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gps�l(w��i)�nj�(du��)�r(sh��)�
gps�l(w��i)�nj�(du��)�r(sh��)犣������W(w��ng)�j(lu��)��(du��)�r(sh��)����(w��)��,gps�l(w��i)�Ǖr(sh��)�ϵ�y(t��ng),�W(w��ng)�j(lu��)�r(sh��)�g�y(t��ng)һ����gps��̖(h��o)����r(sh��)�Դ��ͬ�r(sh��)���x������̖(h��o)��irig-b�a��ocxo���ԭ�����cdma��̖(h��o)�ȕr(sh��)�gԴ����(n��i)Ƕntp/sntp�f(xi��)�h��ͬ���W(w��ng)�j(lu��)�е�Ӌ(j��)��C(j��)����(w��)����dvr��nvr���O(sh��)������(sh��)�F(xi��n)�W(w��ng)�j(lu��)У�r(sh��),��W(w��ng)�j(lu��)�O(sh��)���ṩ��(zh��n)�_����(bi��o)��(zh��n)����ȫ���ɿ��ĕr(sh��)�gͬ������(w��)��
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GPS�����p�(du��)�r(sh��)��
gps�����pģ��(du��)�r(sh��)��(���ڕr(sh��)�ͬ��,gps�W(w��ng)�j(lu��)�ڕr(sh��)����(w��)��,�����r(sh��)�gͬ���r(sh��)�)��gps�����l(w��i)�ǵ�ԭ����ϫ@ȡ�r(sh��)�g����(n��i)���b��96ͨ����gps�������ՙC(j��)������ͬ�r(sh��)����Ҋ(ji��n)���l(w��i)�ǁ�(l��i)���C�@ȡ�r(sh��)�g�ľ��ȺͿɿ��ԣ��ڿ�Ҋ(ji��n)�l(w��i)�Ǻ��ٵȐ��ӭh(hu��n)������gps�����pģ��(du��)�r(sh��)���b�õĆ����ڕr(sh��)ģʽҲ�ܱ��C�r(sh��)�g�Ĝ�(zh��n)�_����
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�W(w��ng)�j(lu��)��(du��)�r(sh��)�r(sh��)�g����(w��)��
�W(w��ng)�j(lu��)��(du��)�r(sh��)�r(sh��)�g����(w��)������ģ�K���b���������ö�W(w��ng)�����W(w��ng)���g�����໥���x�����C��(sh��)��(j��)��ȫ�ԣ���ȫ�O(sh��)��ͬһ��(g��)�W(w��ng)�λ��߲�ͬ�W(w��ng)����������������ij��(g��)�W(w��ng)�ڵĹ��ϲ���(hu��)Ӱ������W(w��ng)������������
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����W(w��ng)�Ԅ�(d��ng)У�r(sh��)�
����W(w��ng)�Ԅ�(d��ng)У�r(sh��)�(�r(sh��)�g�y(t��ng)һ�ڕr(sh��)��,gps�l(w��i)��У�r(sh��)�,ntp�W(w��ng)�j(lu��)�r(sh��)�g����(w��)��)�Ǟ�W(w��ng)�j(lu��)�O(sh��)���ṩ�߷�(w��n)���ȕr(sh��)�gԴ�ľW(w��ng)�j(lu��)�O(sh��)��,�b�ý���gps�����l(w��i)����̖(h��o)����ȡ���еĶ��r(sh��)��Ϣ�������{(di��o)������(w��)���ı��ؕr(sh��)�g������ntp�f(xi��)�h��networktime protocol�����·ְl(f��)��(bi��o)��(zh��n)�r(sh��)�g������Ҫ�r(sh��)�gͬ������(w��)��pc�C(j��)�����(w��)�������\(y��n)��һ��(g��)�͑��˳����xȡntp�f(xi��)�h���@�Õr(sh��)�g��Ϣ�����޸ı��C(j��)�r(sh��)�g��
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GPS�����pģУ�r(sh��)��
