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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of D-Link DWM-221, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
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The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of D-Link DWM-221 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of D-Link DWM-221. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
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First and foremost, an user manual of D-Link DWM-221 should contain:
- informations concerning technical data of D-Link DWM-221
- name of the manufacturer and a year of construction of the D-Link DWM-221 item
- rules of operation, control and maintenance of the D-Link DWM-221 item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of D-Link DWM-221 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of D-Link DWM-221, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the D-Link service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of D-Link DWM-221.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the D-Link DWM-221 item, and its use of respective accessory, as well as information concerning all the functions and facilities.
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Table of contents for the manual
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Page 1
DWM - 221 User Manual 2014/07/07 Ver. 1 .00 (EU)[...]
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Page 2
Index LTE US B Adapte r Introduct ion ....................................... 2 Intern et ser vice .............................................................. 5 SMS service .................................................................... 6 Contacts ....................................................................... 10 USSD ..............[...]
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Page 3
LTE USB ADAPTER INTRODUC TION 1. To launch the Netwo rk Connect , double - click the shortc u t icon on the desktop . It shou ld be noted that : If the PIN code enabled , en ter the correct one, then cl ick OK . The (U)SIM will be locked after thr ee re trie s of i ncorrect PI N code inputting ; E nter the correct PUK to retri eve the defau[...]
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Page 4
: Access to USSD : Access to chec k usage stati stics : Set parameters op tions : Help (User Manu al) 3. Status info rmatio n Status Descript ion New message New message (s) a rrived . Message full Indicates the (U)SIM ’s storage of S MS No device Indicates that syst em cannot fin d the device. Initiali zing Indicates that the device is in the pr[...]
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Page 5
No (U)SIM card (U)S IM card not insert ed or the device Invalid (U)S IM card T he (U)SIM is out of service . Network signal Indicate the signal strength of Network type GSM/GPRS , UMTS , LTE D ata service EDGE availa ble , HSP A 4. LED Indicator descr iption State of LED ind icator Description RED Solid On No SIM card/ Error Green Solid On Reg iste[...]
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Page 6
INTERNET S ERV ICE 1. Connecting with the default connec tion profi le Click to set up the c onnection ; 2. Statistic s info rmation The following window will be d isplay ed at lower rig ht corner of main interface when connecting to the intern et . 3. Disconnect from the intern et Click to disconn ect the int ernet connection.[...]
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Page 7
SMS SER VICE Click to enter S MS ( Short M essag e Service) service int erface . 1. Creating and sending a messag e . Click : Input the recipient nu mber by one o f the follow ing options: Enter the number dir ectly ; Click Send t o , choo se the recip ient num ber from the phonebook and add to the sendin g list , then click OK . En[...]
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Page 8
Each number should be separated by “, ” ; The message cannot expand 2,048 characters at m ost. 2. Inbox The following prom pt box will b e displa yed when received a new m essage ; Reply : Access the edi t interface, wri te th e content, click Send or Sa ve to D raft ; Forward : Forward the s elected messa ge ; Delete : [...]
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Page 9
The message in the Outbox can be deleted or forwarded. 4. Draft The MSG sent unsuccessfully will be saved in the Draft . C lick the selected m essage ; Confirm the reci pient and the con tent, a nd click Send or Save to D raft . 5. Recy c le All deleted info rmation will b e saved i n the Recy c le. 6. The selected SMS can be operated a[...]
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Page 10
To cop y the sele c ted messag e to Outb ox or D raft. SMS Export Right - click the s ele cted the messag e ; Click SMS E xport ; Specify the path and the fi le name, and click Save . Note : The exported m essage will be s aved as a *. csv file.[...]
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Page 11
C ONTACTS Click to enter Contact s interface. 1. New Click ; Enter the Name and Mob ile, and sa ve it in the (U)SIM card or PC . 2. Searching a c ontact Click ; Enter the key charac ters of you wa nt to find in the ; The result will b e displa yed in turn. 3. Viewing a con tact Click Local or (U)SIM to display th e contact s[...]
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Page 12
Edit : Modify th e selected con tact ; Delete : Delete the selected contact ; Send SMS : Send a mess age to the selected contact ; Copy to : Copy the con tact between ( U)SIM card and PC . Note: T he deleted con tact inform ation cannot be retriev ed . 4. Import Right -c lick the m ouse ; Click Contacts I mport ; Select [...]
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Page 13
Confirm the name and the path th e file sa ved, then c lic k S ave .[...]
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Page 14
USSD C lick to enter USSD interfa ce . You c an add, edit , delete, and se nd USSD o perat ion . T he result of send ing wil l display on the ed it bo x.[...]
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Page 15
S TATISTICS C lick to enter STATIS TICS interface . View va rious co nnection sta tistic s.[...]
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Page 16
SETTINGS Click to list th e func tion s. 1. PIN Manag ement Enable PIN Click En able PIN ; E nter the correct P IN code and cli ck OK . Note: The PIN code should be a nume ric string of 4-8 digits . Disable PIN Click Disab le PIN ; E nter the correct P IN code and cli ck OK . Modify PIN Click Modify PIN ; E nter [...]
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Page 17
2. Options (also can use ) General You may choos e the alert tone when connected/dis connected to the intern et. Text Messag e Setting You may active the m essage alert t one, and also can set up your favor ite tone v ia selecting a *.wav file in the PC. The number sh owed in the SMS cent er is read from the (U)SIM ca rd automatica [...]
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Page 18
You can choose Auto or Only UMTS/HSPA or Only GPRS/EDGE . The device will R egister network according to the sele cted mode. The default mode is Auto . Registration Mod e A uto search and R egister is set as default value ; S elect Manual search and R egister before dialing, available ne tworks wil l be list ed when finished ; ?[...]
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Page 19
3. Contacts Im port For more details, refer to I nternet Co ntacts - 4. 4. Contacts Export For more details, refer to I nternet Co ntacts - 5. 5. SMS Ex port For more details, refer to I nternet Te xt Message -5. 6. Help &About Help: To open the User Manual About: To get the C onnection Manag er info rmation . 7. Show Menu Bar You can d[...]
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Page 20
F AQ S 1. Q : What shall I do if I cannot connec t to the in ternet? A: Checking Setting and check the P rofile is co rrect to match the (U)SI M card operator. If not, can manual to enter the APN inform ation to connect t o the in ternet. 2. Q : Why can’t I receive the m essage? A : Please confirm whether the (U )SIM ’s SMS memory is full or no[...]
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Page 21
TECHNIC AL SPE CIFICAT IO NS GSM Band ( GSM/G PRS /EDGE ) Quad - band 850 /900/1800/1 900 MHz Power Class 4 ( 850/900 MHz) Power Class 1 ( 1800/1900 MHz) DC - HSPA +/ HS DPA/H SUPA/U MTS 900/2100 MHz Power Class 3 (+24 dBm) Data Rates DC - HSPA + : DOWNLINK UP T O 42 M bps / UPLINK UP TO 5 .76 M bps HSDPA/H SUPA : DO WNLINK UP TO 14.4 M[...]
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Page 22
FDD - LTE : DOWNLINK UP TO 100 M bps / UPLINK UP TO 50 M bps Antenna Internal main and diversity antenna LED Status Indicators 1 Sign al LED Red (Solid On): No SIM card/ Error Green (Solid On): R egister networ k (not connec t) Green blinking : Connected t o network Dimensio ns (L x W x H) 99mm x 32.5mm x 1 1mm Oper ating Hum idity Operating [...]