Description
OTIS Elevator Display Board DAA25140NNN10 Brief Introduction
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Product Name |
OTIS Elevator Display Board |
| Model Number |
DAA25140NNN1/2/5/6/9/10/13/14 |
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Quality
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Original.Brand New
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Payment
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T/T. Paypal. Western Union
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Delivery
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3-5 Working Days
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Packaging
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Packed by carton
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OTIS Elevator DAA25140NNN10 Display Board – The Crystal-Clear Window That Never Keeps a Passenger Guessing
Courtesy of Nanjing Zhuye Elevator Parts Co., Ltd.
Courtesy of Nanjing Zhuye Elevator Parts Co., Ltd.
Every landing you walk towards is silently advertising the elevator’s health — through crystal-clear floor numbers, smooth arrows and perfectly timed chimes. The DAA25140NNN10 display board is Otis’ latest 4.3-inch TFT landing operation panel, originally engineered for HBP22 headers, but universally retrofittable for any controller demanding EN-81.70 compliant visuals. Nanjing Zhuye Elevator Parts keeps factory-sealed NNN10 units in anti-static stock for next-day despatch. Below we explain what the board does, how to commission it in under 10 minutes, and the replacement cycle that prevents expensive “blank screen” call-backs.
1. What DAA25140NNN10 Really Is
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Screen: 4.3-inch TFT, 480 × 272 px, 1,000 nits, 178° viewing angle
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Interface: CAN-open 125 kbit/s + 24 VDC power (3 W max)
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Colours: 16.7 M, 60 Hz refresh — no ghosting
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Brightness: auto-dims to 30 % after 22:00 (energy code)
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Housing: IP54 aluminium, -25 °C to +70 °C, UV-stabilised for outdoor scenic lifts
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Cable: 4-way M12, 3 m PVC, gold-plated contacts
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Pack Unit: 1 board + 2 M4 screws + 1 × 2 mm Allen key + EVA gasket
The board fits Otis HBP22, Gen2-R2®, SkyRise® and Chinese-brand LOPs with 120 × 70 mm cut-out.
2. Where It Is Used
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Otis HBP22, Gen2-R2®, SkyRise® 1.0–4.0 m s⁻¹
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Thyssen TCM-MC3 retrofit kits with HBP22 geometry
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Machine-room-less (MRL) or machine-room (MR) centre-opening doors
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Suitable for 800–1,400 mm clear openings, indoor or outdoor
3. Installation – 10-Minute Retrofit
Safety: place lift on inspection, lock main breaker, tag out.
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Remove old board — undo 2 M4 screws; unplug 4-way M12.
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Clean surface — IPA wipe to remove dust and oil; allow 30 s to dry.
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Mount NNN10 — push into 120 × 70 mm cut-out until snap-ring clicks; stick EVA gasket.
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Connect plug — brown +24 V, blue 0 V, white CAN-H, black CAN-L.
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Power on — TFT lights automatically; green LED steady = CAN synced.
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Test — run car on inspection; display must show floor, arrow and language pack.
No laptop is required; the board self-syncs on power-up.
4. Daily Operation – What the Board Actually Does
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Updates floor every 50 ms; no ghosting or tearing
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Auto-dims to 30 % after 22:00 (energy code)
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Built-in 24 h self-test — if pixel defect >3, “Display Fault” is logged
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IP54 gasket resists car-wash water jets; UV-stabilised for outdoor shafts
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Consumes 3 W — meets EN 81-20 standby power limits
5. Replacement Cycle & Preventive Maintenance
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High-traffic office (>1,000 trips day⁻¹) – wipe screen every 3 months, replace board every 6 years
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Residential tower (300–600 trips day⁻¹) – inspect annually, replace every 8 years
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Low-rise freight (≤200 trips day⁻¹) – inspect every 18 months, replace every 10 years
Replace immediately if:
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Pixel defect >3 or dead pixels >5
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Brightness <700 nits at max setting
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CAN “Display Fault” logged ≥3 times in 30 days
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Cable insulation cracked or oil-soaked
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UV discoloration >50 % surface area
6. Extending Life – 3 Pro Tips
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Keep screen vertical; horizontal mounting collects dust 3× faster
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Clean with 70 % isopropyl, not ammonia glass spray — prevents crazing
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Check alignment every 6 months; 2 mm offset reduces brightness by 40 %
7. Why Buy DAA25140NNN10 from Nanjing Zhuye Elevator Parts?
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Factory-new TFT, not refurbished; passes 1,000-hour salt-spray and 50,000-cycle pixel test
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Pre-calibrated; matches Otis original colour map, no re-programming required
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Anti-static foam box + silica gel — safe for air freight
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Dual stock: 520 pcs Nanjing, 180 pcs Dubai — next-day to 65 countries
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Bundle kit: board + 3 m M12 cable + cleaning wipe — 5 % discount
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24 months warranty against pixel defect or brightness loss
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7×24 WhatsApp/WeChat video support; average response 10 minutes
The OTIS Elevator DAA25140NNN10 Display Board is the invisible window that advertises every landing — yet never asks for attention until it fades. Stock a spare from Nanjing Zhuye on every service truck, swap it on schedule, and replace “blank screen” panic with a ten-minute planned fix — one cool, crystal-clear entrance at a time.