gps�����pģУ�r(sh��)����ϵ�y(t��ng)�r(sh��)�g����(w��)��,ntp�r(sh��)�ͬ����,gps�y(t��ng)һУ�r(sh��)�b�ã���gps�����l(w��i)�ǽ����r(sh��)�g��������(n��i)Ƕntp-server����(w��)����ntp/sntp�f(xi��)�hͬ���W(w��ng)�j(lu��)�еķ���(w��)����dvr��nvr���O(sh��)������(sh��)�F(xi��n)�W(w��ng)�j(lu��)У�r(sh��)��
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��Xgps�ڕr(sh��)
��Xgps�ڕr(sh��)����gps���Ї�(gu��)�����l(w��i)�nj�(d��o)��ϵ�y(t��ng)��̖(h��o)��r(sh��)�g����(zh��n)Դ����
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GPS�����l(w��i)�nj�(du��)�r(sh��)��
gps�����l(w��i)�nj�(du��)�r(sh��)������ȫģ�K���Y(ji��)��(g��u)�O(sh��)Ӌ(j��)����ݔ����ݔ�����Դ�Ⱦ����`�����ã��������S���ĸ��(l��i)ģ�K���忨���͑��x����У�r(sh��)��̖(h��o)�ķN�(l��i)�͔�(sh��)�����ɸ���(j��)��Ҫ�`���x���������b����rs232��rs422/485���}�_��irig-b��ntp��ieee1588�f(xi��)�h�r(sh��)�gݔ���Ƚӿ���ʽ�������m��(y��ng)���N��ͬ�O(sh��)����ڕr(sh��)��Ҫ��
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NTP�r(sh��)��ڕr(sh��)��
ntp�r(sh��)��ڕr(sh��)����ntp�r(sh��)�У�r(sh��)��,gps�r(sh��)�g������(w��)��,�W(w��ng)�j(lu��)�ڕr(sh��)�O(sh��)�䣩����gps�r(sh��)���̖(h��o)����r(sh��)�gԴ��ͬ�r(sh��)���x������cdma�ȕr(sh��)�gԴ��֧��ntp�Լ�sntp�f(xi��)�h������19Ӣ���(bi��o)��(zh��n)�C(j��)��ʽ�⚤�����аl(f��)����С���͹������c(di��n)�����Ԟ�Ӌ(j��)��C(j��)�W(w��ng)�j(lu��)��Ӌ(j��)��C(j��)��(y��ng)��ϵ�y(t��ng)��ͨ��ϵ�y(t��ng)�����̿��ƹ���ϵ�y(t��ng)���ṩ���ܵĘ�(bi��o)��(zh��n)�r(sh��)�g��̖(h��o)�͕r(sh��)�gͬ������(w��)���m���������������������V�����ͨ�����I(y��)�Լ���������
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GPS�W(w��ng)�j(lu��)�r(sh��)�gԴ
gps�W(w��ng)�j(lu��)�r(sh��)�gԴ����gps�ͱ����l(w��i)�ǽ��Ն�Ԫ��10mhz�߷�(w��n)�����w��ʎ���l��Դ��cpld���ɾ���߉݋�������c3��(g��)��Ƭ�C(j��)�M�ɵĕr(sh��)�g��Ԫ���@ʾ�cϵ�y(t��ng)�����Ԫ���Դ��Ԫ���W(w��ng)�j(lu��)ͨ�ņ�Ԫ�Լ��O(sh��)���c��(zhu��n)��У�r(sh��)ܛ���M�ɡ�
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�V늾W(w��ng)�r(sh��)�ͬ��
�Ϻ��J��늚����޹�˾�V늾W(w��ng)�r(sh��)�ͬ��(�����r(sh��)�ͬ���b��,gps��(du��)�r(sh��)�a(ch��n),�����ڕr(sh��)ϵ�y(t��ng))����ȫģ�K���Y(ji��)��(g��u)�O(sh��)Ӌ(j��)�����H��(sh��)�F(xi��n)�˰忨ȫ������߀�ṩ���S������̖(h��o)�ӿ��YԴ���_(k��i)��ʽ����ӿ��O(sh��)Ӌ(j��)ƽ�_(t��i)���߂����������
