Shenzhen Saef Technology Ltd.
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Ultra-High Definition Industrial Display for Critical Applications
The SFTO2700B-7125AN is a 27-inch UHD TFT LCD module engineered for industrial automation, medical imaging, and professional visualization systems. Featuring 3840×2160 resolution and 1000 cd/m² luminance, it delivers exceptional clarity in high-ambient-light environments while meeting stringent EU/US industrial standards.
Key Technical Advantages
✅ Industrial-Grade Reliability
Wide Operating Range: Validated at 0°C to +50°C with 85% vertical/horizontal viewing angles.
Robust Backlight: Dual-edge LED bars (37.2V typ.) with 30,000-hour lifespan (L70 @ 25°C).
ESD Hardened: ±15kV air/±8kV contact discharge protection (IEC 61000-4-2).
✅ Advanced Video Performance
10-bit Color Depth: 1.07 billion colors via 8-bit + A-FRC technology, 90% NTSC coverage.
eDP 1.4 Interface: 4-lane 5.4Gbps link rate supports HPD signaling and adaptive sync (40-60Hz).
Low Cross-Talk: <2% deviation for precision grayscale rendering.
✅ Designed for Embedded Integration
Simplified Power Sequencing: HPD timeout control (2ms) ensures boot stability.
PWM Dimming: 100–500Hz frequency range for brightness adjustment.
Anti-Glare Hard Coat: 3H surface hardness reduces reflections in harsh lighting.
Critical Specifications Deep Dive
Optical Uniformity: 85% white luminance uniformity across 9-point grid (per MIL-STD).
Power Efficiency: 59.6W max consumption (BLU + logic) with inrush current protection.
Mechanical Precision: Bezel width ≤13.74mm, VESA mount compatible.
Signal Integrity: Intra-pair skew <150ps, AUX channel 0.98 UI eye width.
Compliance & Longevity
▸ Full RoHS 2011/65/EU, REACH 1907/2006/EC compliance.
▸ Validated under 240hr thermal cycling (-20°C↔60°C), 50G shock, and 1.2Grms vibration.
For System Engineers: Download pinout diagrams (CN1: 30-pin eDP, CN101: 14-pin BLU) and power sequencing flowcharts in the full datasheet. Compatible with Parade DP501 transmitters.
Mechanical Dimensions
| Parameter | Specification | Unit |
| Active area | 596.736(H)×335.664(V) | mm |
| Number of pixels | 3840(H)×2160(V) | pixels |
| Pixel pitch | 0.1554(H)×0.1554(V) | mm |
| Pixel arrangement | RGB Vertical stripe | |
| Color Depth | 1.07 B(8bit+A-FRC) | colors |
| Display mode | Normally Black | |
| Dimensional outline | 630.0(H)×368.2(V)×20.98(Depth) | mm |
| Weight | 3340(typical) | g |
| Bezel width (L/R/U/D) | 13.71/13.71/13.74/13.74 | mm |
| Surface Treatment | Haze 25%,3H | |
| Back-light | Long side,2-LED Lighting Bar type |
Electrical Specifications
| Parameter | Min. | Typ. | Max. | Unit | |
| Power Supply Voltage | VDD | 9 | 10.0 | 11 | V |
| Power Supply Current | DD | - | 460 | 900 | |
| In-Rush Current | IRUSH | - | 2.0 | 3.0 | |
| Permissible Input Ripple Voltage | VRF | - | - | 400 | |
| High Level Differential Input Threshold Voltage | VIH | - | - | +100 | |
| Low Level Differential Input Threshold Voltage | VIL | -100 | - | mV | |
| Differential input voltage | |VID | | 100 | - | 600 | mV |
| Differential input common mode voltage | Vcm | 0 | 2 | ||
| Power Consumption | PD | - | 4.6 | 9 | W |
| 55 | 58 | W | |||
| Ptotal | - | 59.6 | - | W | |
Backlight Unit Specifications
| Parameter | Min. | Typ. | Max. | Unit | |
| LED Light Bar Input Voltage Per Input Pin | VPIN | 33.6 | 37.2 | 39.6 | V |
| LED Light Bar Input Current Per Input Pin | IPIN | - | 110 | mA | |
| LED Power Consumption | PBL | - | 55 | 58 | W |
| LED Life-Time | - | 30,000 | - | Hrs | |
LCD Module Optical Specifications
| Parameter | Symbol | Condition | Min. | Typ | Max. | Unit | ||
| Viewing Angle range | Horizontal | Θ3 |
| 85 | 89 | - | Deg. | |
| Θ9 | 85 | 89 | - | Deg. | ||||
| Vertical | Θ12 | 85 | 89 | - | Deg. | |||
| Θ6 | 85 | 89 | - | Deg. | ||||
| Luminance Contrast ratio | CR | Θ = 0. (Center) Normal Viewing Angle | 700 | 1000 | ||||
| Luminance of White | 800 | 1000 | - | cd/m2 | ||||
| White luminance uniformity | 80 | 85 | % | |||||
| Reproduction of color |
|
| 0.283 | 0.313 | 0.343 | - | ||
| Wy | 0.299 | 0.329 | 0.359 | - | ||||
|
| Rx | 0.646 | 0.676 | 0.706 | - | |||
| Ry | 0.269 | 0.299 | 0.329 | - | ||||
| Green | Gx | 0.197 | 0.227 | 0.257 | - | |||
| Gy | 0.649 | 0.679 | 0.709 | - | ||||
| Blue | Bx | 0.123 | 0.153 | 0.183 | - | |||
| By | 0.029 | 0.059 | 0.089 | - | ||||
| Response Time | GTG | Tg | 14 | 20 | ms | |||
| Cross Talk | CT | - | - | 2.0 | % | |||
Pin Definition
| Pin No | Symbol | Function |
| 1 | VDD | Power Supply (10.0V) |
| 2 | VDD | Power Supply (10.0V) |
| 3 | VDD | Power Supply (10.0V) |
| 4 | VDD | Power Supply (10.0V) |
| 5 | VDD | Power Supply (10.0V) |
| 6 | GND | Ground |
| 7 | GND | Ground |
| 8 | NC | SCL PGMA |
| 9 | NC | SDA PGMA |
| 10 | GND | GND |
| 11 | HPD | Hot Plug Detection Signal |
| 12 | GND | Ground |
| 13 | DAUXN | Negative Signal for Auxiliary C |
| 14 | DAUXP | Positive Signal for Auxiliary C |
| 15 | GND | Ground |
| 16 | DRX0P 9 | Positive Signal For eDP Lane0 |
| 17 | DRX0N | Negative Signal For eDP Lane0 |
| 18 | GND | Ground |
| 19 | DRX1P | Positive Signal For eDP Lane1 |
| 20 | DRX1N | Negative Signal For eDP Lane1 |
| 21 | GND | Ground |
| 22 | GRX2P | Positive Signal For eDP Lane2 |
| 23 | DRX2N | Negative Signal For eDP Lane2 |
| 24 | GND | Ground |
| 25 | DRX3P | Positive Signal For eDP Lane3 |
| 26 | DRX3N | Negative Signal For eDP Lane3 |
| 27 | GND | Ground |
| 28 | GND | Ground |
| 29 | NC | No connection |
| 30 | BIST | BIST Function |
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