iW-SM2128M1-EU Connect One, iW-SM2128M1-EU Datasheet - Page 10

• Manufacturer Part Number: iW-SM2128M1-EU
• Description: WiFi / 802.11 Modules & Development Tools Sec srial-/802.11b/g WL embedded dvc srvr
• Manufacturer: Connect One

Specifications of iW-SM2128M1-EU

• Wireless Frequency: 2.4 GHz
• Security: HTTPS, FTPS, WEP, WPA, WPA2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3 Pin Description
The Mini Socket iWiFi module includes the iChip CO2128 IP Communication Controller and
the Marvell 88W8686 802.11b/g WiFi chipset mounted on a socket form-factor module.
3.1 Pin Assignments
Figure 3-1: Pin-out for Mini Socket iWiFi
3.2 Pin Functional Description
Mini Socket iWiFi Data Sheet
Pin No.
1
2
3
4
5
6
7
Signal
-DTR
-RTS
-CTS
GND
VDD
RXD
TXD
OUTPUT
OUTPUT
OUTPUT
POWER
POWER
INPUT
INPUT
Type
3.3±0.3V power supply
iChip ground
Host Data Receive – Asynchronous serial data
received from host.
Host Data Send – Asynchronous serial data sent to
host.
Request to Send Host – -RTS is active only when
host hardware flow control is enabled. When -RTS is
LOW, flow control is enabled for the host serial port,
that is, the host can transmit to iChip. When -RTS is
HIGH, iChip indicates that its receiver is busy and
cannot receive data from host.
When not in use, this pin must be connected to
-CTS.
Host Data Terminal Ready
Clear to Send Host – -CTS is active only when host
Description
3-2