User's Manual

8
TECHNICAL SPECIFICATIONS
Electrical Data
Input power: 4.5 VDC (three AA batteries)
Switch activation mechanism: Membrane
Transmission: Infrared
Physical & Mechanical Data
Key numbers: 86 keys for U.S. version
87 keys for European version
88 keys for Japanese version
Total travel: 3.0 ? 0.5 mm
Peak force (normal key): 55 ? 20 grams
Keyboard dimension: 380 mm (L) ? 187 mm (W) ? 35 mm (H)
Keyboard weight: 1.2 kg (including battery & receiver)
Effective operating distance: 5 meters (16 ft.)
Effective operating angle: 45? (horizontal), +60?/-30? (vertical)
Battery life: 2 months (4 keystrokes/sec., 4 hours/day).
Modulation frequency: 38 kHz
Transfer rate: 1.3 kbps
Pre-Travel: 1.0 ? 0.5 mm
Environmental Data
Operating temperature: 0?C to 45?C
Storage temperature: -20?C to 60?C
Relative humidity: 20% to 90% non-condensing
Altitude: -1000 ft. to 10000 ft.
Electromagnetic Data
SAFETY: CSA, TÜV, and UL
EMC/ESD: BCIQ, C-tick, and VCCI
FCC part 15, subpart B, class B
EN50081-1 & EN50082-1
(89/336/EEC)
Receiver Specification
Input power: 5 VDC, 38 mA – 55mA
Connector type: PS/2 for keyboard and mouse
Numbers of ID: four (0 – 3)
LED: NumLock, Caps Lock, Scroll Lock,
Receiving Activation