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锛�5锛変腑蹇冩帴鍏ラ粸(di菐n)鎴栭仚娓珯鍧囧彲缍佸畾鍏�(n猫i)缍�(w菐ng)鍥哄畾IP锛屽伓鐖炬帀绶氬彲浠ュ啀绻肩簩(x霉)鑷嫊(d貌ng)涓婄窔锛屼笉鏈�(hu矛)涓熷け涓績绔殑鍦板潃銆�
GPRS姘存儏閬欐脯绲勭恫(w菐ng)鍘熺悊
3.2 GPRS甯跺浼扮畻
鑻ユ按鎯呭垎涓績绯荤当(t菕ng)鏈�50鍊�(g猫)閬欐脯绔欓粸(di菐n)锛屾瘡鍊�(g猫)绔欒嚜鍫�(b脿o)閬欐脯鏁�(sh霉)鎿�(j霉)鍖呯偤20鍊�(g猫)瀛楃瘈(ji茅)锛屽柈绔欐暩(sh霉)鎿�(j霉)娴佸墖鐐�200bit锛�50鍊�(g猫)绔欑偤10K bit锛岃嫢瑕佹眰鍦�2s鍏�(n猫i)鍏ㄩ儴鍌抽€佸畬鐣紝鍏跺崰鐢ㄥ付瀵磩鐐�5 kbps锛岃嫢瑕佹眰鍦�1s鍏�(n猫i)鍏ㄩ儴鍌抽€佸畬鐣紝鍏跺崰鐢ㄥ付瀵磩鐐�10 kbps锛屽皬浜庝腑蹇冪瀵�(sh铆)闅涘偝杓稿付瀵�銆傛硜涓旓紝姘存枃鏁�(sh霉)鎿�(j霉)鐨勫偝杓稿苟涓嶆槸姣忔檪(sh铆)姣忓埢閮介€�(j矛n)琛岀殑锛屽(sh铆)闅涗笂姘存枃閬欐脯绯荤当(t菕ng)鍗犵敤鐨勫付瀵洿绐�銆�
閬�(yu菐n)绔仚娓珯灞崁(q奴)GPRS瀵�(sh铆)闅涘偝杓稿付瀵竴鑸ぇ浜�40k锛岀敱浜庢按鎯呴仚娓珯榛�(di菐n)鐨勫垎甯冪壒鎬�锛屼竴鍊�(g猫)鍩虹珯鑼冨湇鍏�(n猫i)绔欓粸(di菐n)鏁�(sh霉)鐩潪甯告湁闄愶紝鎵€浠ラ噹澶栫珯榛�(di菐n)鏁�(sh霉)鎿�(j霉)涓婂偝鏄畬鍏ㄦ矑鏈夊晱椤岀殑銆�
3.3 鏁�(sh霉)鎿�(j霉)涓婂偝
鍚勫€�(g猫)姘存枃閬欐脯绔欓噰闆嗙郴绲�(t菕ng)鎵€闇€瑕佺殑鏁�(sh霉)鎿�(j霉)锛岄€氶亷鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘拰鏁�(sh霉)鎿�(j霉)鎵撳寘鍚庨€佸埌GPRS妯″锛孏PRS妯″鏍规摎(j霉)瀵�(sh铆)鐝�(xi脿n)瀹氱京鐨凙PN閫f帴鏂瑰紡灏囨墦鍖呭ソ鐨勬暩(sh霉)鎿�(j霉)澧炲姞閮ㄥ垎鍐椾綑纰煎拰鏍¢(y脿n)纰煎苟杞�(zhu菐n)鎻涙垚閬╁悎鍦ㄧ劇绶氶張璺笂鍌抽€佺殑缍�(w菐ng)绲�(lu貌)鏁�(sh霉)鎿�(j霉)鍖呬俊铏熴€傜Щ鍕�(d貌ng)鍏徃灞€绔殑灏堢敤APN鏀跺埌淇¤櫉鍚庨€忔槑鍌抽仦鍒版按鎯呭垎涓績銆�
3.4 鍛戒护涓嬪偝
鍚屾ǎ锛岀敱浜庢槸閫忔槑鍌抽仦锛屾按鎯呭垎涓績鍙互灏囧懡浠ゃ€佸皪閬�(yu菐n)绔仚娓珯鐨勮ō(sh猫)缃弮鏁�(sh霉)绛夐€忓偝鍒伴仚娓珯榛�(di菐n)锛屽緸鑰屽(sh铆)鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)閬�(yu菐n)绋嬭畝鍙栧拰閬欐脯绔欏伐浣滃弮鏁�(sh霉)鐨勯仩(yu菐n)绋嬭ō(sh猫)缃�銆�
