Jinan USR IOT Technology USR-TCP232-24, USR-TCP232-2, USR-TCP232-S, USR-TCP232-D, USR-TCP232-200 Instructions Manual

...

S erial to Ethernet module USR-TCP232-T24 series http://en.usr.cn

erial

S erial

erial to

The USR- TCP232-T24 series is data transparent transmission e quipment for convert TCP or UDP

socket data to RS232 or RS485 or RS422 , easy to use, small size, low power, powered by ARM processors ,

high speed , high Stability.

Our concept: simple functions, stable performance, reasonable price.

Jinan USR IOT Technology Limited works on LAN and WAN and wireless for MCU to Ethernet Solutions,

Ethernet, WIFI, GPRS, Zigbee and Wireless modules, we can supply custom design for those usage, look ing

forward to cooperat e with you.

Ethernet

to Ethernet

Ethernet module

(USR-TCP232-T, USR-TCP232-2)

(USR-TCP232-S, USR-TCP232-D)

(USR-TCP232-24, USR-TCP232-200)

(USR-TCP232-300, USR-TCP232-442)

module

File version: V 3.0

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Content

Serial to Ethernet module ............................................................................................................................................... 1

1 ． Product introduce ............................................................................................................................................... 4

1.1 Introduction ................................................................................................................................................. 4

1.2 Function Features ...................................................................................................................................... 4

1.3 Product Features ....................................................................................................................................... 4

1.4 Applications Area ....................................................................................................................................... 5

1.5 Order information ....................................................................................................................................... 5

2. Hardware Description .......................................................................................................................................... 6

2.1 USR-TCP232-S ......................................................................................................................................... 6

2.1.1 Technical Specifications ................................................................................................................ 6

2 .1.2 Hardware Description .................................................................................................................... 7

2.1.21 Pin Description ..................................................................................................................... 7

2.1.22 Mechanical Dimensions ...................................................................................................... 8

2.1.23 Connection Diagram ............................................................................................................ 9

2.2 USR-TCP232-T ....................................................................................................................................... 10

2.2.1 Technical Specifications .............................................................................................................. 10

2.2.2 Hardware Description ..................................................................................................................

2.2.21 Pin description ....................................................................................................................

2.2.22 LED status ........................................................................................................................... 12

2.2.23 Mechanical Dimensions .................................................................................................... 12

2.2.24 Connection Diagram .......................................................................................................... 12

2.3 USR-TCP232-D ....................................................................................................................................... 13

2.3.1 Technical Specifications .............................................................................................................. 13

2. 3 .2 Hardware Description .................................................................................................................. 14

2.3 .21 Pin Description ................................................................................................................... 14

2.3.22 LED status ........................................................................................................................... 14

2.3.23 Mechanical Dimensions .................................................................................................... 15

2.4 USR-TCP232-2 ........................................................................................................................................ 16

2.4.1 Technical Specifications .............................................................................................................. 16

2.4. 2 Hardware Description .................................................................................................................. 17

2.4.21 Pin Description ................................................................................................................... 17

2.4.22 Interface Description .......................................................................................................... 17

2.4.23 Jumper usage Mechanical Dimensions ....................................................................... 18

2.5 USR-TCP232-200 ................................................................................................................................... 19

2.5.1 Technical Specifications .............................................................................................................. 19

2. 5.2 Hardware Description .................................................................................................................. 20

2.5.21 Pin Description ................................................................................................................... 20

2.5.22 Interface Description .......................................................................................................... 20

2.5.23 Jumper usage Mechanical Dimensions ....................................................................... 21

2.6 USR-TCP232-24 ..................................................................................................................................... 22

2.6.1 Technical Specifications .............................................................................................................. 22

2.6.2 Hardware Description .................................................................................................................. 23

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2.6.21 LED status ........................................................................................................................... 23

2.6.22 Interface Description .......................................................................................................... 23

2.6.23 Jumper usage Mechanical Dimensions ....................................................................... 25

2.7 USR-TCP232-300 ................................................................................................................................... 26

2.8 USR-TCP232-442 ................................................................................................................................... 27

2.8.1 Technical Specifications .............................................................................................................. 27

2.8.2 Hardware Description .................................................................................................................. 28

2.8.21 LED status ........................................................................................................................... 28

2.8.22 Interface Description .......................................................................................................... 28

2.8.23 Terminal functional specifications .................................................................................... 29

2.8 .24 Jumper usage Mechanical Dimensions ....................................................................... 29

3 . Work Mode ......................................................................................................................................................... 30

3.1 Block diagram .......................................................................................................................................... 30

3.2 TCP Client Mode ..................................................................................................................................... 30

3.3 UDP mode ................................................................................................................................................ 30

3 .4 UDP server Mode .................................................................................................................................... 31

