SK-JX000ZLWYDY-KP 000002<\/p>\n
\u4e00\u3001GSM \u624b\u673a\u4fe1\u53f7\u6d4b\u8bd5\u7684\u91cd\u8981\u6027<\/p>\n
GSM \u624b\u673a\u662f\u4f20\u8f93\u548c\u5904\u7406\u4fe1\u53f7\u7684\u901a\u4fe1\u8bbe\u5907\u3002\u5728\u7ef4\u4fee\u8fc7\u7a0b\u4e2d\uff0c\u9700\u5bf9\u624b\u673a\u5404\u79cd\u4fe1\u53f7\u6d4b\u8bd5\u6765\u65ad\u5b9a\u6545\u969c\u90e8\u4f4d\u3002GSM \u624b\u673a\u5f88\u591a\u4fe1\u53f7\u662f\u786e\u5b9a\u7684\uff0c\u82e5\u5bf9\u624b\u673a\u53ca\u5176\u4fe1\u53f7\u7f3a\u4e4f\u4e86\u89e3\uff0c\u5f88\u96be\u6d4b\u5230\u8fd9\u4e9b\u4fe1\u53f7\u3002\u7ef4\u4fee\u4e0d\u5f00\u673a\u3001\u4e0d\u5165\u7f51\u3001\u65e0\u53d1\u5c04\u3001\u4e0d\u8bfb\u5361\u3001\u4e0d\u663e\u793a\u7b49\u5e38\u89c1\u6545\u969c\u65f6\uff0c\u9700\u6d4b\u91cf\u76f8\u5173\u7535\u8def\u4f9b\u7535\u7535\u538b\u662f\u5426\u6b63\u5e38\u786e\u5b9a\u6545\u969c\u90e8\u4f4d\u3002\u8fd9\u4e9b\u4f9b\u7535\u7535\u538b\u6709\u7684\u662f\u7a33\u5b9a\u76f4\u6d41\u7535\u538b\uff0c\u6709\u7684\u662f\u8109\u51b2\u7535\u538b\u3002\u76f4\u6d41\u7535\u538b\u4e00\u822c\u7528\u4e07\u80fd\u8868\u6d4b\u91cf\uff08\u4e5f\u53ef\u7528\u793a\u6ce2\u5668\u6d4b\u91cf\uff0c\u7528\u4e07\u80fd\u8868\u66f4\u65b9\u4fbf\u7b80\u5355\uff0c\u53ea\u8981\u6240\u6d4b\u7535\u538b\u4e0e\u6807\u79f0\u7535\u538b\u76f8\u5f53\uff0c\u53ef\u65ad\u5b9a\u6b64\u90e8\u5206\u7535\u8def\u4f9b\u7535\u6b63\u5e38\uff09\uff1b\u8109\u51b2\u7535\u538b\u4e00\u822c\u7528\u793a\u6ce2\u5668\u6d4b\u91cf\u3002\u8109\u51b2\u7535\u538b\u4e00\u822c\u53d7\u63a7\uff08\u90e8\u5206\u76f4\u6d41\u7535\u6d41\u4e5f\u53ef\u80fd\u53d7\u63a7\uff09\uff0c\u53ea\u6709\u542f\u52a8\u76f8\u5173\u7535\u8def\u65f6\u624d\u8f93\u51fa\uff0c\u5426\u5219\u6d4b\u4e0d\u5230\u3002\u4e0b\u9762\u662f\u51e0\u79cd\u60c5\u51b5\u4f9b\u7535\u7535\u538b\u7684\u6d4b\u8bd5\u65b9\u6cd5\uff1a<\/p>\n
\u4e8c\u3001\u4e0d\u540c\u60c5\u51b5\u4f9b\u7535\u7535\u538b\u6d4b\u8bd5\u65b9\u6cd5<\/p>\n
\uff08\u4e00\uff09\u5916\u63a5\u7535\u6e90\u4f9b\u7535\u7535\u538b<\/p>\n
