softcase)

Bag For Cradle


Softcase, Std Cradle

Mounting Bkt.


8i Mounting Bracket (locking)


Mf8i Mounting Bracket (economy)

Power Adapters


Ac Adapter (US) 19v, 45w, 2.37a


Kit, Ac Adapter (Euro Cable) Eos 19v


Kit, Truck Power



Battery, 12v, 3500mah, O'Neil

Cig Adapter


Cigarette Lighter Adapter 5 Amp Fuse, 6', Ul.



Data Cable - Db9f - 7' (non Coiled)



User Guide, Mf8i

Extended Details
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  1. Remove This Item Interface Options: Infrared (IrDA)
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  1. Datamax-O'Neil (1)
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Interface Options
  1. Bluetooth (7)
  2. Serial (7)
  3. Wireless (7)
  4. Infrared (IrDA) (2)
Maximum Print Width
  1. 4.00 (2)
  2. 4.10 (1)
Print Speed
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    Mobile Direct Thermal Printer, 203 dpi, Interface Options:Serial, Bluetooth, Maximum Print Width 4.1, Swivel Belt Clip.
  2. 200250-100 - O'Neil microFlash 4t Wireless Portable Bar code Printer

    microFlash 4t Portable Direct thermal Printer (203 dpi, 4 inch Print width, 2.5 ips, Bluetooth, Card Reader, Swivel Belt Clip and)

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