HESCH HE 5697 MFC, Руководство пользователя

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Chapter 10 Technical appendix
48 Device description HE 5697 MFC
Version 1.4
10.2 Communication cards
10.2.1 2 × Ethernet, 2 × RS-485
10.2.1.1 Ethernet interfaces
This communication card is equipped with 2 Ethernet ports 10/100BaseT (compliant with IEEE
802.3). Each Ethernet port supports:

10/100 MBit/s

Auto negotiation

Auto MDIX

Display of link / data status via LED:

Link = LED lights up continuously

Data = LED flashes
10.2.1.2 RS-485 interfaces
This communication card is equipped with 2 RS-485 ports.
The RS-485 ports are specified as follows:
10.2.1.3 General technical data
10.2.1.4 Ambient conditions
See chapter 3.3 "Technical data" on page 15 .
10.2.1.5 Electrical connections
Ethernet ports XC1 and XC2:

RJ-45

Recommended connection cable: Better than Cat5
Galvanic isolation: corresponding to category b, see page 16
Data rate: max. 500 kBaud
RS-485 driver: max. 32 unit loads
Supply voltage: takes place via the system bus
Power consumption: I < 0.5 A @ 5 V
I < 0.1 A @ 3.3 V