Gainspan GS2200M Low Power 802.11 b/g/n20 Wi-Fi Module User Manual GainSpan

Gainspan Corporation Low Power 802.11 b/g/n20 Wi-Fi Module GainSpan

Users Manual

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GS2200M User Manual
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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, and (2) this device must accept any
interference received, including interference that may cause undesired operation.
This device complies with Industry Canada’s license-exempt RSSs. Operation is subject to the
following two conditions:
(1) This device may not cause interference; and
(2) This device must accept any interference, including interference that may cause undesired
operation of the device.
Cet appareil est conforme à Industrie Canada une licence standard RSS exonérés (s). Son
fonctionnement est soumis aux deux conditions suivantes:
1. Cet appareil ne doit pas provoquer d'interférences
2. Cet appareil doit accepter toute interférence reçue, y compris les interférences pouvant
provoquer un fonctionnement indésirable de l'appareil.
RF Exposure warning statements:
This equipment complies with FCC and IC radiation exposure limits set forth for an uncontrolled
environment. End users must follow the specific operating instructions for satisfying RF exposure
compliance. This transmitter must be at least 20 cm from the user and must not be co-located or
operating in conjunction with any other antenna or transmitter.
The information in this guide may change without notice. The manufacturer assumes no
responsibility for any errors that may appear in this guide.
IC exposition aux radiations:
Cet équipement est conforme avec IC les limites d'exposition aux rayonnements définies pour un
contrôlé environnement.
Cet émetteur ne doit pas être co-localisés ou fonctionner en conjonction avec une autre antenne ou
émetteur.
Pour Quadcopter: Cet équipement doit être installé et utilisé à distance minimum de 20cm entre le
radiateur ou votre corps.
The final end product must be labeled in a visible area with the following:
“Contains FCC ID: YOPGS2200M and IC:9154A-GS2200M” where YOPGS2200M is the
approved FCC ID and 9154A-GS2200M is IC ID for the device being installed. The grantee's FCC
ID and IC ID can be used only when all FCC and IC compliance requirements are met.
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Labeling
GS2200MIE/MIZ will be labeled as below.
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Serial-to-Wi-Fi Commands for Regulatory Certification

HW Version: GS2200M
FW Version: FW 5.2.3.12 or later version.
Commands for GS2000M
o Continuous TX Power for TX100 command or TX99 command
Step1: at+wrfteststart
Figure.1
Step2: Disable PVT
at+wparamset=6,1,0
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Step3: Set transmitter output in TX100% or TX99% duty cycle, as required.
Adjust output power based on GCT (Gain Control Table) settings in the table below.
GCT setting of TX Power
11b-1Mbps
Ambient Temperature(°C)
2.7V
3.3V
3.6V
-40
7
12
11
25
10
16
16
70
11
16
17
11g 6Mbps
Ambient Temperature(°C)
2.7V
3.3V
3.6V
-40
17
21
21
25
19
24
24
70
23
26
27
11g MCS0
Ambient Temperature(°C)
2.7V
3.3V
3.6V
-40
16
20
20
25
18
23
23
70
22
25
26
a) TX100% duty cycle
AT+WTX100TEST=<Channel>,<BandWidth>,<GCT setting of TxPower>,<Antenna>,<Cca>,<Agc>,
<ContPreambleMode>,<Spreader>,<Scrambler>,<Preamble>,<PreambleType>,<TestPatternType>,<Phy
TestTxRate>,<ModeSelect>
11b-1Mbps:
AT+WTX100TEST=1,0,16,0,0,0,0,1,1,0,0,1,0,1
11g-6Mbps:
AT+WTX100TEST=1,0,24,0,0,0,0,1,0,0,0,1,3,0
11n-MCS0:
AT+WTX100TEST=1,0,22,0,0,0,0,1,0,0,0,1,0,2
Note: Channel:1-13; TxPower: Change the GCT setting of TxPower based on the GCT table
Example on how to set TX100% power on Ch1, 25C, 3.3V.
at+wrfteststart
at+wparamset=6,1,0
AT+WTX100TEST=1,0,16,0,0,0,0,1,1,0,0,1,0,1
AT+RESET
After AT+RESET the succession of commands needs to be repeated, including at+wparamset=6,1,0.
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Figure.2
b) TX99% command:
AT+WTX99TEST=<Channel>,<BandWidth>,<NumFrames>,<FrameLen>,<TxRate>,<GCT setting of
TxPower>,<DestAddr>,<Bssid>,<GuardInterval>,<GreenField>,<Antenna>,<Cca>,<Agc>,<ContPreambleM
ode>,<Spreader>,<Scrambler>,<Preamble>,<PreambleType>,<TestPatternType>,<PhyTestTxRate>,<ModeSe
lect>
11b-1Mbps:
AT+WTX99TEST=1,0,99,1000,0,15,00:11:22:33:44:55,00:50:c2:5e:10:99,0,0,0,0,1,0,1,1,1,0,3,0,1
11g-6Mbps:
AT+WTX99TEST=1,0,99,1000,0,23,00:11:22:33:44:55,00:50:c2:5e:10:99,0,0,0,0,0,0,0,0,0,0,3,3,0
11n-MCS0:
AT+WTX99TEST=1,0,99,1000,0,23,00:11:22:33:44:55,00:50:c2:5e:10:99,0,0,0,0,0,0,0,0,0,0,3,0,2
Note: Channel:1-13; TxPower: Change the GCT setting of TxPower based on the GCT table
Step4: AT+RESET
Note: Run this command before the next command to change channel or data rate.
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Figure.3
o Single Tone CW for frequency measurement:
Step1: AT+WRFTESTSTART
Step2: AT+WCARWAVTEST=<Channel>,<BandWidth>,<TxPower>,<Antenna>,
<CustomWavePeriod>
EX: AT+WCARWAVTEST=11,0,20,0,2
Note: GCT setting of TX Power : 0 to 27; Channel: 1 to 14
o RX mode:
Step1:
AT+WRFTESTSTART
Step2:
AT+WRXTEST=<Channel>,<BandWidth>,<RxFrameTypeFilter>,<RxAddrFilter>, <Antenna>
AT+WRXTEST=1,0,536870912,00:11:22:33:44:55,0
Step3:
AT+WRXSTOP
The Diagram of Setup
Test Setup
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Figure.4
Figure.5
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Test Equipment
DUT: GS2200M
Spectrum Analyzer: HP - 8563E
PC/Laptop:
Windows XP/ Windows 7
Intel i5 CPU @2.4GHz
> 512k Bytes
Serial Com Port/ USB to Serial Com Port
Tera Term/ Hyper Terminal with rate 9600
Bps
Table.1
The setting of Hyper Terminal
Step 1: Go to Device Manager to check the number of Com Port
Figure.6
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Step2: Set up Com port in Hyper Terminal
Figure.7
Step3: Set up the rate 9600Bps
Figure.8

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