User's Manual

Chapter 2: Introduction
Warrington Hand-Held Computer Features
16 Warrington Hand-Held Computer User Manual
- Built-in microphone and receiver on all ‘Connected’ variants
- 85 dB internal beeper
Bluetooth
®
Class II, Ver 2
• Working Range: 5 m to 10 m (16.4 ft.to 32.81 ft.)
• Supports Enhanced Data Rate (EDR) for up to 3 Mbps data rate
• Supports Advanced Frequency Hopping (AFH) for reduced interference with
802.11b/g radio
Expansion Ports
• RS232 Serial
• USB host
Power Management
• 3.7 V @ 3000 mAh Lithium-Ion rechargeable battery
• 8 hour battery operation
• Smart battery system level 3 compliant
• Built-in gas gauge and performance monitor
• System backup (u to 10 minutes) during battery swap
• 3 Day real time clock backup
• Adjustable battery allocation between system backup and runtime
User Environment
• Operating Temperature: -10 °C to 50 °C (14 °F to 122 °F)
• Storage Temperature: -20 °C to 60 °C (13 °F to 140 °F)
• Relative Humidity: 5% to 95% RH non-condensing
• Rain and Dust Protection: IP54, IEC 529
• Drop: 1.2 meters (4 feet) – 26 drops to polished concrete
• Shock and Vibe: 5-400 Hz PSD (random) and 30 g (3 axis)
Note: Bluetooth radios are a standard in all units equipped with 802.11b/g radios. For
those units operating in batch mode (off-line data collection) Bluetooth installa-
tion is optional.
Note: 802.11b/g and Bluetooth are available simultaneously.
Preliminary Draft