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�����W(w��ng)�r(sh��)�ͬ��
�����W(w��ng)�r(sh��)�ͬ������ȫģ�K���Y(ji��)��(g��u)�O(sh��)Ӌ(j��)����ݔ����ݔ�����Դ�Ⱦ����`�����ã��������S���ĸ��(l��i)ģ�K���忨���͑��x����У�r(sh��)��̖(h��o)�ķN�(l��i)�͔�(sh��)�����ɸ���(j��)��Ҫ�`���x���������b����rs232��rs422/485���}�_��irig-b��ntp��ieee1588�f(xi��)�h�r(sh��)�gݔ���Ƚӿ���ʽ�������m��(y��ng)���N��ͬ�O(sh��)��Č�(du��)�r(sh��)��Ҫ��
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�����֕r(sh��)�ͬ��
�����֕r(sh��)�ͬ����ntp�r(sh��)�У�r(sh��)��,gps�r(sh��)�g������(w��)��,�W(w��ng)�j(lu��)�ڕr(sh��)�O(sh��)�䣩����gps�r(sh��)���̖(h��o)����r(sh��)�gԴ��ͬ�r(sh��)���x������cdma�ȕr(sh��)�gԴ��֧��ntp�Լ�sntp�f(xi��)�h������19Ӣ���(bi��o)��(zh��n)�C(j��)��ʽ�⚤�����аl(f��)����С���͹������c(di��n)�����Ԟ�Ӌ(j��)��C(j��)�W(w��ng)�j(lu��)��Ӌ(j��)��C(j��)��(y��ng)��ϵ�y(t��ng)��ͨ��ϵ�y(t��ng)�����̿��ƹ���ϵ�y(t��ng)���ṩ���ܵĘ�(bi��o)��(zh��n)�r(sh��)�g��̖(h��o)�͕r(sh��)�gͬ������(w��)���m������š�������������V�����ͨ�����I(y��)�Լ���������
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�����W(w��ng)�r(sh��)犽y(t��ng)
�����W(w��ng)�r(sh��)犽y(t��ng)��gps��(du��)�r(sh��)��,ntp�l(w��i)���ڕr(sh��)��,gps��(bi��o)��(zh��n)�r(sh��)�g����(w��)����ͨ�^(gu��)gps�������ՙC(j��)���쾀�@ȡ�l(w��i)����̖(h��o)����ɸ߾��ȕr(sh��)��(bi��o)��Ϣ���{(di��o)����ʽ�D(zhu��n)�Q�������Ñ������M(j��n)��ݔ����̖(h��o)���}�_��̖(h��o)��irig-b��̖(h��o)��dcf77��̖(h��o)��ntp/sntp�f(xi��)�h��̖(h��o)��ptp��ieee1588���f(xi��)�h��̖(h��o)���r(sh��)�g��(b��o)����̖(h��o)����
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GPS�r(sh��)犌�(du��)�r(sh��)��
gps�r(sh��)犌�(du��)�r(sh��)���a(ch��n)Ʒ��gps��̖(h��o)����r(sh��)�g����(zh��n)��ͬ�r(sh��)���x�����l(w��i)����irig-b�a��ocxo���ԭ�����cdma��̖(h��o)�ȕr(sh��)�gԴ���ڕr(sh��)�����_(d��)30ns��ԓ�b�ò����˷ֲ�ʽ�Y(ji��)��(g��u)���]�h(hu��n)�O(sh��)Ӌ(j��)����늱��o(h��)���������\�������ϸ��x��ܛӲ�����ࡢ��늚�늴Ÿɔ_�����o(h��)�ӵصȼ��g(sh��)��ʩ��
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׃�վ�r(sh��)�ϵ�y(t��ng)
