Joan 6 - Technical specifications

Screen

6-inch (4:3 diagonal) interactive E Ink® electronic paper screen

Touch

Full capacitive touch screen

Orientation

Landscape

Visibility

High visibility and contrast (anti-glare hard-coated front surface), 180° viewing angle

Resolution

1024 × 758 pixels

Front light

Yes

Active area (W × H)

4.82 × 3.57 in (122.368 × 90.581 mm)

Pixel pitch (W × H)

0.005 × 0.005 in (0.1195 × 0.1195 mm), equivalent to 212 PPI

Pixel configuration

Square

Grayscale

16 levels

Refresh rate

750 ms full (4-bit) / 100 ms partial (1-bit)

Wi-Fi

2.4/5 GHz (IEEE 802.11 a/b/g/n), WPA2-PSK, WPA3 Personal, WPA2 Enterprise (EAP-TLS up to TLS 1.0, used to join the local Wi-Fi network). Devices made before 2020: 2.4 GHz only

Bluetooth

2.4 GHz Bluetooth 5

Power use

Patented ultra-low energy architecture, only 1% of the power used by LCD

Battery

Rechargeable lithium-polymer, 5,400 mAh @ 3.7 V (LP578499-PCM-LD), 92 g (3.25 oz)

Battery life

Up to 12 weeks on a single charge

Charging

5–7 hours with a Micro-USB charger (output 5 V, 1 A); Micro-USB cable included

Operation

Cordless

Google Workspace (formerly G Suite; Google Calendar)

OAuth2

Microsoft 365 (Exchange Online)

OAuth2

Microsoft Exchange (Outlook)

Basic authentication; NTLM

iCalendar (.ics)

—

Encryption

TLS 1.3 encrypts application and calendar data between the device and the hosting server

Device (W × H × D)

6.25 × 4.87 × 0.47 in (158.8 × 123.8 × 12 mm)

Weight (with back magnet)

281 g (9.9 oz)

Box total weight

450 g (15.87 oz)

Material

ABS (acrylonitrile butadiene styrene) with PC (polycarbonate)

Color

Black, Gray

Included mount

Self-adhesive Magnetic Mount, attaches to any surface without tools

Optional mount

Compatible with the anti-theft Secure Wall Mount 6-inch

Maximum mounting height

2 m

Operating and storage temperature

32°F to 113°F (0°C to +45°C)