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Dell Latitude 7285 2-in-1: руководство по обслуживанию
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Dell Latitude 7285 2-in-1: руководство по обслуживанию

Processor specifications

Table 1. Processor specifications. The following table displays processor specifications
Feature Specification

Types

 7th Generation Intel Core i5-7Y54 (4M Cache, up to 3.2 GHz) supports Windows 10 only
7th Generation Intel Core i5-7Y57 (4M Cache, up to 3.30 GHz), vPro supports Windows 10 only
7th Generation Intel Core i7-7Y75 (4M Cache, up to 3.60 GHz), vPro supports Windows 10 only

System specifications

Table 1. System specifications. following are the list of system specifications
Feature Specification
Chipset Integrated in the processor
DRAM bus width 64-bit; 2 channels

Memory specifications

Table 1. Lists the memory specifications. following table displays different memory specifications
Feature Specification
Memory connector Onboard memory
Memory capacity 8 GB and 16 GB (on board)
Memory type LPDDR3—1866 MHz

Video specifications

Table 1. Lists the video specifications. Lists of video specifications
Feature Specification
Type Integrated on system board
UMA controller Intel Integrated HD Graphics 615
External display support Optional Dell Adapter - USB Type-C to HDMI/VGA/ Ethernet/USB 3.0/DisplayPort
  • NOTE: Supports VGA, DisplayPort, HDMI through the docking station.

Audio specifications

Table 1. Audio specifications. Audio specifications
Feature Specification
Types High-definition audio
Controller Realtek ALC3253
Stereo conversion 24-bit—analog-to-digital and digital-to-analog
Internal interface High-definition audio
External interface Microphone-in, stereo headphones, and speakers universal connector
Speakers Two
Internal speaker amplifier 2 W (RMS) per channel
Volume controls Volume up and Volume down buttons
   

Port and connector specifications

Table 1. Lists the port and connector specifications. Port and connector specifications
Feature Specification
Audio
  • Realtek ALC3253-CG Controller
  • Microphone-in and stereo headphones/speakers universal connector
Video Two DisplayPorts over USB Type-C
Memory card reader micro SD 3.0
Micro Subscriber Identity Module (uSIM) card Optional
Micro SIM Optional micro-SIM card slot
Security Lock Noble Wedge Lock slot
Other
  • Windows Home Button
  • Power Button
  • I2C for the Dock Pin Keyboard connection
   

Communication specifications

Table 1. Lists the communication specifications. Communication specifications
Features Specification
Wireless LAN Intel Dual-Band Wireless-AC 8265 Wi-Fi + BT 4.2 Wireless Card (2x2). Bluetooth Optional
Mobile Broadband (Optional)
  • Dell Wireless Qualcomm Snapdragon X7 LTE-A (DW5811e) for AT&T, Verizon, & Sprint (US)
  • Dell Wireless Qualcomm Snapdragon X7 LTE-A (DW5811e) (EMEA/ROW)
  • Dell Wireless Qualcomm Snapdragon X7 HSPA+ (DW5811e) (China/Indonesia/India)
  • Dell Wireless Qualcomm Snapdragon X7 LTE-A (DW5816e for Japan)
WiGig (Optional) Intel Tri-Band Wireless-AC 18265 WiGig + Wi-Fi + BT 4.2 Wireless Card WiFi Display (Miracast)

Camera specifications

Table 1. Lists the camera specifications. Camera specifications
Feature Specification
Type
  • Front Camera- 720P fixed focus
  • Rear Camera- 8MP auto focus
  • IR Camera- VGA IR camera
Sensor type CMOS sensor technology (Front and Rear camera)
Imaging rate Up to 30 frames per second
Video Resolution
  • Front Camera- 1280 x 720 pixels
  • Rear Camera- 3264 x 2448 pixels

Display specifications

Table 1. Lists the display specifications. display specifications
Feature Specification
Type 12.3" 3:2 Touch with Corning Gorilla Glass 4 Antireflective, and Antismudge
Luminance 400 nits
Height 10.37 inches ( 263.50 mm)
Width 7.28 inches ( 185.06 mm)
Diagonal 12.0 inches (312.42 mm)
Maximum resolution 2880 x 1920
Refresh rate 60 Hz
Maximum viewing angles—horizontal +/-88°
Maximum viewing angles—vertical +/-88°
Pixel pitch 0.09 mm

