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RS232 Serial

TTL UART

TO Ethernet TCPIP convert Module www.usr.cn

Jinan USR Technology Co., Ltd. Page 4 of 26 sales@usr.cn

1.4

1.4 Order

Order

Order information

information

Type

Type Part

Part

Part Numbers

Numbers

Numbers Electric

Electric

Electric interface

interface

Serial to Ethernet Adapter USR-TCP232-T TTL

Serial to Ethernet Adapter USR-TCP232-4 RS485

Serial to Ethernet Adapter USR-TCP232-2 RS232

Serial to Ethernet Adapter USR-TCP232-2 4 RS232/RS485 choose by jumper

Serial to Ethernet Adapter USR-TCP232-D

DIP module in TTL version,

without RJ45 on board.

Modbus, Ethernet/IP and Encrypted Versions are also available

1.5

1.5 Electrical

Electrical

Electrical Characteristics

Characteristics

DC Power Supply Voltage ： Two DC Voltage can be choose

VCC ： type: 3.3V, min: 3.15 ， max: 3.45 V

VDD ： type:

5V,

min: 4.5V ， max: 5.5V

Operating supply current ： Max : 1 80 MA

Operating Temperature ： 0~75 ° C ( business version ) – 25-80 ° C (industry version)

Storage temperature ： -40~85 ° C

Usr USR-TCP232-T User Manual

Questions and Answers: