Instruction/ maintenance manual of the product AWK-3121-M12-EU Moxa
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20 12 Mo xa Inc . A ll rights res erved. Reprodu ction withou t per mission is pr ohibited. P/N: 1 8020 3121 0013 AWK- 3121 Quick Instal lation Guid e Moxa Air Works F if th Editi on, March 20 12.
- 2 - Overview Moxa’s AW K - 3121 Access Point/Bridge/AP C lient is ideal for applications that are hard to wire, too expens ive to wire, or use mob ile equipment that connects over a TCP/IP network.
- 3 - Step 4 : Use the web - based ma nager to co nfigur e AWK - 31 21 Open your com puter’s we b br owser and then type http:// 192.1 68.12 7.253 in th e addre ss f ie ld to access the homep age of the we b - ba sed man age ment . Before the h omepage opens, you will need to en ter the user nam e and pass word .
- 4 - the first AWK - 3121 conne cted to n otebook A , and change the secon d or th ird A WK - 3121 connec ted to notebo ok B to Client mode a nd then configure the notebooks and AWK - 3121s pro perly. After setting up the testing envi ronment, open a DOS window on notebook B.
- 5 - Mounti ng Dime nsion s (uni t = mm) DIN - Ra il Mountin g The aluminum DIN - Rail attachment plate should be f ixed to the back panel of the AWK - 3121 when you take it o ut of the box.
- 6 - Wall Mou nting (opti onal ) For some a pplicat ions, it may b e more convenient to mount the AWK - 3121 t o a wall, as ill ustrated below. STEP 1: Remov e the aluminum DIN - Rail attachment plate from t he A WK - 3121, and then attach the wall mount plates with M3 s crews, a s shown in the adjacent diagrams.
- 7 - WARNI NG Safety Fir st! Calculate the maximum possib le current in each power wire and common wire . Obse rve a ll e lectr ical co des d ictat ing the maxim um current allow ed for each wir e size. If the current goes above the maximum ratings, the wiring could overheat, causing serious damage to your equipment.
- 8 - Wiri ng the R edunda nt Power I nput s The top t wo pa irs of conta cts of th e 10 - con ta ct term inal b lock con ne ctor on the A WK - 3121’s top panel are u sed for the AWK - 3121’s two DC input s. Top and front views of the terminal block connector is shown here .
- 9 - Cable H older I nstall atio n (O ptional ) You can attach the ca ble hold er to the bot tom of t he AWK - 3121. Thi s he lps to keep cabling n eat and av oid acc ident s that resu lt from untidy cables. STEP 1: Screw the cable holder o nto the bottom of the AW K - 3121.
- 10 - RS - 23 2 Con n ecti on The AWK - 3121 has one R S- 232 (8 - p in RJ45) conso le port loca ted on th e front pane l. Use e ither an RJ45 - to - DB9 or RJ45 - to - DB 25 ca b le t o c on ne ct the M oxa AWK - 312 1’s c onsole port to your PC’s C OM port.
- 11 - ATTENTION For railway rolling stock applications, AWK - 3121 devices must use a galv an i ca lly isol ated power s uppl y that is compliant with the EN 50155 standard. LED Indi cato rs The front panel of the M oxa A WK - 3121 contains sev eral LED indi cators.
- 12 - Speci fica tions WLAN Interfa ce Stand ard s: IEEE 802.11a/b/g for Wireless LAN IEEE 802.11i for Wireless Security IEEE 802.3 for 1 0Ba seT IEEE 802.3u for 100Ba seTX IEEE 802.3af for Po wer - over - Ethernet IEEE 802.1D for Spann ing Tree Pr otocol IEEE 802.
- 13 - RX Sensi tivi ty: 802.11b: - 97 dBm @ 1 Mbps, - 94 dB m @ 2 Mbps, - 9 2 dBm @ 5. 5 Mbps, - 90 dBm @ 11 Mbps 802.11g: - 93 dBm @ 6 M bps, - 91 dBm @ 9 Mbps, - 90 dBm @ 12 Mbps, - 88 dBm @ 18 Mbps, - 84 dBm @ 24 Mbps , - 80 dBm @ 36 Mbps, - 76 dBm @ 48 M bps, - 74 dBm @ 5 4 Mbp s 802.
- 14 - Stor age Temperat ure: - 40 to 85°C ( - 40 to 185°F) Ambient Relati ve Hum idity: 5% t o 95% (non - c ondens ing) Power Req uirements Input Vol tage: 12 to 48 VDC, redundant dual DC power inputs or 48 VDC Power - over - Ethern et (IEEE 802.
- 15 - Technical Support Contact Information www.moxa.com/support Mo xa A me ric as : Toll - free: 1 - 888 - 669 - 2872 Te l: 1- 714 - 528 - 6777 Fax: 1- 714 - 528 - 6778 Moxa China (Shanghai office) .
An important point after buying a device Moxa AWK-3121-M12-EU (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Moxa AWK-3121-M12-EU yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Moxa AWK-3121-M12-EU - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Moxa AWK-3121-M12-EU you will learn all the available features of the product, as well as information on its operation. The information that you get Moxa AWK-3121-M12-EU will certainly help you make a decision on the purchase.
If you already are a holder of Moxa AWK-3121-M12-EU, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Moxa AWK-3121-M12-EU.
However, one of the most important roles played by the user manual is to help in solving problems with Moxa AWK-3121-M12-EU. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Moxa AWK-3121-M12-EU along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
