uElectromagnetic compatibility meets《EN 50121-3-2：2006》The regulations;

uEthernet meets the requirements《IEC61375-2-3：2015》And《IEC61375-3-4：2014》Standard;

1. Product appearance

1.1 Mechanical dimensions

If users need to install D118-ZCHT-Core-100A, they can refer to

The appearance mechanical dimensions (expressed in metric units) provided in Figure 1.1.1 specify the length, width, height, and some mechanical structures of the product. If the user needs to make a D118-ZCHT-Core-100A motherboard, the pins used by the user are two pairs of standard 2.54mm spacing 30PIN round hole pins (pin diameter 0.7mm), distributed on both sides of the board as shown in Figure 1.2.1.

1.2 Product photos

Figure 1.2.1 Top view and mechanical dimensions of D118-ZCHT-Core-100A module (unit: mm)

Figure 1.2.2 D118-ZCHT-Core-100AP Module View and Mechanical Dimensions (Unit: mm)

2. Electrical parameters

2.1 Static Parameters

Unless otherwise specified, the parameters listed in the table refer toTamb=25The value at ℃.

2.2 Temperature characteristics

2.3 Pin Description

Table 2.3.1 Pin Names of D118-ZCHT-Core-100A Module

2.4 Reference for M12 Ethernet interface on the motherboard

Ethernet adopts“D”Type codedM12Connector,M12The connector has a metal shielding shell. The device end adopts a hole type connector,M12The definition of connector points is as follows:

image2.4.1EthernetDefinition of interface pins

1. Product features

u100MMandatory full duplex Ethernet interface,2KVElectromagnetic isolation, default configuration isMDIpattern;

uEthernet comes with an isolation transformer that can withstand voltage and isolation2500V；

uEthernet protocol complies withIEC61375-2-3andIEC61375-3-4Request, supportTRDPagreement;

usupportTRDPProcess data（PDMode and message data（MDMode), supportSDTV2Security data；

uEthernet supportTTDBAutomatically obtain the dynamic and static topology of the train;

uMACThe address is globally unique;

uEthernet supportDNSMeet the need for communication through domain names;

uThe main power supply adopts3.3VPower supply;

uOperating Temperature-40℃～+85℃

ustorageTemperature:-40℃～+85℃

uMaximum relative humidity:90%