AC adapter specifications

Table 1. Lists the AC adapter specifications. AC adapter specifications
Feature Specification
Type 45 W USB Type-C
Input voltage 100 V AC–240 V AC
Input current—maximum 1.5 A
Input frequency 50 Hz to 60 Hz
Output current 3.34 A (continuous)
Rated output voltage 20 VDC
Weight 0.64 lbs (0.29 kg)
Dimensions
  • 1.1 x 1.9 x 4.3 inches
  • 28 x 47 x 108 mm
Temperature range—Operating 0°C to 40°C (32°F to 104°F)
Temperature range—Non-Operating –40°C to 70°C (–40°F to 158°F)
   

Battery specifications

Table 1. Lists the Battery specifications. Battery specifications
Feature Specification
Type
  • 34 Whr Polymer battery with ExpressCharge
  • 34 Whr Long Life Cycle Battery (2-cell)
34 Whr Polymer battery with ExpressCharge  
Length 184.00 mm (7.24 inches)
Width 97.00 mm (3.82 inches)
Height 5.9 mm (0.232 inch)
Weight 185.0 g (0.40 lb)
Voltage 11.4 VDC
34 Whr Long Life Cycle Battery (2-cell)  
Length 233.06 mm (9.170 inches)
Width 90.73 mm (3.572 inches)
Height 5.9 mm (0.232 inch)
Weight 250.00 g (0.55 lb)
Voltage 11.4 VDC
Temperature range  
Operating
  • Charge: 0°C to 50°C (32°F to 122°F)
  • Discharge: 0°C to 70°C (32°F to 158°F)
Non-operating - 20°C to 85°C (- 4°F to 185°F)
Life span 300 discharge per charge cycles

Physical specifications

Table 1. Lists the physical specifications. Physical specifications
Feature Specification
Weight - Tablet only 1.5 lb (0.7kg)
Weight - Tablet+Keyboard 3.01 lb (1.36 kg)
Width 10.8 inches (274.8 mm)
Height 0.3 inch (7.9 mm)
Depth 8.2 inches (209.2 mm)

Active pen specifications

Table 1. Lists the Active pen specifications. Active pen specifications
Feature Specification
Model number PN557W
Length 6.33 inches (160.6 mm)
Diameter 0.37 inch (9.5 mm)
Pressure Resolution 2048 levels
Accuracy/Resolution
  • Pen contact accuracy is 0.2 mm at 0° tilt; < 0.4 mm at up to 60° tilt in either stationary or in motion state
  • Pen hover accuracy is less than 2 mm within hovering height of more or equal to 10 mm in either stationary or in motion state
Weight (including battery) 20.4 g with batteries
Battery
  • Stylus: Primary non- rechargeable AAAA alkaline (1x)
  • End cap: 319 lithium coin cell (2x)
Battery life
  • Primary AAAA: 12 months for 3 hours/day, 5 days/week
  • 319 coin cell (2x): 12 months or more
Stylus Tip
  • Tip — 0.11 inch (2.8 mm)
  • Diameter —0.07 inch (1.8 mm)

Wireless charging mat specifications

Table 1. Lists the wireless charging mat specifications . Wireless charging mat specifications
Feature Specification
Model Number PM30W17
  • NOTE: The wireless charging mat works when paired with one of the available keyboards for this model (optional).
PTU Rated Power
  • 20W (AirFuel mode)
  • 30W (Dell on Dell mode)
Weight 645 g (Charging Mat only)
Dimension:
Legnth 12.28 inch (312.00 mm)
Width 11.17 inch (283.82 mm)
Height 0.69 inch (17.73 mm)
DC Cable length 2.0 m
AC Cable length 1.0 m

Environmental specifications

Table 1. Lists the environmental specifications. Environmental specifications
Temperature Specification
Operating 0°C to 35°C (32°F to 95°F)
Storage –40°C to 65°C (–40°F to 149°F)
Relative humidity—maximum
Operating 10% to 90% (non-condensing)
Storage 0% to 95% (non-condensing)
Altitude—maximum  
Operating 0 m to 3048 m (0 to 10,000 ft)
Non-operating 0 m to 10,668 m (0 ft to 35,000 ft)
Airborne contaminant level G2 or lower as defined by ISA S71.04–1985