Port1; Port2; Usb Port - Wieland wienet LR77 v2 User Manual

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5.6.6

PORT1

The PORT1 is equipped on customer's request with one of the offered expansion ports:
• RS232
• RS485/ RS422
• EtherNet
• I/Os
Description, connection and examples of optional connection ports can be found in the manual of
NOTICE
the expansion ports, BA000917, see 1.4 Other applicable documents, p. 5.
Plug cable for the first expansion port into the RJ45 connector labeled as PORT1 (see figure below).
Figure 14: Connection PORT1 cable
5.6.7

PORT2

The PORT2 is equipped on customer's request with one of the offered expansion ports:
• RS232
• RS485
• RS422
NOTICE
PORT2 is available only in the Full version of the router!
Description, connection and examples of optional connection ports can be found in separate
manuals expansion ports BA000917, see 1.4 Other applicable documents, p. 5.
5.6.8

USB port

USB-A connector on front panel
Pin
1
2
3
4
Figure 15: USB port
Wieland Electric GmbH | BA000868 | 08/2021 (Rev. C)
Signal
Description
+5 V
Positive pole of 5 V DC supply voltage, 0.5 A
USB data - USB data signal – negative pole
USB data + USB data signal – positive pole
GND
Negative pole of DC supply voltage
Router design
Data flow direction
Input/Output
Input/Output
20

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