3 .5 TCP server Mode .................................................................................................................................... 32

3.6 Special functions ..................................................................................................................................... 33

3.61 RS485 ............................................................................................................................................. 33

3.62 Link .................................................................................................................................................. 33

3.63 Reset ............................................................................................................................................... 33

3.64 ID ..................................................................................................................................................... 33

3.65 Index ................................................................................................................................................ 36

3.66 RFC2217 ........................................................................................................................................ 36

4. Configure ............................................................................................................................................................ 39

4.1 Configure command format ................................................................................................................... 39

4.2 Configure through RS232 ...................................................................................................................... 40

4.4 USR-TCP232-SETUP ............................................................................................................................. 41

5. Test Methods ...................................................................................................................................................... 41

5.1 General

Test

............................................................................................................................................. 41

5.2 Virtual COM .............................................................................................................................................. 45

6. Apps ..................................................................................................................................................................... 49

6.1 COM<->TCP/UDP<->server .................................................................................................................. 49

6.2 Virtual COM .............................................................................................................................................. 49

6.3 COM <-> TCP/UDP <-> COM ............................................................................................................... 50

6.4 many COM <-> UDP server <-> COM ................................................................................................. 50

6.5 COM<-> TCP/UDP<->proxy server <->TCP/UDP<->COM .............................................................. 51

6.6 COM <-> TCP/UDP <-> server ............................................................................................................. 52

7. Contact us ........................................................................................................................................................... 53

8. Doc History ......................................................................................................................................................... 53

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Product

．

Product

．

Product

Product introduce

．

1.1

Introduction

1.1

Introduction

1.1

1.1 Introduction

Introduction

USR-TCP232-T24 series is used to TCP network packet or UDP packet with the microcontroller /

RS232/RS485/RS422 interface data transparent transmission equipment. The product is equipped with ARM

processors, high speed, high stability. Module class of compact size, low power consumption; server refined

aluminum metal shell, compression, anti-drop, anti-interference performance .

USR-TCP232-T24 4 series is more functional embedded Ethernet serial port data conversion products, it

has built-in TCP/IP protocol stack, the user can use it easily to complete embedded devices network function,

save manpower material resources and development time, make our products faster to market, enhance

competitiveness.

There is 10/100M auto detected RJ45 interface, serial communication baud rate up to 230.4Kbps, can

work at TCP Server, TCP Client, UDP and UDP server mode, setup easily via series or RJ45.

1.2

Function

1.2

Function

1.2

1.2 Function

Function Features

introduce

Features

100M high speed Ethernet card, 10/100M auto detect interface;

�

support AUTO MDI/MDIX, Can use a crossover cable or parallel cable connection;

�

RS232 bound rate can set up from 300 to 256000 ;

�

RS485 bound rate can set up from 300 to 115200 ;

�

Work mode TCP Server, TCP Client, UDP , UDP Server ;

�

Working model related parameters can be set via a serial port or network ;

�

3.3 V and 5 V TTL level compatible (module products );

�

Virtual serial port supported;

�

Unique heartbeat package mechanism to ensure that the connection is reliable, put an end to connect

�

feign death ;

across the gateway, across switches, routers ;

�

Can work in LAN, also can work on the Internet (external network) ;

�

Transmission distance: RS232 - 15 meters, RS485 - 1000 meters, cable 200 meters (after the switches

�

together through the Internet, no distance limit) .

1.3

Product

1.3

Product

1.3

1.3 Product

Product Features

� 32 bits ARM CPU inside;

� LAN : 10/100Mbps; protect: Built-2KV isolated electromagnetic;

� serial port baud rate: from 2400 to 256 KBPS can be set up, and up to 3 MBPS ;

� network protocol: ETHERNET ARP IP UDP TCP ICMP;

� Software tool: configuration software, TCP/UDP test soft, RS232 debug soft ;

� Configuration method: RS232 or via Ethernet, free software available ;

� Operating temperature: -25~75 ° C ;

� Save the environment: -40~85 ° C, 5~95%RH.

Features

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1.4

Applications

1.4

Applications

1.4

1.4 Applications

Applications Area

Serial device server module for connecting serial industrial automation equipment such as PLC, sensors,

meters, motors, drives, bar code readers and displays and design. Serial server module is widely used in

attendance, access control systems, Canteen machines, POS systems, building control, fire control, the

banking system, engine room monitoring, UPS monitoring, power, oil, environmental monitoring, industrial

applications and other areas all need to serial devices Data network management where you can use a serial

device server solution.

