The Brother RJ-4040 printer employs a direct thermal printing technology, delivering an average print resolution of 203 dots per inch (dpi). With a maximum speed of 127mm per second, this printer is a speedy performer. At its peak, the print width measures about 104mm.
In terms of physical dimensions, the printer weighs 1.35lbs without the battery, and 1.87lbs with the battery. Its approximate width is 6.38 inches, with an average height of 6.93 inches, and an approximate depth of 3.03 inches.
Brother RJ-4040 printer driver for Windows
| Filename | Size | Download |
| printer Full Drivers for Windows 7 8 10 vista 32 bit and 64 bit.exe | 32.50 MB | |
| printer Full Drivers for Windows xp.exe | 16.22 MB |
Brother RJ-4040 driver for Mac
| Filename | Size | Download |
| P touch Update Software for Mac 10.13 to 10.15.dmg | 1.64 MB | |
| P touch Update Software for Mac 10.12.dmg | 1.70 MB | |
| P touch Update Software for Mac 10.11 to 10.14.dmg | 1.80 MB | |
| P touch Update Software for Mac 10.8 to 10.10.dmg | 879.33 kB |
Specifications
The device can be connected to a PC through a mini-B peripheral component utilizing the universal serial bus (USB) version 2.0 full speed interface. Alternatively, it can be connected via wireless LAN IEEE 802.11 b/g/n. Operating temperature requirements include a range between -10 to 500C, though it is recommended that the device be kept within a temperature range of 0 to 400C for optimal performance.
Similarly, the acceptable operating humidity range is between 20 and 80% non-condensation and also for storage. The printer has a rechargeable Li-ion battery of 14.4 V, but the yield of the cell is about 2000 labels when the connection is through the USB. Users can also test the Brother’s print test data for 7% coverage. An alternative power source is through an AC adapter of about 15 Volts or through a car adapter which is a cigarette car adapter or wired type.
The benefit of this characteristic lies in its ability to increase the portability of the printing device. This device is capable of supporting receipt die cut labels with a media width ranging from 2 to 4.64 inches. The acceptable thickness range for the media type is between 0.002 to 0.0035 inches, with a maximum diameter of 2.28 inches and a core diameter of 2.28 inches.