TLClient_JSSCOM_LuatOS-Air_V4010_RDA8910_RFTTS_0xe0000,2.5.1,861658065647235,21335418223730,
poweron reason:0

===02:13:49===
2024-09-16 02:12:55>>>cash read=0A
2024-09-16 02:12:56>>>cash read=3E


===02:40:49===
2024-09-16 02:40:35>>>cash read=0A
2024-09-16 02:40:36>>>cash read=3E


===06:09:49===
2024-09-16 06:08:54>>>cash read=0A
2024-09-16 06:08:56>>>cash read=3E


===07:45:50===
2024-09-16 07:45:01>>>cash read=0A
2024-09-16 07:45:02>>>cash read=3E


===09:33:50===
2024-09-16 09:33:36 >>>回调事件[910,devices/S2695]
隔日重置时间戳true
隔日清空未同步下发列表true
2024-09-16 09:33:36 >>>故障排除日志:上一MQTT订单号缓存列表为24091520511496628087|24091520511496628087
2024-09-16 09:33:36 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 09:33:36 开始打印,排队:1,票券:2409160933289285419501,订单:24091609332892848130,[2024-09-16 09:33:36微信支付15元]
2024-09-16 09:33:38 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409160933289285419501","queue_number":1,"trade_uid":"24091609332892848130"}]}
2024-09-16 09:33:38 >>>故障排除日志:删除未同步下发订单成功24091609332892848130
2024-09-16 09:33:38 >>>故障排除日志:终端同步成功后剩余订单列表
2024-09-16 09:33:38 收到下发指令:叫号1>>>


===09:36:50===
2024-09-16 09:36:41 >>>回调事件[910,devices/S2695]
上一时间戳为1726450416
2024-09-16 09:36:41 >>>故障排除日志:上一MQTT订单号缓存列表为24091609332892848130
2024-09-16 09:36:41 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 09:36:41 开始打印,排队:2,票券:2409160936339050787101,订单:24091609363390503849,[2024-09-16 09:36:41微信支付15元]
2024-09-16 09:36:43 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409160936339050787101","queue_number":2,"trade_uid":"24091609363390503849"}]}
2024-09-16 09:36:43 >>>故障排除日志:删除未同步下发订单成功24091609363390503849
2024-09-16 09:36:43 >>>故障排除日志:终端同步成功后剩余订单列表


===10:00:50===
2024-09-16 09:59:59 >>>回调事件[910,devices/S2695]
2024-09-16 09:59:59 >>>故障排除日志:上一MQTT订单号缓存列表为24091609363390503849
2024-09-16 09:59:59 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 09:59:59 开始打印,排队:3,票券:2409160959488183914301,订单:24091609594881835706,[2024-09-16 09:59:58微信支付15元]
2024-09-16 10:00:01 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409160959488183914301","queue_number":3,"trade_uid":"24091609594881835706"}]}
2024-09-16 10:00:01 >>>故障排除日志:删除未同步下发订单成功24091609594881835706
2024-09-16 10:00:01 >>>故障排除日志:终端同步成功后剩余订单列表


===10:21:51===
2024-09-16 10:21:21 >>>回调事件[910,devices/S2695]
2024-09-16 10:21:21 >>>故障排除日志:上一MQTT订单号缓存列表为24091609594881835706
2024-09-16 10:21:21 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 10:21:21 开始打印,排队:4,票券:2409161021122705544901,订单:24091610211227050239,[2024-09-16 10:21:21微信支付15元]
2024-09-16 10:21:23 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409161021122705544901","queue_number":4,"trade_uid":"24091610211227050239"}]}
2024-09-16 10:21:23 >>>故障排除日志:删除未同步下发订单成功24091610211227050239
2024-09-16 10:21:23 >>>故障排除日志:终端同步成功后剩余订单列表


===10:36:51===
2024-09-16 10:36:20 >>>回调事件[910,devices/S2695]
2024-09-16 10:36:20 >>>故障排除日志:上一MQTT订单号缓存列表为24091610211227050239
2024-09-16 10:36:20 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 10:36:20 开始打印,排队:5,票券:2409161036149190046801,订单:24091610361491896275,[2024-09-16 10:36:20微信支付20元]
2024-09-16 10:36:22 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409161036149190046801","queue_number":5,"trade_uid":"24091610361491896275"}]}
2024-09-16 10:36:22 >>>故障排除日志:删除未同步下发订单成功24091610361491896275
2024-09-16 10:36:22 >>>故障排除日志:终端同步成功后剩余订单列表