涓夛紟GPRS鎳�(y墨ng)鐢ㄦ柟娉�
鏍规摎(j霉)鍦�1鐨勫師鐞�锛屾垜鍊戝湪閬欐脯绔欎腑閰嶇疆GPRS鐒$窔 DTU锛屼腑蹇冪珯浣跨敤GPRS鐒$窔Modem銆傚湪鏈塆PRS淇¤櫉瑕嗚搵鐨勫湴榛�(di菐n)绲勭恫(w菐ng)寤虹珯锛屽(sh铆)闅涗娇鐢℅PRS閫�(j矛n)琛岄仩(yu菐n)绋嬫暩(sh霉)鎿�(j霉)鍌宠几銆�
1 GPRS鐒$窔DTU妯″鐨勯伕鐢�
GPRS绲傜閲囩敤绗﹀悎宸ユキ(y猫)鎳�(y墨ng)鐢ㄦ(bi膩o)婧�(zh菙n)鐨凣PRS鐒$窔DTU/GPRS妯″GF-2008w銆�
DTU/GPRS閫氫俊妯″鏄竴娆惧皥闁€鐐洪渶瑕佺劇绶氭暩(sh霉)鎿�(j霉)鍌宠几瑷�(sh猫)鍌欓枊鐧�(f膩)鐨勭劇绶氭暩(sh霉)鎿�(j霉)鍌宠几鍗�(xi茅)璀拌綁(zhu菐n)鎻涘櫒銆侱TU/GPRS瀵�(sh铆)鐝�(xi脿n)浜嗙劇绶欸SM鍗�(xi茅)璀版'鐨勮綁(zhu菐n)鎻�锛岃垏涔嬬浉閫g殑绲傜瑷�(sh猫)鍌欑劇闇€鏀寔GMS鍗�(xi茅)璀拌檿鐞嗚兘鍔涳紝鏁�(sh霉)鎿�(j霉)鍌宠几鏅�(sh铆)鍙渶, 閫氶亷涓插彛鍚慏TU/GPRS鐧�(f膩)閫佷覆鍙f牸寮忔暩(sh霉)鎿�(j霉)锛孌TU/GPRS鏈�(hu矛)鑷嫊(d貌ng)鍦板姞涓奊SM鐒$窔閫氫俊鐨勫崝(xi茅)璀帮紝鎶婁覆鍙f暩(sh霉)鎿�(j霉)鍖呰綁(zhu菐n)鎻涙垚GSM鐒$窔閫氫俊鐨勫崝(xi茅)璀版暩(sh霉)鎿�(j霉)鍖�锛屾妸鏁�(sh霉)鎿�(j霉)鍌宠几?sh霉)渚ュ悍闂归硤C(j墨)锛涘悓鏅�(sh铆)灏嶆柟涓绘(j墨)閫氶亷鐒$窔GSM鐧�(f膩)閫侀亷渚嗙殑鏁�(sh霉)鎿�(j霉)閫氶亷DTU/GPRS鍗�(xi茅)璀拌綁(zhu菐n)鎻涘悗锛屼篃浠ラ€忔槑鐨勪覆鍙f暩(sh霉)鎿�(j霉)鏂瑰紡鍌冲洖绲︿腑蹇冪珯姘存儏宸ヤ綔绔欎富姗�(j墨)銆傚彧瑕佹彁渚汻S-232鎺ュ彛鐨勮ō(sh猫)鍌欓兘鍙互閫氶亷DTU/GPRS瀵�(sh铆)鐝�(xi脿n)鐒$窔GSM鏁�(sh霉)鎿�(j霉)鍌宠几銆傜祩绔ō(sh猫)鍌欏拰DTU/GPRS闁撲氦浜掗噰鐢ㄧ啊鍠殑涓插彛鍖呮牸寮忥紝鎵€鏈夌殑GSM鍗�(xi茅)璀版'鍗�(xi茅)璀伴兘鐢盌TU/GPRS瀹屾垚杞�(zhu菐n)鎻�銆傞€氶亷DTU/GPRS瀵�(sh铆)鐝�(xi脿n)鐒$窔鏁�(sh霉)鎿�(j霉)鍌宠几鍔熻兘銆�
妯″鐗归粸(di菐n)濡備笅锛�
锛�1锛夊畬鎴愪簡GSM鍗�(xi茅)璀版'杞�(zhu菐n)鎻�锛�
锛�2锛夊(sh铆)鐝�(xi脿n)涓插彛閫忔槑鐨勭劇绶氭暩(sh霉)鎿�(j霉)鍌宠几锛�
锛�3锛夋敮鎸丟SM鏁�(sh霉)鎿�(j霉)鍖呬氦鎻涳紱
锛�4锛夋敮鎸丟SM900/DCS1800/PCS1900MHZ涓夐牷娈电恫(w菐ng)绲�(lu貌)锛�
