L&D Community Network

Typical Equipment Details

Equipment

Typical
Appearance

Specifications
and Interfaces

Suppliers
(Price range)

Range extending 2.4 GHz Antennae - Omni-Directional


Electrical Specifications
Frequency:- 2400-2500 MHz
Gain:- 8 dBi
Impedance:- 50 Ohm
Max. Input Power:- 100 Watts
VSWR:- < 2.0:1 avg.

Mechanical Specifications
Weight:- < 1.5 lbs.
Length:- 16"
Radome Material:- White Fiberglass
Mounting :- 2 3/8" dia. mast max.
Wind Survival:- 100 MPH

Hypergain
USA

2.4 GHz Antennae - Directional

G1MFG
10.5dB Yagi Kit


(Includes fixing
bracket/clamp)

Number of elements:- 7
Forward gain:- 10.5dB approx
Impedance:- 50 ohms
VSWR:- less than 1.5:1 from 2.25-2.45GHz
Boom length:- 300mm (12")

G1MFG
.com

£47.00 inc vat and P&P

Antenna to Mast Clamp

B&Q
U Clamps

Different sizes to take different thicknesses of mast

B&Q

About £2.50

B&Q
Aerial Masts

Aluminium Poles of lengths:
5 ft long x 1 ins diameter
6 ft long x 1 3/8 ins diameter
8 ft long x 1 3/8 ins diameter
8 ft long x 1 3/4 ins diameter

B&Q

About £8.00

Antenna Mast to Building Fitting

TBD

Chimney or Wall fitting

B&Q

About £10

N-Type Female Connector

 

Maplins
About £2.00

Antenna Cable

Maplins
Home-made 10Metre

LMR-400 Cable

Alternative Rg213 Cable (from Maplins)

£2.50 per Metre

Maplins
About £2.00 per Metre

 

N-Type Male Connector

 

Maplins
About £2.00

Hypergain
Lightning Protector

 

Hypergain
USA

About £90

WaveLAN / Orinoco
IEEE pigtail
Male N-type

 

Avaya
or alternative
£20 - £65

(Orinoco) PCMCIA wireless transceiver card

EXT/ETS (meets ETSI requirements)
ORiNOCO PC Card Specifications
Open Office Range in meters:
11 Mbit/s 5.5 Mbit/s 2 Mbit/s 1 Mbit/s
160 m, 270 m 400 m 550 m Standards: IEEE 802.11b

Avaya
About £65

(Orinoco)
ISA/PCI converter card


the PCMCIA card fits into the slot in it (for desktop/tower PCs).

Avaya
About £40

Any-make
Laptop (shown with (Orinoco) PC card)


Almost any make


A portable/laptop PC with a PCMCIA slot into which the PCMCIA Transceiver Card fits (No ISA or PCI Converter card is needed), spare slot for PCMCIA ethernet card

PC Supplier

Orinoco
RG-1000

(Optional)

Residential Gateway (to connect your wireless network to Internet)

Avaya

About £190

(Free)
Software

PCMCIA slot driver
PC Card Driver

MS Media Player (free)
RealPlayer (free)
RealProducer (free)
Netmeeting 3 (free)

Makes PCMCIA work
Makes Radio card work

Plays MS AVI Audio/Video
Plays RealMedia Audio/Video
Compresses Real Audio/Video
Video-conferences

Windows
with card

Windows
real.com
real.com
Windows

27 Jan 2002