Bộ Chuyển Đổi Dữ Liệu Kanes Rs232 Db9 Pin Sang Rs485 / Rs422 485 422

_______________❀Welcome to Kanebduk❀_______________ ☛ Welcome to our store, we insist on the lowest price to sell the best quality items. ✔Ready Stock ✔Wholesale Price ✔Quality Checked ★Surprises for you★ ☛ Free Gifts:Follow Shop ❤ “Like” 5 Items: Priority Shipping ✉ Sent me Screenshot and Message on your order : "Free Gift"，if not will Miss ★★★Attention Please★★★ ✌We will be based on your guests in your country to send the corresponding adapter plug. ✉ Wholesale retailers are welcome to negotiate long-term business with us! _______________❀Product Information❀______________ Features: The interface is compatible with EIA/TA RS232C and RS-485RS422 standards. Electrical Interface: RS-232 interface is DB9 hole type connection port (female head); RS4850Rs42 interface is DB9 pin type connection port (male head), which can be connected to the small board and easily routed through the six-position terminal on the small board. Transmission Medium: RS485 uses a pair of twisted pairs (can be shielded, recommended twisted pair characteristic impedance is 1209); RS-422 uses two pairs of twisted pairs (can be shielded, it is recommended that each pair of twisted pair characteristic impedance is 1209) Working Mode: RS-422 asynchronous full duplex; RS-485 asynchronous half duplex Transmission Rate: 300-115200b0s Transmission Distance: Approx. 0~800 Meters / 0-2625ft Size: Approx. 55 x 35 x 15mm / 2.2v1.4 x 0.6in Operating Environment: 0 ° C ~ 70 ° C Relative Humidity: 5% ~ 95% Cascadable: 16-32 Devices Maximum Allowed Differential Pressure of Devices at Both Ends: ±5.7V Package List: 1 x Adapter