Psion Teklogix ISO 9001 - Manual (Page 322)

Chapter 8: Specifications
Battery Specifications
304 WORKABOUT PRO Hand-Held Computer With Windows Mobile 6 Classic & Professional User Manual
- SIM card interface 3 V, 1.8 V
- I2C bus
Bluetooth Radio
Embedded (920 kbps serial interface)
Bluetooth Version
1.2 compliant (features Adaptive Frequency
Hopping for better co-existence with 802.11 radio)
Chip Antenna 2dBi peak
Transmit Power -3dBm (0.5mW) minimum, +4dBm (2.5mW) max
Frequency Range 2.400 - 2.4835 GHz
RX Sensitivity -80dBm max
(BER<=0.1%)
Data Rate
732.2 kbps and 57.6 kbps asymmetric,
433.9 kbps symmetric
8.3 Battery Specifications
8.3.1 High-Capacity (Model WA3006)
8.3.1.1 Electrical Specifications
Note: The electrical specifications apply for ambient temperature TAMB of 0 ° to
+40 °C unless otherwise stated.
Item Description Specification Remark
1 Interface Chipset Maxim DS2762 -
2 Rated Voltage 3.7V Typical
3 Rated Capacity 3000mAh Typical
4 Rated Charge Current 1.5A Maximum
5 Charge Voltage 4.2 +/- 0.05V Maximum
6 Discharge Cut-off voltage 2.6V Typical
7 Discharge Current
Constant voltage
Current limited
-
8 Discharge Current 0.5C (-20°C to 60°C) Typical
9 Internal Resistance 200 m Maximum