User guide

Eddy User's Guide
15
Classification Specification
Expansion Header
Used to connect most functions of S4M to externalS4M
Input Power 5 VDC
Dimensions 70 x 105 mm
2.7 Eddy-WiFi v 2.1
Eddy WiFi joined with Eddy-CPU v2.1/v2.5, Eddy-S4M v2.1 enables various serial devices (secure device,
communication device, modem, print data device, industrial measuring instrument) to connect wireless LAN.
Eddy-WiFi module supports IEEE 802.11 b/g wireless specification.
You can set the wireless network parameters. After changing values, you need to click [Submit] button. Then you will
see the same page with modified values. Please note that you have to [Save & Reboot] in order to see these changes
in effect. Changes will be discarded if you do not save current settings.
Classification Specification
Standard 802.11b, 802.11g
Modulation
802.11g: OFDM
802.11b: CCK,DQPSK, DBPSK
Frequency Band
802.11b/g:
ISM band 2.4GHz ~ 2.4884GHz
Output Power
802.11g: 14 dBm
802.11b: 17 dBm
RX sensitivity
802.11a/g: -68m @54Mbps 8% PER
802.11b: -85dBm @11Mbps 8% PER
Security WEP 64/128, WPA, WPA2
Working distance
60 - 120m, depending on surrounding
environment