Datasheet

Key benefits
– 104 or 105 keys (depends on
international layout)
– DIN, PS/2 or USB Interface
– Alternatively, the USB version is
available with a bus-powered hub
for the connection of up to 4 other
USB devices.
– High-quality keyboard for
professional users
– Uses unique FTSC membrane
contact system
– Precision switching
– Keycap symbols are wear-resistant
and easy to clean
– Linear key action
– Reliability:
MCBF = 1 x 10
9
operations;
MTBF >80,000 hours
– Operating life of individual keys
>50 million operations
Technical specifications
Electronics
Power supply:
Interface:
PS/2:
+5 V/DC ± 5%
USB:
min +4.15 V/DC, max +5.25 V/DC
USB hub:
min +4.75 V/DC, max +5.25 V/DC
Current input:
Interface:
PS/2
max 35 mA
USB:
typ. 100 mA
USB hub:
typ. 500 mA
Mechanics
Travel:
Total travel: 4 — 0.4 mm
Pretravel: 2 ± 0.6 mm
Actuation force:
60 ± 20 cN
Temperature range:
Storage temperature:
-20 °C to +60 °C
Operating temperature:
0 °C to +50 °C
Dimensions:
(L x W x H)
470 x 195 x 44 mm
Weight:
approx. 1,620 g
Connecting cable:
approx. 1.75 m long
with DIN, PS/2 or USB connector
23
®
22
USB versions
G81-3000 L UN DE
Linear action, USB connector,
German layout
G81-3504 L AD DE
Linear action, USB-buspowered Hub,
4 downstream ports, German layout
Stock code example
G81-3000 L R N (1)
Laser engraved
A = DIN connector
R = PS/2 connector
D = 101/102 keys
N = 104/105 keys
Classic Line
USB bus powered hub with 4 downstream ports
Standard PC keyboard
FTSC technology
G81-3000

FCC Part 15
Subpart B
Class B
Other approvals available on request.
Microsoft is a registered trademark of
Microsoft Corporation.
International layouts
BE = Belgian
CH = Swiss
DE = German
DK = Danish
ES = Spanish
EU = English (US) with
6
FR = French
GB = English (UK)
IT = Italian
NO = Norwegian
PO = Portuguese
SF = Swedish/Finnish
US = English (US)
Other versions available on request.
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