描述
Model BB-485TBLED converts unbalanced, full-duplex RS-232 signals to balanced, full or half-duplex RS-422 or RS-485 signals. RS-485 is an enhanced version of the RS-422 Standard allowing multiple drivers and receivers on a two-wire or four-wire system.The RS-232 port, configured as a DCE port, has a female DB25 connector with pins 2 (TD input), 3 (RD output), and 7 (Signal Ground) supported. Pins 4 (RTS) and 5 (CTS) are tied together, and pins 6 (DSR), 8 (CD), and 20 (DTR) are also tied together. Pins 1 (Frame Ground) and 7 (Signal Ground) are connected straight through to the RS-485 terminal blocks. The RS-485 terminal blocks support Transmit Data (A-) and (B ), Receive Data (A-) and (B ), Frame Ground, Signal Ground, and 12 VDC input.Model BB-485TBLED required a 12 VDC external power source (power supply not included, sold separately).
搜索关键词: BB485TBLED
规格
常见问题
BB-485TBLED 是否符合 RoHS 标准?
是的,BB-485TBLED 符合 RoHS 标准。
BB-485TBLED 的交货期是多少?
BB-485TBLED 的标准交货期约为 11 周。有库存的数量由 Master Electronics 发货。
有存货: 0
工厂交货期 11 周
English
中文 / 汉语
Deutsch
Español
Nederlands
