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| ????? 8f, no. 150, jian yi road, chung ho city, cc&c technologies, inc. taipei county, taiwan 235, r.o.c. tel: 886-2-8226-5088 fax: 886-2-8226-5077 version 1.1 1 product specifications WM-294 wlan 11n usb module (1t1r) version: 1.3 manufacturer cc&c technologies, inc.
????? 8f, no. 150, jian yi road, chung ho city, cc&c technologies, inc. taipei county, taiwan 235, r.o.c. tel: 886-2-8226-5088 fax: 886-2-8226-5077 version 1.1 2 revision history version issue date reason for revision 1.3 jan. 27, 2011 update power consumption 1.2 jan. 25, 2011 update placement notice 1.1 dec. 14, 2010 update me drawing 1.0 dec. 10, 2010 first edition ????? 8f, no. 150, jian yi road, chung ho city, cc&c technologies, inc. taipei county, taiwan 235, r.o.c. tel: 886-2-8226-5088 fax: 886-2-8226-5077 version 1.1 3 overview WM-294 is a wlan 11n usb module, wh ich fully supports the features and functional compliance of ieee 802.11n,e and i standards. it supports up to 150mbps high-speed wireless network connections. it is designed to provide excellent performance with low power consumption and enhance the advantages of robust system and cost-effective. it is targeted at competitive superior performance, better power management applications. features ? operates in 2.4 ghz frequency bands ? 1x1 mimo technology improves effe ctive throughput and range over existing 802.11 b/g products ? data rates: up to 150mbps ? 802.11e-compatible bursting and i standards ? bpsk, qpsk, 16 qam, 64 qam modulation schemes ? wep, tkip, and aes, wpa, wpa2 hardware encryption schemes ????? 8f, no. 150, jian yi road, chung ho city, cc&c technologies, inc. taipei county, taiwan 235, r.o.c. tel: 886-2-8226-5088 fax: 886-2-8226-5077 version 1.1 4 general specification model name WM-294 product name wlan 11n usb module standard 802.11b/g/n, 802.3, 802.3u data transfer rate 1,2,5.5,6,11,12, 18,22,24,30,36,48,54,60,90,120 and maximum of 150mbps modulation method bpsk/ qpsk/ 16-qam/ 64-qam frequency band 2.4ghz ism band spread spectrum ieee 802.11b: dsss (d irect sequence spread spectrum) ieee 802.11g/n:ofdm (orthogonal freq uency division multiplexing) rf output power < 14dbm@11n,< 17dbm@11b,< 14dbm@11g operation mode ad hoc, infrastructure receiver sensitivity 11mbps -80dbm@8%,54mbps -70dbm@10%,130mbps -64dbm@10% operation range up to 180 meters in open space led power os support windows xp /vista /mac /linux security wep, tkip, aes, wpa, wpa2 interface usb 2.0 power consumption dc 5v module - transmit: max. 125 ma; receive: max 105 ma dc 3.3v module - transmit: max. 160 ma; receive: max 125 ma operating temperature 0 ? 50 c ambient temperature storage temperature -10 ~ 70c ambient temperature humidity 5 to 90 % maximum (non-condensing) dimension 25 x 12 x 2 mm (lxwxh) WM-294 5v + ?? 5v 3.3v 1 0 W? WM-294 3.3v + ?? 2 3 0 W? 4/5/6/7/8 ?? ipex/? 9/10 11 c15 D 90 12/16 antenna 13/1417/18 ground 15 WM-294 3.3v + ipex WM-294 3.3v + ipex WM-294 3.3v + ? WM-294 3.3v + ???? ?? ]?? 12c15 ? 0 W? 16 antenna 17/18 ground ground antenna ground(17) antenna(16) ground(18) antenna(12) ground (13/14) 3 4 1 2 7 5 6 8 9 10 11 12 13 14 15 16 17 18 12 15 c15(11) D 90 ????? 8f, no. 150, jian yi road, chung ho city, cc&c technologies, inc. taipei county, taiwan 235, r.o.c. tel: 886-2-8226-5088 fax: 886-2-8226-5077 version 1.1 5 pin outs: the external circuit for wifi activity led display the external circuit for wps switch input ????? 8f, no. 150, jian yi road, chung ho city, cc&c technologies, inc. taipei county, taiwan 235, r.o.c. tel: 886-2-8226-5088 fax: 886-2-8226-5077 version 1.1 6 dimension subject to change without notice ????? 8f, no. 150, jian yi road, chung ho city, cc&c technologies, inc. taipei county, taiwan 235, r.o.c. tel: 886-2-8226-5088 fax: 886-2-8226-5077 version 1.1 7 placement notice ? in order to get a better performance pl ease don?t put any metal shielding in the surrounding area of module and try to leav e the module placed in the corner of chassis board as close as possible. ? considering antenna field pattern it is be tter to put the module in horizontal way with the chassis board. corner of the chassis board ????? 8f, no. 150, jian yi road, chung ho city, cc&c technologies, inc. taipei county, taiwan 235, r.o.c. tel: 886-2-8226-5088 fax: 886-2-8226-5077 version 1.1 8 ? chip antenna the antenna area in the module should pr otrude outside the ground at least 5mm keep the distance at least 13 cm long with wlan or other antenna of same frequency band to avoid the interference or deteriorate the performance. at least 5mm at least 5mm no ground ????? 8f, no. 150, jian yi road, chung ho city, cc&c technologies, inc. taipei county, taiwan 235, r.o.c. tel: 886-2-8226-5088 fax: 886-2-8226-5077 version 1.1 9 ? rf out this rf out pin, it needs th e input impedance of 50 ohm 50 ohm feed line: h1: 20 ~ 60 mil er1: 4.2 w1: 20 mil w2: 20 mil d1: 5 mil c1: 0.7 mil c2: 0.7 mil t1: 1.4 mil (1 oz) impedance: 51 ~ 53 ohm rf out 50 ohm feed line no ground ????? 8f, no. 150, jian yi road, chung ho city, cc&c technologies, inc. taipei county, taiwan 235, r.o.c. tel: 886-2-8226-5088 fax: 886-2-8226-5077 version 1.1 10 ? rf mini connector |
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