1.5

Order

1.5

Order

1.5

1.5 Order

Order information

Model

Model number

information

number

Area

Powe

Powe r

supply

r supply

supply

nterface

I nterface

nterface

Network

Network port

10/100Mbps

port

Package

Package Type

(

Module

(

Module

(

( Module

Module products

Type

products

products )

)

USR-TCP232- S 3.3V TTL

USR-TCP232-T 5V/3.3V TTL

USR-TCP232-D 5V/3.3V TTL

USR-TCP232-2

USR-TCP232-200

USR-TCP232- 2 4

USR-TCP232-300

USR-TCP232-442

Model Description: USR is our brand, TCP232 that TCPIP to serial module product, 2/4/T that serial-side

level in the form.

B USB/5V

terminal

5 V power

adapter/terminal

5 V power

adapter/terminal

5 V power

adapter/terminal

5 V power

adapter/terminal

RS232

RS232/R

S485

RS232/R

S485

RS485/R

S422

PHY chip network

interface

ake 2kv magnetic

isolation RJ45

W ith 1.5KV PHY signal

of electromagnetic

separation

Take 2 kv magnetic

isolation RJ45

Take 2 kv magnetic

isolation RJ45

Take 2 kv magnetic

isolation RJ45

Take 2 kv magnetic

isolation RJ45

Take 2 kv magnetic

isolation RJ45

Stamp Hole

Package

Pin package (DIP

package)

Pin package

(DIP package)

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Hardware

2 .

. Hardware

Hardware Descriptio

2.1

USR-TCP232-S

2.1

USR-TCP232-S

2.1

2.1 USR-TCP232-S

USR-TCP232-S

USR-TCP232-S Model Stamp Hole Package TTL

serial port level, the PHY signal, the small size of the

TCPIP serial protocol module .

Descriptio

Descriptio n

2.1.1

2.1.1 Technical

Technical

Technical Specifications

ajor

M ajor

Package Type Stamp hole encapsulation (SMD encapsulation )

Schematic diagram

and PCB library

Power Supply

Serial port level TTL level

Network interface PHY signal

Physical Siz e :

Temperature and

humidity range

Warranty period 2 years

characteristic

ajor

characteristic

ajor characteristic

characteristic P

Specifications

arameter

P arameter

arameter

See the CD library file

VCC: 3.3 V DC typical values, minimum 3.15, the biggest 3.45

suitable for 3.3 V microcontroller system

PCB size : 33*20mm （ L*W ）

Operating temperature: -25 to 75 ° C

Storage temperature: -40 to 80 ° C

Storage humidity: 5% to 95% RH

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.1.2

2 .1.2

Hardware

.1.2

Hardware

.1.2 Hardware

Hardware Description

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Description

2.1.21

2.1.21 Pin

Description

Pin Description

Description

N o.

o. Pin

Pin Function

1 GND Signal ground GND

2 RST RESET

3 ISP Update pin

4 RXD

5 TXD Module data

6 CFG

Function

Function Descrip

Module data is

received

transmission

Serial ports

Configuration pins

Descrip

Descrip tions

Pin received 200ms low to reset the whole module.

If you do not use, can be suspended.

Note: The module is powered automatic reset, it is

recommended that connect the MCU IO port, reset the MCU

control module in a particular case.

This pin to ground to the module power module can be

upgraded.

If you do not use, can be suspended.

Data receiving end of the module, TTL level 5V or 3.3V

microcontroller

Data transmission end of the module, TTL level can be

connected to 5V or 3.3V microcontroller

Low, you can use the serial port module configuration.

Normal working hours left floating or tied HIGH.

Note: give the power module, and then pulled down the CFG

pin to enter the serial configuration state.

tions

7 LD2

8 LD1

9 2V5

10 RX+ Received signal + Receive Data+

RX- Received signal - Receive Data -

12 TX+ Transceiver Data+ Transceiver Data+

13 TX- Transceiver Data - Transceiver Data-

14 RTS the alternate pin Can be used as RS485 enable pin

15 CTS the alternate pin Can be used as a network connection status indicator pin

16 VCC Power supply Power supply : 3.3V @ 200mA

Network data

instructions

Network connection

status indicator

PHY chip

Output voltage

Network data indicator LED connected to VCC, without the

current limiting resistance (module existing)

Network connection status indicator LED connected to VCC,

without the current limiting resistor (module already)

PHY chip to control the voltage output, access networks

transformer center tap

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2.1.22

2.1.22 Mechanical

Mechanical

Mechanical Dimensions

Unit: mm

Dimensions

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2.1.23

2.1.23 Connection

Connection

Connection Diagram

Diagram

The network interface hardware connection diagram :

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2.2

USR-TCP232-T

2.2

USR-TCP232-T

2.2

2.2 USR-TCP232-T

USR-TCP232-T

USR-TCP232-T Model pin package, TTL serial port

level, of 2KV electromagnetic isolation RJ45 interface, small

size TCPIP serial protocol module.

