Chapter 25: Specifications
Power Over Ethernet Requirements
262 Psion Teklogix 9160 G2 Wireless Gateway User Manual
25.4 Power Over Ethernet Requirements
Compliant with IEEE 802.3af (disabled when AC power is connected).
Input voltage: 37 - 57 VDC
On-board
Power Supplies: 2.5W (Assume η=0.8 at full 12.5 watt from Ethernet)
Dual 802.11b radios: 4W
Main Logic Board: 6W
25.5 Processor And Memory
Intel IXP420 processor running at 266 MHz
8 MB Flash ROM
32 MB SDRAM
25.6 Network Interfaces
On-Board Ethernet: 10BaseT/100BaseT (10/100 Mb/s) card with
auto-negotiation, half and full duplex.
Data rate is auto-sensed.
25.7 Radios
Mini-PCI card 802.11A/G radio without integrated antenna
Mini-PCI card 802.11G radio without integrated antenna
Transmitter Power 100 mW for FCC countries; 50 mW for ETSI
Frequency Range 2.4 - 2.5 GHz (802.11b/g); 5.15 - 5.825 GHz (802.11a)
Data Rate 802.11b: 1, 2, 5.5, 11 Mb/s
802.11a/g: 6, 9, 12, 18, 24, 36, 48, 54 Mb/s
No. of Channels FCC: 11 (802.11b/g) and 12 (802.11a)
ETSI: 13 (802.11b/g) and 19 (802.11a)
China: 13 (802.11b/g) and 4 (802.11a)
Note: All 802.11a channels are non-overlapping. There are non-overlapping
channels in the 2.4 GHz band.