׃�վ�r(sh��)�ϵ�y(t��ng)(gps�r(sh��)�gͬ���a(ch��n)Ʒ�������W(w��ng)�j(lu��)У�r(sh��)����(w��)��,ȫ�W(w��ng)�r(sh��)�ͬ��)���Ϻ��J��늚����޹�˾�����·���ɡ�ܛ�����̼��g(sh��)���Y(ji��)������(gu��)gps���Ї�(gu��)���������_˹���_�Ƚz��ȫ���l(w��i)�nj�(d��o)��ϵ�y(t��ng)���Եļ��g(sh��)���c(di��n)����(sh��)�F(xi��n)�˶�Դݔ��������ʽݔ�������O(sh��)���m�õĽM��ʽ��(y��ng)�ã��������ú̿��܉����ͨ��ʯ�ͻ���������ˮ�\(y��n)���]���ż����P(gu��n)���ṩ�˸߾������߷�(w��n)�����߰�ȫ���߿ɿ��ĕr(sh��)�g����(zh��n)��̖(h��o)��
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�Ϻ��J��늚����޹�˾�����r(sh��)犮a(ch��n)Ʒ���ñ����N�b���g(sh��)���a(ch��n)���Ը���оƬ�M(j��n)���O(sh��)Ӌ(j��)�����о��ȸ�����(w��n)���Ժ������܏�(qi��ng)���ԃr(ji��)�ȸߡ��o(w��)�e���`�������ܭh(hu��n)���l�����ơ�������(ji��n)����ȫ�Ԅ�(d��ng)���ܻ��\(y��n)������S�o(h��)�����c(di��n)���m�ϟo(w��)��ֵ���������r(sh��)��O(sh��)�����ȫģ�K���Y(ji��)��(g��u)�O(sh��)Ӌ(j��)�����H��(sh��)�F(xi��n)�˰忨ȫ������߀�ṩ���S������̖(h��o)�ӿ��YԴ���_(k��i)��ʽ����ӿ��O(sh��)Ӌ(j��)ƽ�_(t��i)���߂����������
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GPS�l(w��i)�Ǖr(sh��)��b��
�Ϻ��J��늚����޹�˾���a(ch��n)��gps�l(w��i)�Ǖr(sh��)��b�îa(ch��n)Ʒ��gps��̖(h��o)/������̖(h��o)/irig-b�a/ocxo�ؕr(sh��)��Ԫ��r(sh��)�g����(zh��n)����(n��i)Ƕntp-server����(w��)����ntp/sntp�f(xi��)�hͬ���W(w��ng)�j(lu��)�е�Ӌ(j��)��C(j��)������(w��)�������������O(sh��)�䣬��(sh��)�F(xi��n)�W(w��ng)�j(lu��)У�r(sh��)��
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������(bi��o)��(zh��n)�r(sh��)�g����(w��)��
������(bi��o)��(zh��n)�r(sh��)�g����(w��)��(�r(sh��)�gУ��(du��)����(w��)��,�����l(w��i)�Ǖr(sh��)�gͬ��ϵ�y(t��ng),�W(w��ng)�j(lu��)�ڕr(sh��)�O(sh��)��)�Ǟ�W(w��ng)�j(lu��)�O(sh��)���ṩ��(zh��n)�_����(bi��o)��(zh��n)����ȫ���ɿ��Ͷ๦�ܵĕr(sh��)�g����(w��)�Ľ�Q���������ṩ��(zh��n)�_��ͬ���r(sh��)���̖(h��o)��֧�֘�(bi��o)��(zh��n)��ntp/sntp�W(w��ng)�j(lu��)У�r(sh��)�f(xi��)�h�����ṩntp�W(w��ng)�j(lu��)��(du��)�r(sh��)�����ڌ�(du��)�r(sh��)��irig-b��(du��)�r(sh��)��ieee1588��(du��)�r(sh��)��1pps�}�_��(du��)�r(sh��)���ɽ��c(di��n)��(b��o)����̖(h��o)ݔ������
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GPS�l(w��i)�nj�(du��)�r(sh��)�b��
gps�l(w��i)�nj�(du��)�r(sh��)�b�îa(ch��n)���ñ����N�b���g(sh��)���a(ch��n)���Ը���оƬ�M(j��n)�п��������о��ȸ�����(w��n)���Ժ����������o(w��)�e���`����ܵ�����ȭh(hu��n)���l���������ԃr(ji��)�ȸ���������(ji��n)�Ρ���S�o(h��)�����c(di��n)���m�ϟo(w��)��ֵ�ء�
