Wago USB communication cable 750-923

By mifrey

Wago USB communication cable 750-923

Wago female

plug with 4 holes

USB standard

connector (Type

A Plug)

Cable

plugged

Male socket

with 4 pins

Wago

controller

USB cable

CP2102

Single-chip USB-to-UART

Bridge

1201ARZ

Dual-Channel Digital

Isolators

USB wires

UL26

Very low capacitance ESD

protection

Wago USB communication cable 750-923

Dissection

V

USB

GND

USB

DATA-

USB

DATA+

USB

TX

WAGO

RX

WAGO

GND

WAGO

V

WAGO

Wago

female plug

with 4

holes

Wago

USB

V

USB

GND

USB

DATA-

USB

DATA+

USB

TX

WAGO

RX

WAGO

GND

WAGO

V

WAGO

1201ARZ

Dual-Channel Digital

Isolators

UL26

Very low capacitance ESD

protection

CP2102

Single-chip USB-to-UART

Bridge

Wago USB communication cable 750-923

Basic diagram

TX

WAGO

RX

WAGO

GND

WAGO

V

WAGO

(5V)

RX

TX

GND

Not needed. The

USB-Serial converter

already delivers 5 V.

Select 5V

USB standard

connector

(Mini Type B

Plug 5 Position)

Female to Female
Jumper Wires

The Wago USB communication cable is very expensive (40-100 EUR depending on the store). It can easily be replaced with a

cheap USB-Serial converter (1-3 EUR).

Parts needed
1. USB-Serial converter:

https://www.aliexpress.com/item/FT232RL-FTDI-Basic-USB-to-serial-for-Arduino-pro-

mini-download-cable-USB-TO-232-FT232/32714386919.html

2. USB cable Type A Plug - Mini Type B Plug 5 Position
3. Female to Female Jumper Wires or a 4-pin connector