35 | ES820.1 Drive Recorder
ETAS ES800 System | User Guide
5.4 Function Groups
Fig. 5-3 ES820.1Function groups
5.4.1 Ethernet Switch
In addition to the Ethernet connection in the system connector of the stack (see
chapter 3.3 on page 24), the Ethernet switch of the module provides interfaces for
the connection of further modules:
- a HOST Ethernet interface (see chapter 12.1 on page 89)
- a GE Gigabit Ethernet interface (see chapter 12.3 on page 91)
The Ethernet interfaces enable time synchronization in accordance with IEEE1588.
5.4.2 USB Interfaces
The Drive Recorder ES820.1 is equipped with 4 independent USB interfaces
(2
x USB 3.0, 2 x USB 2.0) for extending the module (see chapter 5.4.2 on page 35).
5.4.3 "I/O" Interface
The ES820.1 module provides digital inputs and outputs with different functions at
the "I/O" interface (see chapter 12.10 on page 109).
SSD System
128 GB
RAM
4 GB
Power Supply
HOST
GE
USB2.0
I/O
Ethernet
Switch
CPU
Intel Core
i5-5350U
Dual-Core
Thermal
Control
Board
Management
Power Supply
Control
Walkeup
Control
I/O
Control
Up‐ /Down‐
System
Connector
Ethernet
Tranceiver
10/100/1000
IEEE1588
Time Sync
Ethernet
Tranceiver
10/100/1000
SSD
Recording Data
Removeable
FAN
RTC
USB3.0
2
2
LEDs
Keys