\u7ef4\u4fee\u65f6\u5e38\u7528\u5916\u63a5\u7535\u6e90\u4ee3\u66ff\u624b\u673a\u7535\u6c60\u65b9\u4fbf\u7ef4\u4fee\u3002\u5916\u63a5\u7535\u6e90\u4e00\u822c\u91c7\u7528\u56fa\u5b9a \u201c\u7a33\u538b\u7535\u6e90\u201d\uff0c\u548c\u624b\u673a\u8fde\u63a5\u524d\u5e94\u8c03\u5230\u548c\u624b\u673a\u7535\u538b\u4e00\u81f4\uff08\u8fc7\u4f4e\u53ef\u80fd\u4e0d\u5f00\u673a\uff0c\u8fc7\u9ad8\u53ef\u80fd\u635f\u574f\u624b\u673a\uff0c\u7535\u6d41\u624b\u673a\u5185\u90e8\u4f1a\u81ea\u52a8\u8c03\u8282\uff09\u3002\u5916\u63a5\u7535\u6e90\u548c\u624b\u673a\u8fde\u63a5\u8981\u8fde\u5230\u7535\u6e90 IC \u6216\u7535\u6e90\u7a33\u538b\u5757\u3002\u5916\u63a5\u7a33\u538b\u7535\u6e90\u8f93\u51fa\u76f4\u6d41\u7535\u538b\u4e14\u4e0d\u53d7\u63a7\uff0c\u6d4b\u91cf\u65f6\u5728\u7535\u6e90 IC \u6216\u7a33\u538b\u5757\u76f8\u5173\u5f15\u811a\u7528\u4e07\u80fd\u8868\uff0c\u82e5\u6240\u6d4b\u7535\u538b\u4e0e\u5916\u63a5\u7535\u6e90\u4f9b\u7535\u7535\u538b\u76f8\u7b49\u5219\u6b63\u5e38\uff0c\u53cd\u4e4b\u68c0\u67e5\u4f9b\u7535\u652f\u8def\u662f\u5426\u6709\u65ad\u8def\u6216\u77ed\u8def\u3002<\/p>\n
\uff08\u4e8c\uff09\u5f00\u673a\u4fe1\u53f7\u7535\u538b<\/p>\n
\u624b\u673a\u5f00\u673a\u65b9\u5f0f\u4e00\u822c\u6709\u4e24\u79cd\uff1a\u9ad8\u7535\u5e73\u5f00\u673a\uff08\u6309\u4e0b\u5f00\u5173\u952e\uff0c\u5f00\u673a\u89e6\u53d1\u7aef\u63a5\u5230\u7535\u6c60\u7535\u6e90\uff0c\u9ad8\u7535\u5e73\u542f\u52a8\u7535\u6e90\u7535\u8def\u5f00\u673a\uff09\u548c\u4f4e\u7535\u5e73\u5f00\u673a\uff08\u6309\u4e0b\u5f00\u673a\u952e\uff0c\u5f00\u673a\u89e6\u53d1\u7ebf\u8def\u63a5\u5730\uff0c\u4f4e\u7535\u5e73\u542f\u52a8\u7535\u6e90\u7535\u8def\u5f00\u673a\uff0c\u5982\u897f\u95e8\u5b50 2118 \u5c5e\u4e8e\u4f4e\u7535\u5e73\u5f00\u673a\uff09\u3002\u5f00\u673a\u4fe1\u53f7\u7535\u538b\u662f\u76f4\u6d41\u7535\u538b\uff0c\u6309\u4e0b\u5f00\u673a\u952e\u540e\u5e94\u7531\u4f4e\u7535\u5e73\u5230\u9ad8\u7535\u5e73\u6216\u9ad8\u7535\u5e73\u5230\u4f4e\u7535\u5e73\u3002\u5f00\u673a\u4fe1\u53f7\u7535\u538b\u53ef\u4ee5\u7528 \u201c\u7a33\u538b\u7535\u6e90\u201d \u6216\u4e07\u80fd\u8868\u6d4b\u91cf\uff0c\u7528\u4e07\u80fd\u8868\u6d4b\u91cf\u65f6\u9ed1\u8868\u7b14\u63a5\u5730\uff0c\u7ea2\u8868\u7b14\u63a5\u5f00\u673a\u4fe1\u53f7\u7aef\uff0c\u6309\u4e0b\u5f00\u673a\u952e\u540e\u7535\u538b\u5e94\u6709\u9ad8\u4f4e\u7535\u5e73\u53d8\u5316\uff0c\u5426\u5219\u8bf4\u660e\u5f00\u673a\u952e\u6216\u5176\u5b83\u5f00\u673a\u7ebf\u8def\u6709\u95ee\u9898\u3002<\/p>\n
\uff08\u4e09\uff09\u5c04\u9891\u7535\u8def\u4f9b\u7535\u7535\u538b<\/p>\n
\u624b\u673a\u5c04\u9891\u7535\u8def\u4f9b\u7535\u7535\u538b\u8f83\u590d\u6742\uff0c\u6709\u76f4\u6d41\u4f9b\u7535\u7535\u538b\u548c\u8109\u51b2\u4f9b\u7535\u7535\u538b\uff0c\u4e14\u5927\u591a\u53d7\u63a7\u3002\u539f\u56e0\u4e00\u662f\u4e3a\u4e86\u7701\u7535\uff0c\u4e8c\u662f\u4e3a\u4e86\u4e0e\u7f51\u7edc\u540c\u6b65\u4f7f\u90e8\u5206\u7535\u8def\u5728\u4e0d\u9700\u8981\u5de5\u4f5c\u65f6\u4e0d\u5de5\u4f5c\uff08\u5426\u5219\u5c04\u9891\u7535\u8def\u90fd\u542f\u52a8\u4f1a\u4f7f\u624b\u673a\u529f\u80fd\u7d0a\u4e71\u3002\u800c\u903b\u8f91\u7535\u8def\u4e0d\u80fd\u91c7\u7528\u8fd9\u79cd\u4f9b\u7535\u65b9\u5f0f\uff0c\u56e0\u4e3a\u903b\u8f91\u7535\u8def\u662f\u624b\u673a\u6307\u6325\u4e2d\u5fc3\uff0c\u4efb\u4e00\u65f6\u5019\u5931\u53bb\u4f9b\u7535\u7535\u538b\u624b\u673a\u5c31\u4f1a \u201c\u6655\u201d\uff09\u3002<\/p>\n
\uff08\u56db\uff09SIM \u5361\u7535\u8def\u4f9b\u7535\u7535\u538b<\/p>\n
\u624b\u673a SIM\uff08STK\uff09\u5361\u6709 6 \u70b9\u89e6\u70b9\uff0c\u6807\u6ce8\u4e3a SIM Vcc \u6216 Vcc \u7684\u89e6\u70b9\u4e3a SIM \u5361\u4f9b\u7535\u7aef\u3002\u7531\u4e8e\u5b58\u5728 3V SIM \u5361\u548c 5V SIM \u5361\uff0c\u624b\u673a\u5185\u90e8\u6709 3V SIM \u5361\u7535\u8def\u548c 5V SIM \u5361\u7535\u8def\u3002\u6d4b\u91cf SIM Vcc \u7535\u538b\u6700\u597d\u9009\u5728\u5f00\u5173\u673a\u77ac\u95f4\u7528\u793a\u6ce2\u5668\u6d4b\u91cf\u3002<\/p>\n
\uff08\u4e94\uff09\u5176\u5b83\u7535\u8def\u4f9b\u7535\u7535\u538b<\/p>\n
