Generally, the power source is a near-100w DC-DC converter, which steps down the 110V to 24V then to 5V as power to the system board that consist of MCU, 485, CAN and some display units.
MORNSUN URB2412LD-20WR3 can power the DTU unit. Because the rail track reader system includes 2 packages of power supply solutions, and each of the systems shall be installed 2 packages of power converters independently, for which MORNSUN rail transportation specified DC-DC suitable.
Recommended product
Features of URB2412LD-20WR3
● High efficiency up to 90%
● Operating temperature range: -40℃ to 85℃.
● Wide 4:1 (9-36V) input voltage range
● Standby power consumption as low as 0.15W
● Meet CISPR22/EN55022 CLASS A