Location of interface ports and LED’s
LED Indicators (for details see page 14)
Power connection (for details see page 9 and 13)
I/O connection
(for details see page 10 and 13)
USB
Position Direction Description
No. 1 Out VBUS
No. 2 In/Out D–
No. 3 In/Out D+
No. 4 Out GND
Shield In/Out Connected to protective earth
RS-232
Position Signal Direction Description
No. 1 DSR Out Data Set Ready
No. 2 DCD Out Data Carrier Detect
No. 3 DTR In Data Terminal Ready
No. 4 SG – Signal Ground, not chas-
sis ground
No. 5 RD Out Receive Data
No. 6 TD In Transmit Data
No. 7 CTS Out Clear To Send
No. 8 RTS In Request To Send
Ethernet connection TX (4 ports)
Position Signal Direction Description
No.1 TD+ In/Out Transmitted/Received data
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