Overview
The PORTKEYS LH5P III 5.7" Touchscreen HDMI Monitor adds professional on-camera monitoring and remote control to your DSLR or mirrorless camera rig. This bright 5.7" touchscreen display offers 2200 cd/m² brightness, a 1400:1 contrast ratio and 10-bit colour processing, along with the ability to input and loop out video up to DCI 4K60 via HDMI. Beyond monitoring, the LH5P III doubles as a control surface, letting you operate key camera functions over a wired connection or wirelessly straight from the screen, all housed in a durable aluminum chassis.
High-Bright 10-Bit Touchscreen Display
The 5.7" LCD on-camera monitor offers 2200 cd/m² brightness, 10-bit colour processing and a 1400:1 contrast ratio for confident viewing even in daylight, plus HDMI input and loop output for video up to DCI 4K60. Factory Calman calibration delivers true colour reproduction, with 94.9% P3-D65 and 97.7% Rec. 709 coverage for vivid, accurate detail.
Wired and Wireless Camera Control
Control a wide range of camera functions directly from the monitor screen, either over a wired cable connection or wirelessly, including record, zoom, ISO, aperture, autofocus, touch focus, shooting mode and colour temperature.
Touch Focus and Subject Tracking
Tap the touchscreen to lock focus and activate intelligent subject tracking, keeping fast-moving action or static subjects sharp during solo shoots without needing a dedicated focus puller.
Built-In Image Assist Tools
- False Color
- Zebra Pattern
- RGB/Luma Waveform
- Histogram
- HDR (HLG) Preview
- 3D LUT Overlay
- Crosshair and Check Field
- Image Overlay and Grids
- Audio Meters
- Rectangle Crop and Image Capture
Multi-Format Log Support
The monitor automatically identifies Sony Log signals, while Canon, RED, ARRI, Nikon, Panasonic, FUJIFILM and Blackmagic Log formats can be selected manually. Images can be divided into 14 to 19 customisable exposure zones with distinct false colour, making it easy to judge exposure precisely when reviewing raw Log footage.
Custom 3D LUT Support
Import up to 20 custom 3D LUT files via a USB-A flash drive for real-time, accurate previews at a precise 17 x 17 x 17 size.
Sony L-Series Battery Plate
Power the monitor from its built-in Sony L-Series battery plate, the included D-Tap power cable, or an optional dummy battery via the DC output.
Compatibility:
Wired camera control works with:
- Sony FS5, FS7, FX6, FX9, a9 II, a7 III, a7R III, a7S III, a7R IV, a7 IV, a6000, a6300, a6400, a6500, RX100, RX0 II, FX3, FX30, a1, a7C II, ZV-E10, ZV-1
- Panasonic S1, S5, G9, GH6, S1H, S1R, GH5 II (AF/MF), S5 II, S5 IIX, BGH1, BS1H
- Canon EOS C70, C700 PL, C700, C700 GS PL, C300 Mark II, C300 Mark II PL, C300 Mark III, C200, C200 B, C100, C100 Mark II, EOS R, EOS R5 (Touch Focus), EOS R6 (Touch Focus), EOS R6 Mark II (Touch Focus), 1D X, 1D X Mark II, 5DS, 5DS R, 5D Mark IV, 5D Mark III, 5D Mark II, 6D, 6D Mark II, 80D
- Tilta Nucleus-N/Nucleus-M
Wireless camera control works with:
- Canon EOS R5/R6/R6 Mark II/R7/R8
- Nikon Z8/Z9
- ZCAM E2
- Sony a1, a9 II, a7S III, a7C II, FX3, FX30, ZV-1, ZV-E1, ZV-E10, RX10, a7 IV, a7R IV, a7R V, RX0, a7 III
- Blackmagic Design URSA Mini 4K, Mini 4.6K, Mini Pro 4.6K G2, Cinema Camera 2.7K, Cinema Camera 4K, Micro Studio Camera 4K
- Panasonic BGH1, BS1H
Display
| Panel Type | LCD |
| Display Size | 5.7" / 14.5 cm |
| Native Resolution | 2160 x 1080 |
| Aspect Ratio | 1.78:1 |
| Viewing Angle | Horizontal: 178° Vertical: 178° |
| Touchscreen | Yes |
| Maximum Brightness | 2200 nits / cd/m² |
| Contrast Ratio | 1400:1 |
| Color Support | 1.07 Billion Colors (10-Bit) |
| HDR Support | Yes |
| Color Gamut | Rec. 2020: 97.7% P3-D65: 94.9% DCI-P3: 104% |
| LUT Support | Yes |
| Image Controls | Anamorphic De-Squeeze, Check Field, Color Temperature Selection, Customizable Aspect Ratios, False Color, Focus Assist, Focus Peaking, H/V Delay, Histogram, Image Flip, Screen Markers, Waveform, Zebra |
Format Support
| Video Format | HDMI: 10-Bit RGB DCI 4K: 60 UHD 4K: 60 1080p: 60/59.94/50/30/29.97/25/24/23.98 |
Wireless
| Wireless | 2.4 GHz (Proprietary) |
Inputs/Outputs
| HDMI I/O | 1x Input 1x Output |
| Embedded Audio | HDMI |
| Audio Output | 1/8" / 3.5 mm Headphone Jack |
| Power I/O | Proprietary (24 VDC) Input/Output |
| Data/USB I/O | Mini-USB USB-A Input |
Power
| Power Input | 7 to 24 VDC |
| Battery | L-Series Mount on Fixed Plate |
| Power Consumption | 13 W (Maximum) |
Physical
| Material of Construction | Aluminum, Glass |
| Mounting | Bottom: 1/4"-20 Female Right: 1/4"-20 Female |
What's Included
- PORTKEYS LH5P III 5.7" Touchscreen HDMI Monitor
- Storage Box
- USB Flash Drive
- HDMI/USB-C Video/Control Cable
- Antenna
- HDMI Adapter Cable
- Barcode: 91070
- Supplier Code: LH5P-III