===10:56:51===
2024-09-16 10:56:34 >>>回调事件[910,devices/S2695]
2024-09-16 10:56:34 >>>故障排除日志:上一MQTT订单号缓存列表为24091610361491896275
2024-09-16 10:56:34 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 10:56:34 开始打印,排队:6,票券:2409161056267245094301,订单:24091610562672446132,[2024-09-16 10:56:34微信支付15元]
2024-09-16 10:56:36 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409161056267245094301","queue_number":6,"trade_uid":"24091610562672446132"}]}
2024-09-16 10:56:36 >>>故障排除日志:删除未同步下发订单成功24091610562672446132
2024-09-16 10:56:37 >>>故障排除日志:终端同步成功后剩余订单列表


===11:52:51===
2024-09-16 11:52:04>>>cash read=29
2024-09-16 11:52:04 >>>回调事件130,cash_status,20029,退钞中
2024-09-16 11:52:04>>>cash read=2F29
2024-09-16 11:52:05>>>cash read=01
2024-09-16 11:52:09>>>cash read=2F
2024-09-16 11:52:10>>>cash read=2F29
2024-09-16 11:52:11>>>cash read=01
2024-09-16 11:52:12>>>cash read=2F
2024-09-16 11:52:13>>>cash read=3E
2024-09-16 11:52:17>>>cash read=00
2024-09-16 11:52:19>>>cash read=818F41
2024-09-16 11:52:19>>>cash write=02
2024-09-16 11:52:19 >>>回调事件130,cash_status,10022,进钞中...read money=5
2024-09-16 11:52:19>>>cash read=10
2024-09-16 11:52:19 >>>回调事件130,5,10023,finish Money=5,进钞完成
2024-09-16 11:52:21>>>cash write=0C
2024-09-16 11:52:21>>>cash read=3E
2024-09-16 11:52:22>>>cash read=00
2024-09-16 11:52:23>>>cash read=818F41
2024-09-16 11:52:23>>>cash write=02
2024-09-16 11:52:23 >>>回调事件130,cash_status,10022,进钞中...read money=5
2024-09-16 11:52:23>>>cash read=10
2024-09-16 11:52:23 >>>回调事件130,5,10023,finish Money=5,进钞完成
2024-09-16 11:52:24>>>cash write=0C
2024-09-16 11:52:24>>>cash read=00
2024-09-16 11:52:26>>>cash read=00818F41
2024-09-16 11:52:26>>>cash write=02
2024-09-16 11:52:26 >>>回调事件130,cash_status,10022,进钞中...read money=5
2024-09-16 11:52:26>>>cash read=10
2024-09-16 11:52:26 >>>回调事件130,5,10023,finish Money=5,进钞完成
2024-09-16 11:52:26 >>>开始打印,排队号为7,订单号为2409161152230026956508
2024-09-16 11:52:26>>>订单2409161152230026956508写入成功,剩余空间为1679000,占用RAM为607.0517578125
删除未同步订单2409161152230026956508
2024-09-16 11:52:28>>>订单2409161152230026956508删除成功,剩余空间为1679500,占用RAM为621.8583984375
检测订单目录中>>>
无未同步订单>>>
2024-09-16 11:52:29 >>>当前Ram内存为591.5478515625
定时检测未同步订单启用
2024-09-16 11:52:29>>>cash write=0C
2024-09-16 11:52:30>>>cash read=3E


===11:53:52===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===12:16:53===
2024-09-16 12:16:33>>>cash read=29
2024-09-16 12:16:33 >>>回调事件130,cash_status,20029,退钞中
2024-09-16 12:16:34>>>cash read=3E
2024-09-16 12:16:47>>>cash read=00
2024-09-16 12:16:48>>>cash read=818F41
2024-09-16 12:16:49>>>cash write=02
2024-09-16 12:16:49 >>>回调事件130,cash_status,10022,进钞中...read money=5
2024-09-16 12:16:49>>>cash read=10
2024-09-16 12:16:49 >>>回调事件130,5,10023,finish Money=5,进钞完成
2024-09-16 12:16:49 >>>开始打印,排队号为8,订单号为2409161216490026955955
2024-09-16 12:16:49>>>订单2409161216490026955955写入成功,剩余空间为1679500,占用RAM为605.6103515625