\u5176\u5b83\u7535\u8def\u5982\u542c\u7b52\u7535\u8def\u3001\u632f\u94c3\u7535\u8def\u3001\u632f\u5b50\u7535\u8def\u4f9b\u7535\u8f83\u7b80\u5355\uff0c\u4e00\u822c\u76f4\u63a5\u7531\u7535\u6c60\u7535\u538b\u4f9b\u7535\uff0c\u53ef\u7528\u4e07\u80fd\u8868\u6d4b\u91cf\u3002\u9001\u8bdd\u5668\u7535\u8def\u4e00\u822c\u7531\u97f3\u9891\u7535\u8def\u63d0\u4f9b\u504f\u538b\uff0c\u4e5f\u53ef\u7528\u4e07\u80fd\u8868\u6d4b\u91cf\u3002<\/p>\n
\u4e09\u3001\u4fe1\u53f7\u6ce2\u5f62\u6d4b\u8bd5<\/p>\n
\u624b\u673a\u5f88\u591a\u5173\u952e\u6d4b\u8bd5\u70b9\u7528\u4e07\u80fd\u8868\u5f88\u96be\u6d4b\u91cf\u5176\u786e\u5b9a\u4fe1\u53f7\u662f\u5426\u6b63\u5e38\uff0c\u9700\u501f\u52a9\u793a\u6ce2\u5668\u3002\u793a\u6ce2\u5668\u80fd\u76f4\u89c2\u53cd\u6620\u4fe1\u53f7\u53d8\u5316\u8fc7\u7a0b\uff0c\u624b\u673a\u4e2d\u7684\u8109\u51b2\u4f9b\u7535\u4fe1\u53f7\u3001\u65f6\u949f\u4fe1\u53f7\u3001\u6570\u636e\u4fe1\u53f7\u3001\u7cfb\u7edf\u63a7\u5236\u4fe1\u53f7\u3001RX I\/Q\u3001TX I\/Q \u4ee5\u53ca\u90e8\u5206\u5c04\u9891\u7535\u8def\u7684\u4fe1\u53f7\u7b49\u90fd\u80fd\u5728\u793a\u6ce2\u5668\u8367\u5c4f\u4e0a\u770b\u5230\uff0c\u901a\u8fc7\u4e0e\u56fe\u7eb8\u6807\u51c6\u6ce2\u5f62\u6bd4\u8f83\u53ef\u65ad\u5b9a\u95ee\u9898\u6839\u6e90\u3002<\/p>\n
\uff08\u4e00\uff09\u5c04\u9891\u7535\u8def\u5e38\u89c1\u6ce2\u5f62\u6d4b\u8bd5<\/p>\n
1.\u8109\u51b2\u4f9b\u7535\u7535\u538b\u6ce2\u5f62<\/p>\n
– \u624b\u673a\u8f83\u591a\u91c7\u7528\u8109\u51b2\u4f9b\u7535\u7535\u538b\uff0c\u5982 MOTO V998 \u7684 MIX275\u3001TVCO – 250\u3001RVCO – 250 \u7b49\u4f9b\u7535\u7535\u538b\u90fd\u662f\u8109\u51b2\u7535\u538b\uff0c\u8fd9\u4e9b\u4fe1\u53f7\u53ea\u6709\u7528\u793a\u6ce2\u5668\u5728\u542f\u52a8\u76f8\u5173\u7535\u8def\u65f6\u624d\u80fd\u6d4b\u5230\uff0c\u7528\u4e07\u80fd\u8868\u6d4b\u91cf\u7ed3\u679c\u8fdc\u5c0f\u4e8e\u6807\u79f0\u503c\u3002<\/p>\n
2.13MHz \u65f6\u949f\u4fe1\u53f7\u6ce2\u5f62<\/p>\n
