{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*TRS222,pdf(5-V RS-232 LINE DRI.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1"}],"type":"search_phase_execution_exception","reason":"all shards failed","phase":"query","grouped":true,"failed_shards":[{"shard":0,"index":"recommend_keyword_search_v1","node":"c8Ry91qkQA6igO07LZRl5w","reason":{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*TRS222,pdf(5-V RS-232 LINE DRI.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1","caused_by":{"type":"illegal_argument_exception","reason":"expected ')' at position 34"}}}]},"status":400}
等于空载(静态)功率(420mW)加上有功功率(108mW)—— 计算出的总功率值为528mW。 示例2 TRS3232E多通道RS-232线路驱动器/接收器拥有两个驱动器和两个接收器。VCC = 5V
2018-09-05 16:07
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RS-232/RS-485/RS-422通信接口标准是什么?
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串口、COM口、TTL、RS-232、RS-485有什么区别?
2021-05-19 06:33
RS-232/RS-422与RS-485通讯方式的区别是什么?
2021-12-08 07:50
UART是什么?UART和RS-232、RS-422、RS-485有何联系及区别?
2021-05-19 06:35
因从NI上下载的VI,用RS-232无法正常运行,求RS-232控制34970的实例或资料,或者有用过的给一些建议,谢谢~~~
2015-11-03 22:17
串口/COM口/TTL/RS-232/RS-485的区别是什么?
2022-02-22 06:27
PIC16F690的标记电压和空间电压是多少?令人惊讶的是,这个板没有RS 232或串行关键字的搜索结果。无论如何,我有最新的数据表,而且我在任何地方看到的最高电压是5.5V,它在第1页
2020-03-23 06:30