===12:17:53===
删除未同步订单2409161216490026955955
2024-09-16 12:16:51>>>订单2409161216490026955955删除成功,剩余空间为1681500,占用RAM为621.921875
检测订单目录中>>>
无未同步订单>>>
2024-09-16 12:16:51 >>>当前Ram内存为589.435546875
定时检测未同步订单启用
2024-09-16 12:16:52>>>cash write=0C
2024-09-16 12:16:52>>>cash read=3E


===12:18:53===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===12:51:53===
2024-09-16 12:51:17>>>cash read=0A
2024-09-16 12:51:18>>>cash read=3E


===12:54:54===
2024-09-16 12:54:08 >>>回调事件[910,devices/S2695]
2024-09-16 12:54:08 >>>故障排除日志:上一MQTT订单号缓存列表为24091610562672446132
2024-09-16 12:54:08 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 12:54:08 开始打印,排队:9,票券:2409161253545549212501,订单:24091612535455488119,[2024-09-16 12:54:08微信支付15元]
2024-09-16 12:54:11 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409161253545549212501","queue_number":9,"trade_uid":"24091612535455488119"}]}
2024-09-16 12:54:11 >>>故障排除日志:删除未同步下发订单成功24091612535455488119
2024-09-16 12:54:11 >>>故障排除日志:终端同步成功后剩余订单列表


===13:57:54===
2024-09-16 13:57:12>>>cash read=0A
2024-09-16 13:57:13>>>cash read=3E


===14:16:54===
2024-09-16 14:16:25 >>>回调事件[910,devices/S2695]
2024-09-16 14:16:25 >>>故障排除日志:上一MQTT订单号缓存列表为24091612535455488119
2024-09-16 14:16:25 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 14:16:25 开始打印,排队:10,票券:2409161416160660991301,订单:24091614161606605594,[2024-09-16 14:16:25微信支付15元]
2024-09-16 14:16:27 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409161416160660991301","queue_number":10,"trade_uid":"24091614161606605594"}]}
2024-09-16 14:16:27 >>>故障排除日志:删除未同步下发订单成功24091614161606605594
2024-09-16 14:16:27 >>>故障排除日志:终端同步成功后剩余订单列表


===15:45:55===
2024-09-16 15:45:22>>>cash read=0A
2024-09-16 15:45:23>>>cash read=3E


===17:13:55===
2024-09-16 17:13:24 >>>回调事件[910,devices/S2695]
2024-09-16 17:13:24 >>>故障排除日志:上一MQTT订单号缓存列表为24091614161606605594
2024-09-16 17:13:24 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 17:13:24 开始打印,排队:11,票券:2409161713173413305401,订单:24091617131734125836,[2024-09-16 17:13:24微信支付10元]
2024-09-16 17:13:26 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409161713173413305401","queue_number":11,"trade_uid":"24091617131734125836"}]}
2024-09-16 17:13:26 >>>故障排除日志:删除未同步下发订单成功24091617131734125836
2024-09-16 17:13:26 >>>故障排除日志:终端同步成功后剩余订单列表


===17:31:55===
2024-09-16 17:31:44 >>>回调事件[910,devices/S2695]
2024-09-16 17:31:44 >>>故障排除日志:上一MQTT订单号缓存列表为24091617131734125836
2024-09-16 17:31:44 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 17:31:44 开始打印,排队:12,票券:2409161731353769690501,订单:24091617313537693071,[2024-09-16 17:31:43微信支付15元]
2024-09-16 17:31:46 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409161731353769690501","queue_number":12,"trade_uid":"24091617313537693071"}]}
2024-09-16 17:31:46 >>>故障排除日志:删除未同步下发订单成功24091617313537693071
2024-09-16 17:31:46 >>>故障排除日志:终端同步成功后剩余订单列表


===17:56:55===
2024-09-16 17:56:09 >>>回调事件[910,devices/S2695]
2024-09-16 17:56:09 >>>故障排除日志:上一MQTT订单号缓存列表为24091617313537693071
2024-09-16 17:56:09 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 17:56:09 开始打印,排队:13,票券:2409161755580613144601,订单:24091617555806127524,[2024-09-16 17:56:09微信支付15元]
2024-09-16 17:56:11 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409161755580613144601","queue_number":13,"trade_uid":"24091617555806127524"}]}
2024-09-16 17:56:11 >>>故障排除日志:删除未同步下发订单成功24091617555806127524
2024-09-16 17:56:11 >>>故障排除日志:终端同步成功后剩余订单列表