锛�5锛夐€氶亷FTA娓│锛屽彲渚涗簩娆¢枊鐧�(f膩)锛�
锛�6锛夐噰鐢–LASS 10鐒$窔妯″锛岄珮閫熷偝杓�锛岀┅(w臎n)瀹氬彲闈犮€�
鎶€琛�(sh霉)鍙冩暩(sh霉)濡備笅锛�
锛�1锛夋帴鍙i鍨嬶細RS232鎺ュ彛
锛�2锛夊伐浣滈牷娈碉細GSM900/DCS1800/PCS1900
锛�3锛夋帴鏀堕潏鏁忓害锛�-104dbm
锛�4锛夌櫦(f膩)灏勫姛鐜囷細CLASS4 锛�2W锛� /EGSM900锛汣LASS1锛�1W锛�/DCS1800 CLASS1 锛�1W锛�/PCS1900
锛�5锛夐牷鐜囪宸細<=0.1ppm
锛�6锛夌鍚圗TSI GSM Phase 2+妯�(bi膩o)婧�(zh菙n)
锛�7锛塆PRS Class 2-10
锛�8锛夌法纰兼柟妗堬細CS1-CS4
锛�9锛夌鍚圫MG31bis鎶€琛�(sh霉)瑕�(gu墨)鑼�
锛�10锛夋敮鎸丄5/1&A5/5鍔犲瘑绠楁硶
澶栫疆鍨嬫ā濉婄洿娴侀浕澹撹几鍏ヨ寖鍦嶅锛�+5锝�26VDC锛夛紝宸ヤ綔婧害锛�-20锝�65鈩�锛屾繒搴﹁寖鍦嶏細0锝�95%,闈炲喎鍑濇豢瓒冲京(f霉)闆滅殑鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧冿紝浣跨敤鏂逛究銆侀潏娲�銆佸彲闈�锛岄珨绌嶅皬銆佸姛鑰椾綆锛岄仼鍚堝祵鍏ュ紡浣跨敤銆�
2 GPRS鐒$窔DTU妯″鍦ㄦ按鎯呴仚娓祩绔疪TU涓殑宓屽叆瑷�(sh猫)瑷�(j矛)
2.1 纭欢瑷�(sh猫)瑷�(j矛)
纭欢绯荤当(t菕ng)鍩轰簬YDH-1A姘存枃閬欐脯绲傜瑷�(sh猫)鍌欙紝YDH-1A鍨嬮仚娓暩(sh霉)鍌崇祩绔疪TU鏄敱寰檿鐞嗗櫒鎺у埗鐨勯€氱敤瑷�(sh猫)鍌�锛岀敱浜庨噰鐢ㄦ嫈鎻掑紡妯℃澘绲�(ji茅)妲�(g貌u)鑰屾垚鐐哄垎甯冨紡鐨勭祩绔鍨嬶紝鏍规摎(j霉)鎳�(y墨ng)鐢ㄧ殑闇€瑕佸彲浠ョ祫鎴愪笉鍚岀殑椤炲瀷銆傚€熷姪YDH-1A閫氫俊鎺у埗妯℃澘锛屽埄鐢ㄦā鏉夸笂鐨凴S-232纭欢鎺ュ彛灏岹PRS鐒$窔 DTU妯″閫�(j矛n)琛屾帶鍒�锛屽畬鎴愭暩(sh霉)鎿�(j霉)閬�(yu菐n)绋嬫敹鐧�(f膩)浠诲嫏(w霉)銆�
2.2.2 杌熶欢瑷�(sh猫)瑷�(j矛)
杌熶欢瑷�(sh猫)瑷�(j矛)鍩轰簬鍦�3鎵€绀虹殑鎺у埗娴佺▼銆�
閬欐脯鏁�(sh霉)鍌崇祩绔疓PRS鏁�(sh霉)鎿�(j霉)鍌宠几娴佺▼
3 GPRS鎳�(y墨ng)鐢ㄥ(sh铆)椹�(y脿n)
3.1 瀵�(sh铆)椹�(y脿n)鍦伴粸(di菐n)閬告搰鑸囧(sh铆)椹�(y脿n)鏂规硶
