IEEE 802.11 b/g/n 300Mbps WiFi Module Product Specifications Model: GWF-1M01 Version: 1.1 2012-11-20 Information in this document is subject to change without prior notice.
1. Introduction The GWF-1M01 is a WLAN module supporting IEEE 802.11b/g/n standards with 7-pin or 4-pin connector supporting USB2.0 interface. This is a small form factor and low cost compact WLAN module designed for the wireless connectivity. This module operates in 2.4GHz ISM frequency band, it applies a highly integrated MAC/BBP and RF single chip RT5372 with 300Mbps PHY rate supporting. It fully complies with IEEE802.11n draft 3.0 and IEEE802.11b/g feature. 2. Features z 20MHz/40MHz bandwidth support.
.2 Block Diagram I-PEX Receptacle 5V/3.3V 3.3V/1.5V External antenna 2.412~2.462GHz RT5372 Baseband VCC (5V) USB Connector DATADATA+ USB Interface GND MAC/ Packet Buffer/ Encrption Engine RF Transmitter TX/RX Front End RF Receiver TX CONTROL WPS CONTROL USB WiFi adapter I-PEX Receptacle EXTERNAL LED External antenna 2.412~2.462GHz Figure 1: System Block Diagram of 7 pin GWF-1M01 5.0V WLAN Module I-PEX Receptacle 3.3V/1.5V External antenna 2.412~2.
I-PEX Receptacle 5V/3.3V 3.3V/1.5V External antenna 2.412~2.462GHz RT5372 Baseband VCC (5V) USB Connector DATADATA+ USB Interface GND RF Transmitter MAC/ Packet Buffer/ Encrption Engine TX/RX Front End RF Receiver USB WiFi adapter I-PEX Receptacle External antenna 2.412~2.462GHz Figure 3: System Block Diagram of 4 pin GWF-1M04 5.0V WLAN Module I-PEX Receptacle 3.3V/1.5V External antenna 2.412~2.
3.4 Mechanical Information 3.4.1 OUTLINE and Connection Interface (Pictures are for reference only) Figure 5: 5.0VDC power input module. For 3.3 VDC power input, the inductor is removed and the DC/DC chipset is replaced with a 0 ohm resistor Figure 6: 3.3VDC power input module. m m : t i n U Figure 7: General dimensions Information in this document is subject to change without prior notice.
3.4.1.1 4-pin 2.54 mm pitch pin header. a). Model: GWF-1M01-50-T-2.54-4-1; GWF-1M01-33-T-2.54-4-1 r o t c Fe Rn n o C D E L e s a C d l e i h S e s a C d l e i h S D E L m m : t i n U Figure 8: Top side 4–Pin 2.54mm pitch pin header interface. b). Model: GWF-1M01-50-B-2.54-4-1; GWF-1M01-33-B-2.54-4-1 r o t c Fe Rn n o C D E L e s a C d l e i h S e s a C d l e i h S D E L m m : t i n U Figure 9: Bottom side 4–Pin 2.54mm pitch pin header interface.
3.4.1.2 4-pin 2.0 mm pitch pin header a). Model: GWF-1M01-50-T-2.0-4-1; GWF-1M01-33-T-2.0-4-1 r o t c Fe Rn n o C D E L e s a C d l e i h S e s a C d l e i h S D E L m m : t i n U Figure 10: Top side 4–Pin 2.0mm pitch pin header interface. b). Model: GWF-1M01-50-B-2.0-4-1; GWF-1M01-33-B-2.0-4-1 r o t c Fe Rn n o C D E L e s a C d l e i h S e s a C d l e i h S D E L m m : t i n U Figure 11: Bottom side 4–Pin 2.0mm pitch pin header interface.
3.4.1.3 7-pin 2.0 mm pitch pin header a). Model: GWF-1M01-50-T-2.0-7-1; GWF-1M01-33-T-2.0-7-1 r o t c Fe Rn n o C D E L e s a C d l e i h S e s a C d l e i h S D E L Figure 12: Top side RF connector & 7–Pin 2.0mm pitch pin header interface. b). Model: GWF-1M01-50-T-2.0-7-2; GWF-1M01-33-T-2.0-7-2 D E L e s a C d l e i h S r o t c Fe Rn n o C e s a C d l e i h S D E L m m : t i n U Figure 13: Bottom side RF connector & top side 7–Pin 2.0mm pitch pin header interface.
c). Model: GWF-1M01-50-B-2.0-7-1; GWF-1M01-33-B-2.0-7-1 r o t c Fe Rn n o C D E L e s a C d l e i h S e s a C d l e i h S D E L m m : t i n U Figure 14: Top side RF connector & Bottom side 7–Pin 2.0mm pitch pin header interface. d). Model: GWF-1M01-50-B-2.0-7-2; GWF-1M01-33-B-2.0-7-2 D E L e s a C d l e i h S r o t c Fe Rn n o C e s a C d l e i h S D E L m m : t i n U Figure 15: Bottom side RF connector & 7–Pin 2.0mm pitch pin header interface.
e). Model: GWF-1M01-50-F-2.0-7-1; GWF-1M01-33-F-2.0-7-1 r o t c Fe Rn n o C D E L e s a C d l e i h S e s a C d l e i h S D E L m m : t i n U Figure 16: Bottom side 7–Pin 2.0mm pitch 90 degree pin header interface. 3.4.2 Pin definition: Pin-out 3.4.3 7-pin 2.0mm pitch pin header 4-pin 2.0 or 2.54mm pitch pin header 1 WPS control GND (Ground) 2 RF/TX ON/OFF control DP (USB data+) 3 GND (Ground) DM (USB data-) 4 DP (USB data+) VCC (3.3 VDC or 5.0VDC) 5 DM (USB data-) N/A 6 VCC (3.
The profile of the I-PEX connector Note: the MHF receptacle can be mounted at the top side or bottom side of the PCB. RF Output Type: Type 1-2 RF Receptacle RF output via MHF Receptacle RF Receptacle Type 3 RF Cable be directly soldered on board Antenna Antenna Information in this document is subject to change without prior notice.
3.4.4 Ordering information Since there are many different types of pin header might be used, such as: straight pin; 90 degree bend pin; long pin; short pin…, please mention the detail requirement of the pin header when ordering. It can be mentioned by part number or by descriptions. 4 Agency Approval Agency Approval FCC Part15 Pre-scan undergoing CE Pre-scan undergoing RoHS √ Information in this document is subject to change without prior notice.
5 Environment 5.1 Temperature 5.1.1 Operating Temperature Continuous reliable operation in ambient temperature: -10ºC to +60ºC. 5.1.2 Storage Temperature The product is not damaged or degraded when keeping in -20ºC to +85ºC. 5.2 Humidity 5.2.1 Operating Humidity Conditions The product should be capable of continuous reliable operation when subjected to relative humidity in the range of 20% to 80% (non-condensing) . 5.2.
FCC Statement 1. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference. (2) This device must accept any interference received, including interference that may cause undesired operation. 2. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