===18:08:56===
2024-09-16 18:08:34 >>>回调事件[910,devices/S2695]
2024-09-16 18:08:34 >>>故障排除日志:上一MQTT订单号缓存列表为24091617555806127524
2024-09-16 18:08:34 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 18:08:34 开始打印,排队:14,票券:2409161808273263998001,订单:24091618082732636160,[2024-09-16 18:08:34微信支付15元]
2024-09-16 18:08:36 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409161808273263998001","queue_number":14,"trade_uid":"24091618082732636160"}]}
2024-09-16 18:08:36 >>>故障排除日志:删除未同步下发订单成功24091618082732636160
2024-09-16 18:08:36 >>>故障排除日志:终端同步成功后剩余订单列表


===18:28:56===
2024-09-16 18:28:52 >>>回调事件[910,devices/S2695]
2024-09-16 18:28:52 >>>故障排除日志:上一MQTT订单号缓存列表为24091618082732636160
2024-09-16 18:28:52 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 18:28:52 开始打印,排队:15,票券:2409161828468745219301,订单:24091618284687448414,[2024-09-16 18:28:53微信支付15元]


===18:29:57===
2024-09-16 18:28:54 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409161828468745219301","queue_number":15,"trade_uid":"24091618284687448414"}]}
2024-09-16 18:28:54 >>>故障排除日志:删除未同步下发订单成功24091618284687448414
2024-09-16 18:28:54 >>>故障排除日志:终端同步成功后剩余订单列表


===19:13:57===
2024-09-16 19:13:31 >>>回调事件[910,devices/S2695]
2024-09-16 19:13:31 >>>故障排除日志:上一MQTT订单号缓存列表为24091618284687448414
2024-09-16 19:13:31 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 19:13:31 开始打印,排队:16,票券:2409161913246149938201,订单:24091619132461495962,[2024-09-16 19:13:31微信支付15元]
2024-09-16 19:13:33 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409161913246149938201","queue_number":16,"trade_uid":"24091619132461495962"}]}
2024-09-16 19:13:33 >>>故障排除日志:删除未同步下发订单成功24091619132461495962
2024-09-16 19:13:34 >>>故障排除日志:终端同步成功后剩余订单列表


===19:52:58===
2024-09-16 19:51:56>>>cash read=0A
2024-09-16 19:51:57>>>cash read=3E


===20:04:58===
2024-09-16 20:04:31 >>>回调事件[910,devices/S2695]
2024-09-16 20:04:31 >>>故障排除日志:上一MQTT订单号缓存列表为24091619132461495962
2024-09-16 20:04:31 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 20:04:31 开始打印,排队:17,票券:2409162004255213763501,订单:24091620042552133292,[2024-09-16 20:04:31支付宝支付15元]
2024-09-16 20:04:33 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409162004255213763501","queue_number":17,"trade_uid":"24091620042552133292"}]}
2024-09-16 20:04:33 >>>故障排除日志:删除未同步下发订单成功24091620042552133292
2024-09-16 20:04:33 >>>故障排除日志:终端同步成功后剩余订单列表


===20:10:58===
2024-09-16 20:10:40 >>>回调事件[910,devices/S2695]
2024-09-16 20:10:40 >>>故障排除日志:上一MQTT订单号缓存列表为24091620042552133292
2024-09-16 20:10:40 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 20:10:40 开始打印,排队:18,票券:2409162010357030677601,订单:24091620103570302965,[2024-09-16 20:10:40微信支付15元]
2024-09-16 20:10:42 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409162010357030677601","queue_number":18,"trade_uid":"24091620103570302965"}]}
2024-09-16 20:10:42 >>>故障排除日志:删除未同步下发订单成功24091620103570302965
2024-09-16 20:10:42 >>>故障排除日志:终端同步成功后剩余订单列表


===20:17:58===
2024-09-16 20:17:37 >>>回调事件[910,devices/S2695]
2024-09-16 20:17:37 >>>故障排除日志:上一MQTT订单号缓存列表为24091620103570302965
2024-09-16 20:17:37 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 20:17:37 开始打印,排队:19,票券:2409162017308373381201,订单:24091620173083727190,[2024-09-16 20:17:37微信支付10元]
2024-09-16 20:17:39 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409162017308373381201","queue_number":19,"trade_uid":"24091620173083727190"}]}
2024-09-16 20:17:39 >>>故障排除日志:删除未同步下发订单成功24091620173083727190
2024-09-16 20:17:39 >>>故障排除日志:终端同步成功后剩余订单列表


