N897163510Q N897163050Q MODEM N897163100U modem card

1、 Product positioning

Belonging to communication interface card/modem card

Installed inside vehicles or industrial cabinets

Used to handle bidirectional data communication between onboard systems, control centers, carriages, and main control cabinets

2、 Core functions
1. Data modulation and demodulation

Convert the digital signal of the system into a transferable communication signal, and then restore the received signal into usable digital data for the system.

2. Multi protocol compatibility

Usually supports the following communication capabilities:

Serial interface (commonly RS-232, RS-485)

On board bus (such as train network/TCMS communication)

Ethernet type data transmission (depending on the specific version)

3. Wide range communication speed

It can adapt to the data transmission requirements from low speed to high speed, and is used for different subsystem collection and instruction interaction.

4. Stable power supply and isolation design

Usually uses 24V DC industrial control power supply

Internally equipped with isolation and anti-interference protection

Ensure data stability during train operation.