Technical Specifications
Warranty Information
All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.
All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.
BL1590 is a 3~5.5V wide power supply, half-duplex RS-485 transceiver, the chip contains a driver and a receiver. Can achieve up to 16Mbps error-free data transmission. The BL1590 has a built-in fail-safe circuit to ensure that the output of the receiver is in a logic high state when the input of the receiver is open or shorted.
BL1590 has excellent driving capability, and the driver can provide a differential output voltage of 3.4V under the condition of 5V power supply and 54Ω load. BL1590 supports hot-swapping function, the driver and receiver are in the off state during power-on, to avoid conflicts on the bus when plugging and unplugging.
The BL1590 has a 1 -unit load receiver input impedance, allowing up to 32 transceivers on the bus . The I/O pin ESD protection capability reaches 15KV IEC 61000-4-2 , contact discharge.