4 external power, 5 internal lithium-polymer battery, 6 radio specifications – Psion Teklogix Vehicle-Mount Computer 8515 User Manual
Page 165: External power, Internal lithium-polymer battery, Radio specifications
Chapter 7: Specifications
External Power
Psion Teklogix 8515 Vehicle-Mount Computer User Manual
145
Function Keys
10 dedicated function keys
Key Illumination
Adjustable backlight
7.4
External Power
Power Input range
10 VDC to 30 VDC
Power Output range
5 VDC, 6A (max 30W)
7.5
Internal Lithium-Polymer Battery
Not user accessible.
Technology
350 mA @ 3.7 V Lithium-Polymer backup battery
with automatic charging
Charge Duration
One-hour battery life for memory backup
Charge Time
2 hours
Charge Temperature
0° C to 40° C (32° F to 104° F)
RTC Backup
7 x 24 hours
7.6
Radio Specifications
Model RA2040: Marvell-88W8300 802.11g PC Card radio
Direct Sequence Spread Spectrum (DSSS) and Orthogonal Frequency Division Multiplex-
ing (OFDM) radio.
Form factor
Compact Flash Type II extended
Antenna port
Single U.FL jack, no diversity
Transmit Power
32 mW maximum (+15 dBm), all versions
Frequency Range
2.400 GHz to 2.4835 GHz
Channels
USA, Canada: 1–11
EU countries: 1–13
RX Sensitivity
(8% FER, 1024 bytes packet) =
-89 dBm @ 1 Mbps, -87 dBm @ 11 Mbps,
-83 dBm @ 6 Mbps, -72 dBm @ 54 Mbps