===20:42:59===
2024-09-16 20:42:15 >>>回调事件[910,devices/S2695]
2024-09-16 20:42:15 >>>故障排除日志:上一MQTT订单号缓存列表为24091620173083727190
2024-09-16 20:42:15 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 20:42:15 开始打印,排队:20,票券:2409162042080998411401,订单:24091620420809979223,[2024-09-16 20:42:15微信支付15元]
2024-09-16 20:42:17 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409162042080998411401","queue_number":20,"trade_uid":"24091620420809979223"}]}
2024-09-16 20:42:17 >>>故障排除日志:删除未同步下发订单成功24091620420809979223
2024-09-16 20:42:17 >>>故障排除日志:终端同步成功后剩余订单列表


===20:43:59===
2024-09-16 20:43:35 >>>回调事件[910,devices/S2695]
2024-09-16 20:43:35 >>>故障排除日志:上一MQTT订单号缓存列表为24091620420809979223
2024-09-16 20:43:35 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 20:43:35 开始打印,排队:21,票券:2409162043305074336701,订单:24091620433050738189,[2024-09-16 20:43:36微信支付15元]
2024-09-16 20:43:37 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409162043305074336701","queue_number":21,"trade_uid":"24091620433050738189"}]}
2024-09-16 20:43:37 >>>故障排除日志:删除未同步下发订单成功24091620433050738189
2024-09-16 20:43:37 >>>故障排除日志:终端同步成功后剩余订单列表


===20:51:59===
2024-09-16 20:51:51 >>>回调事件[910,devices/S2695]
2024-09-16 20:51:51 >>>故障排除日志:上一MQTT订单号缓存列表为24091620433050738189
2024-09-16 20:51:51 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 20:51:51 开始打印,排队:22,票券:2409162051441865469801,订单:24091620514418648125,[2024-09-16 20:51:52微信支付15元]
2024-09-16 20:51:54 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409162051441865469801","queue_number":22,"trade_uid":"24091620514418648125"}]}
2024-09-16 20:51:54 >>>故障排除日志:删除未同步下发订单成功24091620514418648125
2024-09-16 20:51:54 >>>故障排除日志:终端同步成功后剩余订单列表


===20:58:59===
2024-09-16 20:58:53 >>>回调事件[910,devices/S2695]
2024-09-16 20:58:54 >>>故障排除日志:上一MQTT订单号缓存列表为24091620514418648125
2024-09-16 20:58:54 >>>故障排除日志:终端未同步成功订单列表
2024-09-16 20:58:54 开始打印,排队:23,票券:2409162058451738393801,订单:24091620584517378872,[2024-09-16 20:58:54微信支付15元]
2024-09-16 20:58:55 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409162058451738393801","queue_number":23,"trade_uid":"24091620584517378872"}]}
2024-09-16 20:58:55 >>>故障排除日志:删除未同步下发订单成功24091620584517378872
2024-09-16 20:58:56 >>>故障排除日志:终端同步成功后剩余订单列表


===21:25:00===
2024-09-16 21:24:16>>>cash read=00
2024-09-16 21:24:17>>>cash read=818F43
2024-09-16 21:24:17>>>cash write=02
2024-09-16 21:24:17 >>>回调事件130,cash_status,10022,进钞中...read money=20
2024-09-16 21:24:17>>>cash read=10
2024-09-16 21:24:17 >>>回调事件130,20,10023,finish Money=20,进钞完成
2024-09-16 21:24:17 >>>开始打印,排队号为24,订单号为2409162124170026951259
2024-09-16 21:24:18>>>订单2409162124170026951259写入成功,剩余空间为1680500,占用RAM为604.46875
删除未同步订单2409162124170026951259
2024-09-16 21:24:20>>>订单2409162124170026951259删除成功,剩余空间为1680500,占用RAM为617.248046875
检测订单目录中>>>
无未同步订单>>>
2024-09-16 21:24:20 >>>当前Ram内存为589.8583984375
定时检测未同步订单启用
2024-09-16 21:24:21>>>cash write=0C
2024-09-16 21:24:21>>>cash read=3E


===21:26:00===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===23:39:00===
2024-09-16 23:38:56>>>cash read=0A
2024-09-16 23:38:57>>>cash read=3E