鐐轰簡GPRS鑳藉湪鍏ㄥ湅姘存枃娓牨(b脿o)绯荤当(t菕ng)寤鸿ō(sh猫)涓緱鍒版噳(y墨ng)鐢ㄨ垏鎺ㄥ唬锛岀偤绯荤当(t菕ng)寤鸿ō(sh猫)鎻愪緵鍏堥€�(j矛n)鐨勬暩(sh霉)鎿�(j霉)鍌宠几鎵嬫鍋氬ソ鎶€琛�(sh霉)婧�(zh菙n)鍌�锛屾垜鍊戦伕鎿囧湪寤f澅鐪佹儬宸炲競閫�(j矛n)琛屼簡GPRS绲勭恫(w菐ng)瀵�(sh铆)鍦伴亱(y霉n)琛屽(sh铆)椹�(y脿n),閫氶亷寤f澅绉诲嫊(d貌ng)鎻愪緵鐨刅PN灏堢敤铏涙摤缍�(w菐ng)閫�(j矛n)琛屾按鏂囧牨(b脿o)姹汫PRS鍌宠几锛岄(y脿n)璀塆PRS鍌宠几姘存儏鐨勫彲琛屾€у拰瀵�(sh铆)鐢ㄦ€с€�
鍙冨姞瀵�(sh铆)椹�(y脿n)鐨勬按鏂囬仚娓珯榛�(di菐n)閬稿湪A鍦伴粸(di菐n)锛堢珯铏�10锛夊拰B鍦伴粸(di菐n)锛堢珯铏�11锛�銆傛按鎯呭垎涓績瑷�(sh猫)鍦–鍦伴粸(di菐n)姘存枃鍒嗗眬銆�
瀵�(sh铆)椹�(y脿n)鏂规硶鏄湪A鍦伴粸(di菐n)锛�10锛�銆丅鍦伴粸(di菐n)锛�11锛夊缓瑷�(sh猫)GPRS閬欐脯绔欓粸(di菐n)锛屽悇绔欒ō(sh猫)缃偤1h瀹氭檪(sh铆)鑷牨(b脿o)锛岄洦閲�1mm澧為噺鑷牨(b脿o)浠ュ強姘翠綅1cm澧為噺鑷牨(b脿o)锛屼腑蹇冪珯24h闁嬫(j墨)鎺ユ敹鍫�(b脿o)鏂囥€�
鐐轰繚璀夐€氫俊璩�(zh矛)閲�锛岄鍏堣淇濊瓑绔欓粸(di菐n)瀹夎璩�(zh矛)閲�锛岃嫢绔欓粸(di菐n)淇¤櫉鍫村挤(qi谩ng)涓嶉珮锛屽墖浣跨敤瀹ゅ寤堕暦澶╃窔鏀瑰杽鏁堟灉锛屽悓鏅�(sh铆)涔熻兘绡€(ji茅)绱勫姛鑰�銆傚ぉ绶氫笉鍏佽ū姘村钩鏀剧疆锛屽繀闋堝瀭鐩存斁缃�銆�
閬欐脯绔欎娇鐢ㄥお闄借兘闆绘睜鏉垮拰閫�(j矛n)鍙e厤缍(h霉)钃勯浕姹犵祫鍚堟彁渚汻TU鍜孏PRS DTU鐨勯浕婧�銆�
瀵�(sh铆)椹�(y脿n)绲�(ji茅)鏉熷悗寰炶▓(j矛)绠楁(j墨)鏁�(sh霉)鎿�(j霉)搴腑鎻愬彇淇℃伅閫�(j矛n)琛岀当(t菕ng)瑷�(j矛)鍜屽垎鏋愩€�
3.2 瀵�(sh铆)椹�(y脿n)绲�(ji茅)鏋�
瀵�(sh铆)椹�(y脿n)绲�(ji茅)鏉熷悗锛岄€氶亷鏁�(sh霉)鎿�(j霉)搴閷勭殑鍫�(b脿o)鏂囨暩(sh霉)鎿�(j霉)绲�(t菕ng)瑷�(j矛)鍒嗘瀽锛岀祼(ji茅)鏋滃涓嬶細
锛�1锛� 鍌宠几鏅�(sh铆)寤朵竴鑸湪1锝�3s涔嬮枔銆�
锛�2锛� 1h瀹氭檪(sh铆)鑷牨(b脿o)鍫�(b脿o)鏂囧畬鏁达紝鐒′竴缂哄け銆�
锛�3锛� 姘翠綅闆ㄩ噺澧為噺鍫�(b脿o)鍫�(b脿o)鏂囨甯搞€�
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[1] SL61-2003 姘存枃鑷嫊(d貌ng)娓牨(b脿o)绯荤当(t菕ng)鎶€琛�(sh霉)瑕�(gu墨)鑼冿紙S锛�
[2]銆奊F-2008W浣跨敤瑾槑鏇搞€嬪寳浜槈寰�(f霉)娆e叕鍙�
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