RN-111B-S Roving Networks Inc, RN-111B-S Datasheet - Page 19

• Manufacturer Part Number: RN-111B-S
• Description: MODULE WIFLY 802.11B CHIP ANT
• Manufacturer: Roving Networks Inc

Specifications of RN-111B-S

• Frequency: 2402MHz ~ 2480MHz
• Data Rate - Maximum: 200kbps
• Modulation Or Protocol: DSSS
• Power - Output: 12dBm
• Sensitivity: -93dBm
• Voltage - Supply: 3.3V
• Current - Receiving: 40mA
• Current - Transmitting: 120mA
• Data Interface: PCB, Surface Mount
• Memory Size: 500kBytes Flash
• Antenna Connector: PCB, Surface Mount
• Package / Case: Module
• Wireless Frequency: 2.40 GHz to 2.48 GHz
• Interface Type: UART, SPI
• Board Size: 1 in x 1.5 in x 0.2 in
• Modulation: CCK, DBPSK, DQPSK, DSSS
• Security: AES, WEP128, WPA-PSK, WPA2-PSK, TKIP
• Operating Voltage: 3 VDC to 16 VDC
• Antenna: Chip
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Applications: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 740-1025

WiFly contains a built file system for storing the firmware image(s). Files can be viewed with
the ls command. Here is an example result:
File# Size
Multiple files can be stored, and the boot image can be modified per below.
WiFly contains a built in FTP client for getting files and updating the firmware. The client
uses passive mode FTP, which allows operation thru firewalls and the Internet.
There are 3 fixed settings that need to be used. The username is roving. The password
is Pass123. The default directory is /public.
To setup FTP, the IP address of the remote server is stored using this command:
To use FTP, enter the following command:
To use FTP to upgrade the firmware, enter the following command:
File# Size Flgs
If it desirable to keep old images, retrieve the file using ftp get, and then use the
Set boot <sector> command to set the current boot image number
14 1 config
113 Free, Boot=2, Backup=22.
14 1
15 12
101 Free, Boot=15, Backup=2.
2 12 wifly-1.05
2
12
10 config
3 wifly-1.26-OPEN (new image)
3 wifly-1.23-WPA2 (old image)