Serial Communication Unit
Model | KV-L21V | |||
Type | Serial communication unit | |||
Connection interface | Port 1: RS-232C, Port 2: RS-232C/RS-422A/RS-485 (4 wires) /RS-485 (2 wires) switching | |||
Transmission specification | Transmission rate | 1,200, 2,400, 4,800, 9,600, 19,200, 38,400, 57,600, 115,200, 230,400 bps | ||
Transmission method | RS-232C/RS-422A/RS-485 (4 wires): Full duplex, RS-485 (2 wires): Half duplex | |||
Transmission distance | RS-232C: 15 m or less, RS-422A/RS-485 (4 wires) /RS-485 (2 wires): Total extension 1,200 m or less*1 | |||
Internal current consumption | 120 mA or less | |||
Weight | Approx. 150 g | |||
*1 When transmission speed is 230,400 bps, total extension will be 500 m or less. Transmission speed and transmission distance change according to connected devices. Check with the actual device. | ||||
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Q How to make a payment?
E****R 18/11/2024
A We accept various payment methods including bank transfers, credit cards, and PayPal. Please refer to our payment page during checkout for detailed instructions on how to complete your payment. If you have any questions or need assistance with payment, please contact our customer support team.
18/11/2024
Q How will the products be shipped?
T****k 16/08/2024
A We ship products through reliable courier services such as DHL, UPS, and FedEx. Shipping fees and delivery times may vary depending on the destination. You will receive a tracking number once your order has been dispatched, allowing you to track the status of your shipment. Please note that shipping times may vary based on location and availability.
16/08/2024
Q How is warranty provided?
L****Y 08/05/2024
A We offer a warranty on all of our products. The warranty period and conditions vary depending on the product category. For specific warranty information, please refer to the product page or your purchase agreement. If you encounter any issues with a product during the warranty period, please contact our customer service team with your proof of purchase, and we will guide you through the warranty claim process.
08/05/2024