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NTP�ڕr(sh��)����(w��)��
�Ϻ��J��늚����޹�˾���б���gps�pϵ�y(t��ng)�W(w��ng)�j(lu��)�r(sh��)�g����(w��)�������ñ���gps�pϵ�y(t��ng)��������O(sh��)Ӌ(j��)�����ñ����߾����ڕr(sh��)̎���͸߾��ȾW(w��ng)�j(lu��)�r(sh��)�g���ȶ��(xi��ng)���g(sh��)���pϵ�y(t��ng)�ڕr(sh��)��Ч�ں���֧��sntp/ntp��(bi��o)��(zh��n)�W(w��ng)�j(lu��)�r(sh��)�g��ݔ�f(xi��)�h���ṩ�߾��ȵľW(w��ng)�j(lu��)�ڕr(sh��)�������ڕr(sh��)��1pps��̖(h��o)
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GPS�y(t��ng)һУ�r(sh��)�b��
gps�y(t��ng)һУ�r(sh��)�b�îa(ch��n)���Ϻ��J��늚����޹�˾�����O(sh��)Ӌ(j��)���аl(f��)��kϵ��g(sh��)ps/�����l(w��i)��ͬ���r(sh��)����b����gps/������̖(h��o)��r(sh��)�g����(zh��n)����(n��i)Ƕ�H���е�ntp-server����(w��)����ntp/sntp�f(xi��)�hͬ���W(w��ng)�j(lu��)�е�����Ӌ(j��)��C(j��)�����������O(sh��)������(sh��)�F(xi��n)�W(w��ng)�j(lu��)�ڕr(sh��)��
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GPSͬ���r(sh��)犿�
gpsͬ���r(sh��)犿���������(du��)�r(sh��)�b��,ntpͬ���r(sh��)�,gps�l(w��i)���Ԅ�(d��ng)�ڕr(sh��)犣����Ϻ��J��늚����޹�˾�_(k��i)�l(f��)���´�ͬ���ڕr(sh��)�O(sh��)�䣬���ÿ����ͼܘ�(g��u)��ͨ�^(gu��)���Qݔ�뿨�����O(sh��)��������r(sh��)犺͔U(ku��)չ�r(sh��)�֮�g�`�����ã���(sh��)�F(xi��n)���O(sh��)���N��(y��ng)����
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GPS�r(sh��)犽����b��
gps�r(sh��)犽����b���O(sh��)������c(di��n)1��֧�ֆ�gps���α�������cdma���pgps���p������ gps/����/cdma�pϵ�y(t��ng)���ՙC(j��)����,��(sh��)�F(xi��n)�����(zh��n)�����ڕr(sh��)��2�����|(zh��)�Ĺ��I(y��)Ԫ������ˮ��(zh��n)��늚��O(sh��)Ӌ(j��)�����ܶȼ��ɵ��·�Y(ji��)��(g��u)��3�������p��̎���������ȸ�,ͬ���������Ƿ�(w��n)����
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ҕ�l��a���r(sh��)�g�@ȡ
ҕ�l��a���r(sh��)�g�@ȡ(gps�����ԭ��犕r(sh��)�,�l(w��i)���ڕr(sh��)����(w��)��,gps�W(w��ng)�j(lu��)У�r(sh��)�x)�Ǟ�W(w��ng)�j(lu��)�O(sh��)���ṩ��(zh��n)�_����(bi��o)��(zh��n)����ȫ���ɿ��Ͷ๦�ܵĕr(sh��)�g����(w��)�Ľ�Q���������ṩ��(zh��n)�_��ͬ���r(sh��)���̖(h��o)��֧�֘�(bi��o)��(zh��n)��ntp/sntp�W(w��ng)�j(lu��)�ڕr(sh��)�f(xi��)�h�����ṩntp�W(w��ng)�j(lu��)�ڕr(sh��)������У�r(sh��)��irig-b��̖(h��o)��ieee1588�f(xi��)�h��1pps�}�_��̖(h��o)ݔ�����ɽ��c(di��n)��(b��o)����̖(h��o)ݔ������
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