– \u624b\u673a\u51c6\u786e\u65f6\u949f\u632f\u8361\u7535\u8def\u4ea7\u751f\u7684 13MHZ \u65f6\u949f\uff0c\u4e00\u65b9\u9762\u4e3a\u624b\u673a\u903b\u8f91\u7535\u8def\u63d0\u4f9b\u6761\u4ef6\uff0c\u53e6\u4e00\u65b9\u9762\u4e3a\u9891\u7387\u5408\u6210\u7535\u8def\u63d0\u4f9b\u57fa\u51c6\u65f6\u949f\u3002\u65e0 13MHz \u57fa\u51c6\u65f6\u949f\u624b\u673a\u4e0d\u5f00\u673a\uff0c13MHz \u4fe1\u53f7\u504f\u79bb\u6b63\u5e38\u503c\u624b\u673a\u53ef\u80fd\u627e\u4e0d\u5230\u7f51\u7edc\u300213MHz \u5728\u624b\u673a\u5f00\u673a\u540e\u53ef\u65b9\u4fbf\u6d4b\u91cf\u5230\u3002\u53e6\u5916\uff0c\u624b\u673a\u4e2d\u7684 32.768KHz \u4fe1\u53f7\u4e5f\u53ef\u7528\u793a\u6ce2\u5668\u65b9\u4fbf\u6d4b\u91cf\uff0c\u6ce2\u5f62\u4e3a\u6b63\u5f26\u6ce2\u3002<\/p>\n
3.\u53d1\u5c04 VCO \u63a7\u5236\u4fe1\u53f7<\/p>\n
– \u5728\u53d1\u5c04\u53d8\u9891\u7535\u8def\u4e2d\uff0cTX VCO \u8f93\u51fa\u7684\u4fe1\u53f7\u4e00\u8def\u5230\u529f\u7387\u653e\u5927\u7535\u8def\uff0c\u53e6\u4e00\u8def TX VCO \u4fe1\u53f7\u4e0e RX VCO \u4fe1\u53f7\u6df7\u9891\u5f97\u5230\u53d1\u5c04\u53c2\u8003\u4e2d\u9891\u4fe1\u53f7\uff1b\u53d1\u5c04\u5df2\u8c03\u4e2d\u9891\u4fe1\u53f7\u4e0e\u53d1\u5c04\u51fb\u961f\u53c2\u8003\u4e2d\u9891\u4fe1\u53f7\u5728\u53d1\u5c04\u53d8\u6362\u6a21\u5757\u4e2d\u7684\u9274\u76f8\u5668\u4e2d\u6bd4\u8f83\uff0c\u7ecf\u6cf5\u7535\u8def\u8f93\u51fa\u5305\u542b\u53d1\u9001\u6570\u636e\u7684\u8109\u52a8\u76f4\u6d41\u63a7\u5236\u7535\u538b\u4fe1\u53f7\u53bb\u63a7\u5236 TX VCO \u4fe1\u53f7\u7535\u8def\uff0c\u5f62\u6210\u95ed\u73af\u56de\u8def\uff0c\u4f7f TX VCO \u7535\u8def\u8f93\u51fa\u7684\u6700\u7ec8\u53d1\u5c04\u4fe1\u53f7\u5341\u5206\u7a33\u5b9a\u3002<\/p>\n
4.RX I\/Q\u3001TX I\/Q \u4fe1\u53f7<\/p>\n
– \u5f53\u624b\u673a\u627e\u4e0d\u5230\u7f51\u7edc\u65f6\uff0c\u53ef\u901a\u8fc7\u6d4b\u91cf\u63a5\u6536\u673a\u89e3\u8c03\u7535\u8def\u8f93\u51fa\u7684\u63a5\u6536 RX I\/Q \u4fe1\u53f7\u5feb\u901f\u65ad\u5b9a\u662f\u5c04\u9891\u63a5\u7535\u8def\u6545\u969c\u8fd8\u662f\u57fa\u5e26\u5355\u5143\u6545\u969c\u3002RX I\/Q \u4fe1\u53f7\u6ce2\u5f62\u5e45\u5ea6\u4e3a 2.8V \u5de6\u53f3\u3002<\/p>\n
\uff08\u4e8c\uff09\u903b\u8f91\u7535\u8def\u90e8\u5206\u4fe1\u53f7\u6d4b\u8bd5<\/p>\n
1.\u63a5\u6536\u4f7f\u80fd RX ON\u3001\u53d1\u5c04\u4f7f\u80fd TX ON \u4fe1\u53f7<\/p>\n
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