科密A1的终端管理中的添加⼀修改设备点击下一步出现COM1的串口#001没打开是怎么了?

2025-04-03 03:21:43
推荐回答(1个)
回答1:

A1考勤管理系统中搜索设备时提示“打开Coml端口,以38400的波特率连接设备串口没打开”,是表示和考勤机建立通讯连接失败。 可能原因如下:
1、考勤机和电脑之间的串口线没有插好;
2、如果是USB转RS232线,有可能是该线驱动没有装好;
3、考勤机的机号、波特率和A1考勤软件中不一致;
4、考勤机没有开机;
5、考勤机菜单中设置的是TCP通讯,要改为串口通讯;
6、考勤机的通讯芯片坏;
7、电脑串口选择错误,或串口坏;(对没有的串口或坏的串口,搜索不到非常快就有提示;串口工作正常时要等很久才有搜不到的提示)
8、A1考勤软件中设备类型和实际考勤机不一致;专业批发、零售、维修、维护、各种考勤机设备、身份证阅读器、文件收发机、电话交换机、耗材等。
要购买新机请拨打。
拨打:020-87581080
传真:020-61082080
联系人:张生
广州图倡办公设备有限公司
广州市天河区石牌西路19号怡东电脑城2楼B28档专业批发、零售、维修、维护、各种考勤机设备、身份证阅读器、文件收发机、电话交换机、耗材等。
要购买新机请拨打。
拨打:020-87581080
传真:020-61082080
联系人:张生
广州图倡办公设备有限公司
广州市天河区石牌西路19号怡东电脑城2楼B28档Professional wholesale, retail, maintenance, maintenance, all kinds of attendance machine equipment, ID card reader, document transceiver, telephone switches, and other supplies.
To buy a new machine, please call.
Call :020-87581080
Fax :020-61082080
Contact: Zhang
Office Equipment Co., Ltd. Guangzhou Figure Initiative
Shipai Road, Tianhe District, Guangzhou City, No. 19, 2nd Floor, Computer City, Excelsior, file B28

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