16
6643-22701
LED Indicators
Power connection
SFP transceivers
RS-232, RS-422/485
I/O connection
RJ-45 connector
(Front view)
Male
Female
Pin 8
Pin 1
Pin 1
Pin 8
Pin 8
Pin 1
Hardware Overview
Location of interface ports and LEDs
Ethernet connection TX (4 ports)
Position Signale Direction Description
Input/output values
No.1
TD+
In/Out Transmitted/Received data
Per port:
U = ± 1 V (4V/μs)
I = ± 20 mA
Data rate:
10/100 Mbit/s
No. 2
TD-
In/Out Transmitted/Received data
No. 3
RD+
In/Out Transmitted/Received data
No. 4
-
Not Connected
No. 5
-
Not Connected
No. 6
RD-
In/Out Transmitted/Received data
No. 7
-
Not Connected
No. 8
-
Not Connected
Shield
Connected to PE
Galvanically isolated via signal transformers and capacitively isolated to
GND/PE through a 2kV 1000pF capacitor.
USB
Position Direction* / description
Output values
1
Out / VBUS
U
out
= 5 VDC max
I
out
= 400 mA max
2
In/out / D-
3
In/out / D+
4
GND
Shield
PE
