Panasonic PT-LMZ460 Low-Maintenance, Compact 4,600-Lumen WUXGA Laser Projector for Conference Rooms

Short description

The Panasonic PT-LMZ460 is a compact 3LCD laser projector with WUXGA resolution (1,920 x 1,200 pixels) and 4,600 ANSI lumens, designed for professional use in conference rooms, training rooms and classrooms. The SOLID SHINE laser source achieves up to 24,000 operating hours in ECO mode and makes regular lamp replacements unnecessary. Weighing just 4.2 kg and with compact dimensions of 34.9 x 10.5 x 30.9 cm (W x H x D), the projector is suitable both for permanent installation and for mobile use between meeting rooms.

Benefits and special features

• SOLID SHINE laser source with up to 24,000 hours of life in ECO mode – no lamp replacement required
• 4,600 ANSI lumens and Daylight View function for easily legible projection even in bright rooms
• Dynamic contrast of 3,000,000:1 through automatic adjustment of laser output and signal compensation
• Automatic vertical keystone correction ±25° and manual horizontal correction ±35°
• 6-point correction, Corner Correction and Curved Correction for flexible adjustment to different projection surfaces
• Memory Viewer for direct USB projection of images (JPEG, BMP, PNG, GIF, TIFF) without a PC
• DICOM SIM. picture mode for medical training and presentations with greyscale optimisation
• Network control via PJLink Class 2, Crestron Connected and AMX Device Discovery

Picture and sound quality

The PT-LMZ460 works with 3LCD technology and three 0.64-inch LCD panels. The light output of 4,600 ANSI lumens is achieved by the SOLID SHINE laser source. The dynamic contrast of 3,000,000:1 is produced by the Dynamic Contrast function, which adjusts laser output and image signal in real time depending on the scene – in setting [1] with moderate adjustment, in [2] with extended control including optional light source shut-off in very dark scenes. The Daylight View function additionally optimises image reproduction for bright environments with incoming external light.

The integrated 10 W mono speaker is suitable for smaller meeting rooms. An audio output (3.5 mm stereo jack) is available for connecting external speaker systems.

The connections include two HDMI inputs (HDCP 1.4, Deep Color, 4K/30p signal input), two VGA inputs (15-pin D-Sub), two audio inputs (3.5 mm jack), one audio output, an RS-232C control port and an RJ-45 LAN port for network integration. The USB-A port serves as the Memory Viewer input, as a slot for the optional AJ-WM50 Wi-Fi module (IEEE 802.11 b/g/n) and as a power supply (DC 5 V, max. 2 A) for streaming sticks. The Memory Viewer function supports JPEG, BMP, PNG, GIF and TIFF on USB storage media with a FAT16 or FAT32 file system. Via Wi-Fi, wireless image transmission is possible using the Wireless Projector app (iOS/Android) and Presenter Light software (Windows).

The HDMI inputs support CEC for automatic on/off linking between the projector and connected devices (HDMI Power On/Off). Via the LAN port, control via PJLink Class 2, Crestron Connected and AMX Device Discovery is possible – relevant for central management in AV installations with several projectors.

Mounting and installation

The PT-LMZ460 supports four installation modes: table front, table rear (rear projection), ceiling front and ceiling rear. Automatic real-time keystone correction (Realtime Keystone) detects vertical tilt and automatically corrects image distortion up to ±25° when placed on a table. For manual fine adjustment, horizontal keystone correction (±35°), Corner Correction, Curved Correction and 6-point correction are also available. The Digital Zoom Extender extends the throw ratio range to 1.36–2.05:1, so you can also project from a greater distance than the optical zoom maximum.

In the box: wireless remote control (N2QAYA000237), 2x AAA batteries, power cable (2.0 m).

For sufficient ventilation, the manufacturer recommends at least 100 cm between the exhaust vent and the wall, and 50 cm clearance on the intake side. The maximum operating altitude is 2,700 m above sea level – above 700 m, light output is automatically reduced to protect the device at high temperatures. The operating temperature ranges from 0 °C to 45 °C (with optional Wi-Fi module: 0–40 °C).

Note on wall distance planning: in addition to the values in the table, add 30.9 cm for the housing depth plus around 7–12 cm for power and signal cables.

Running and follow-up costs

Maximum power consumption of the PT-LMZ460 is 240 W (230 W at 200–240 V mains voltage). In standby in ECO mode, the device consumes approx. 0.5 W.

The SOLID SHINE laser source achieves a life of 20,000 hours in Standard and Quiet mode, or 24,000 hours in ECO mode. No regular lamp replacement required – low-maintenance in continuous operation. A light module replacement (workshop) is only required at the end of its service life.

The washable air filter (replacement filter: ET-RFL400) has an estimated maintenance interval of approx. 20,000 operating hours under standard conditions (0.08 mg/m³ dust load) or 10,000 hours with increased dust load (0.15 mg/m³). The filter can be washed and reused up to twice.

The PT-LMZ460 is classified as a Class 1 laser product (IEC/EN 60825-1:2014) and Risk Group 2 (IEC 62471-5:2015) – relevant for installation in schools and public buildings.

Conclusion

The Panasonic PT-LMZ460 combines a light output of 4,600 ANSI lumens with low-maintenance SOLID SHINE laser technology and achieves up to 24,000 operating hours without light source replacement. Extensive geometry correction functions including 6-point correction and automatic keystone correction simplify installation in different room conditions. With network control via PJLink Class 2, Crestron and AMX as well as CEC linking, the projector is suitable for integration into professional AV infrastructures. Weighing 4.2 kg, it is also portable enough to move between training and conference rooms.

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