# Cách kết nối cổng COM(RS232)

Kết nối cổng com máy quét Honeywell 1950GHD

Để kết nối cổng com máy quét Honeywell 1950GHD thì các bạn cần quét lần lượt 4 bước này nhé:

Bước 1: Quét mã chuyển đổi phương thức kết nối USB => COM (RS232)

<figure><img src="https://lh7-us.googleusercontent.com/Kwqx7DrbweWm03SNqi5ohzRO8-khZ53VKnVhlco74v4nBS35lYf7xdFKcuShcFl1DEn2Lvw43-G8w_UkoeWP-4GCcAMZy0xR037kUhp7Jvjqe7OOi14qMCj8CSD11PI2RGhLqdC4ueH3gLtkmoDoloM" alt=""><figcaption></figcaption></figure>

Bước 2: Quét tiếp mã vạch chuyển đổi baudrate của máy quét mã vạch chuyển về 9600:

<figure><img src="https://lh7-us.googleusercontent.com/wlmXi7F3UziasecwZkBhcdiqYYE8KbZndHMuU8iggltlfVJzk7ZM3wFduZaqycRCIa8GFgJEBWNMi8HDXgv5eOJfbAAdru2PjQxh56FMnH2icXDHP0-YiX5Fypl3RR9AoWbxhVpYgS0F03ADiIwC9xQ" alt=""><figcaption></figcaption></figure>

Bước 3: Quét thêm chế độ xuống dòng cho máy quét 1950GHD:

<figure><img src="https://lh7-us.googleusercontent.com/VIKvrJFdYXGd4bSE65rfpx-whOPmkUrgGPtk7wg8aE5FM9IEy9SG0kg4beXe5PfM3QMS6rlsVQ4Ht5bfbSIVXFx7nl6GAfA0GNbj7ey5qam7VmCmyGeMKOv20BB4asaXuOoWrpkH1RRG-UhxJg1_jQ0" alt=""><figcaption></figcaption></figure>

Hoặc chuyển tab

<figure><img src="https://lh7-us.googleusercontent.com/lNmyUhvgrdofAqv2h2wX5jtiz1M1b_pzWNfApE_jCTWlelEreb3MDq9VahMG4IKzsuOqDCqfuGZmzLxWhEqUPaou_R_L5ZPwNowG6aIaRhjueOdsHyf15YfXEu9MzsAjC0wnwZkShXu5kCiVpevkJ70" alt=""><figcaption></figcaption></figure>

Bước 4: Tải phần mềm readcom rồi bật lên là quét mã được:

Link tải tại đây: [Link](https://drive.google.com/drive/folders/17wdN3sap2kU_Ht3jkYS45ByYo66cLCKV?usp=sharing)

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