
Medical and Industrial
J84-2120 Series
Backlit Washable Keyboard
Washable Backlit Keyboard
with Integrated Pointing
Device for Medical and
Industrial Applications
Main Applications
Medical
• Carts
• Diagnostic
equipment
• Operating rooms
• Dialysis centers
Industrial
• In vehicle
computing
Clean or dirty
•
manufacturing
environments
Warehouses
•
Key Features
Compact, unique, easy-to-wipe keytop
- No room for bacteria and infection traps
- Easy-to-clean surface
- Integrated Pointing Device
Clean key
- Prevents data from being sent
while the keyboard is wiped down,
allowing user to clean at any interval
with minimal downtime
- User is notified of ‘lock down
mode’ by brightly lit CLEAN KEY
Rugged and fully sealed
- Completely sealed rubber top
casing-NEMA 4 rating
- Suitable for rinsing with cleaning and
disinfection fluids. Impervious to typical
hospital cleaning solutions
- Pretapped mounting holes
for easy installation
Selectable Backlit Keys
- 4 levels of brightness to properly
adjust lighting

Medical and Industrial
J84-2120 Series
Backlit Washable Keyboard
Washable Backlit Keyboard
with Integrated Pointing
Part Number Legend
J84-2120LUAUS-5
Main Part Numbers
J84-2120LUAUS-2
Washable, Black 11" USB, QWERTY,
Adjustable LED Backlighting Keys, Clean
Key, NEMA 4, Integrated Pointing Device
J84-2120LUAUS-5
Washable, Lt Blue 11" USB, QWERTY,
Adjustable LED Backlighting Keys, Clean
Key, NEMA 4, Integrated Pointing Device
Technical Data
Interface
USB 1.1
Current Input
- 5 VDC @ 250 mA typical with
backlighting at maximum brightness
- Radiated immunity: 20 volts/Meter
Cable Length
43.4”
1.102 Meters
Key Layout
83 key positions US key layout
including Windows keys
Weight
2 lbs, .9 kg (Approx)
Dimension
11.4” x 6.4” x 1.9” (Approx)
290 x 162 x 48 mm
Colors
- Black
- Medical Blue
Technology
- Feedback: tactile
- Material: industrial silicon rubber
Keyswitch Lifetime
3 million operations
Device for Medical and
Industrial Applications
LED:
- Life = 200,000 hours continuous “on”
- Button-selectable 4 levels of brightness
- Color:
J84-2120LUAUS-2; Red LED Standard
J84-2120LUAUS-5; Green LED Standard
Housing
High impact PC/ sealed for virtual
(NEMA 4 requirements)
Operating Temperature
-40°C to +70°C
Storage Temperature
-55°C to +70°C
Humidity
100%
Compliance
CE, FCC Class B, UL 60950, NEMA 4
Packaging Units
20 per Master Carton
For information on repairs or
warranty status contact:
Cherry Technical Support
Phone: 800.510.1689
E-Mail: keyboardsupport@cherrycorp.com
Contact
Call, fax or visit our
website for more information.
Last Update: 2/15/10
ZF Electronics Corporation
11200 88th Avenue
Pleasant Prairie, WI 53158
Phone:
Web:
E-Mail: keyb
Fax:
262.942.6500
www.cherrycorp.com
oardsupport
@zf.com
262.942.6566
The manufacturer accepts no
li
ability for errors or non-availability,
and reserves the right to change
specifications without prior notice.
Technical data relates to product
specifications only. Features may
differ from those described.
Only drawings combined with
product specifications shall be
deemed binding.
© 2008 ZF Electronics Corporation