俄罗斯采购需求：一维二维条码扫描器、一维条码扫描器、二维条码阅读器、二维条码扫描器、二维条码扫描器蓝牙、二维条码扫描器模块

We recently made a purchase of your scanners and would like to configure them for COM-port mode. We understand there are specific instructions or codes needed to make this adjustment, and we'd greatly appreciate your guidance on this matter. Could you please provide us with the necessary code or steps to switch to COM-port mode? This adjustment is crucial for our operation, so your prompt response would be very helpful. Thank you in advance for your assistance!