2.2.1

2.2.1 Technical

Technical

Technical Specifications

ajor

M ajor

Package Type

Schematic diagram and

PCB library

Power Supply

W orking current 150 m A , the maximum 200 m A

Serial port level TTL level

Network interface PHY signal

Physical Siz e :

Temperature and

humidity range

characteristic

ajor

characteristic

ajor characteristic

characteristic P

Specifications

arameter

P arameter

arameter

Pin type package (DIP package )

See the CD library file

T he module adopts double power supply interfaces, either is ok .

VCC:

VCC: 3.3 V DC typical values, minimum 3.15, the biggest 3.45

suitable for 3.3 V microcontroller system

VDD:

VDD: 5 V DC typical values, minimum 4.5 , the biggest 5.5

suitable for 5 V microcontroller system

PCB size : 50.5*22.6mm （ L*W ） Module size: 55*23*23 mm （ L * W * H ）

Operating temperature: -25 to 75 ° C

Storage temperature: -40 to 80 ° C

Storage humidity: 5% to 95% RH

Warranty period 2 years

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2.2.2

2.2.2 Hardware

2.2.21

2.2.21 Pin

Hardware

Hardware Description

description

Pin description

description

P in

in N

VDD Power 1 4.5~5.5V

VCC Power 2 3.3V

GND GND Power and Communications Ground

RST Reset pin 200ms GND reset the module

TXD UART transmission pin 5v tolerance

RXD UART receive pin 5v tolerance

CFG Configure pin

Description

ame

N ame

ame D

Configure mode when this pin GND, normal

mode when VCC or idle

escription

D escription

escription

Module in the upper left four spare pins from

right to left :

Pin Name

LINK LINK a lternate p in Network connectivity status indicator pin

EN EN a lternate p i n RS485 enable pin

ISP Update pin

Name

Name D

This pin to ground to the module power

module can be upgraded.

escription

D escription

escription

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2.2.22

2.2.22 LED

2.2.23

2.2.23 Mechanical

LED

LED status

There are two leds in RJ45 connector, one is green, and the other is yellow.

Mechanical

Mechanical Dimensions

Unit: mm

status

LED

LED N

green Link state Light when 100Mbps network linked

yellow Data transfer Blink when there is data in or out

ame

N ame

ame D

Dimensions

escription

D escription

escription

2.2.24

2.2.24 Connection

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Connection

Connection Diagram

Diagram

MCU

AVR

PIC

AVR

PIC

AVR

PIC

GND

TXD

RXD

ARM

VCC

GND

RXD

TXD

USR

TCP 232

232

to Ethernet

- T

VCC

Tx Rx

Rx Rx

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2.3

USR-TCP232-D

2.3

USR-TCP232-D

2.3

2.3 USR-TCP232-D

USR-TCP232-D

USR-TCP232-D models to pin package, TTL serial

port level, 1.5KV electromagnetic isolation PHY signal,

small size, TCPIP compatible weeks meritorious product

serial protocol module.

2.3.1

2.3.1 Technical

Technical

Technical Specifications

ajor

M ajor

Package Type

Schematic diagram and

PCB library

Power Supply

Serial port level TTL level

Network interface PHY signal with 1.5KV Ethernet signal

C haracteristic Pin compatible ZLG products

Physical Siz e :

Temperature and

humidity range

characteristic

ajor

characteristic

ajor characteristic

characteristic P

Specifications

arameter

P arameter

arameter

Pin type package (DIP package )

See the CD library file

T he module adopts double power supply interfaces, either is ok .

VCC:

VCC: 3.3 V DC typical values, minimum 3.15, the biggest 3.45

suitable for 3.3 V microcontroller system

VDD:

VDD: 5 V DC typical values, minimum 4.5 , the biggest 5.5

suitable for 5 V microcontroller system

PCB size: 44*32mm （ L*W ） Module size: 44* 32*15.4 mm （ L * W * H ）

Operating temperature: -25 to 75 ° C

Storage temperature: -40 to 80 ° C

Storage humidity: 5% to 95% RH

Warranty period 2 years

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2. 3

Hardware

3 .2

.2 Hardware

Hardware Description

.21

3 .21

.21 Pin

Pin Name Description Pin Name Description

Description

Pin Description

Description

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1 TX+ Transceiver Data+

2 TX- Transceiver Data- 23 NC

3 RX+

4 RX-

5 Data_LED Link to yellow Led and

6 TXD Transmit data 19 NC

7 RXD Receive data 18 ISP For Update

8 RTS RS485 enable pin 17 NC

9 CFG Config enable port for

10 RST Reset pin, 200ms low

12 GND

GND

RJ45 Pin3 22 NC

RJ45 Pin6 21 NC

20 NC

through a resistance to

VCC

16 3.3V DC3.3V input and5V use

RS232 Config

15 LINK Link to green Led and

for reset

GND 14 5V DC5V input @200mA

GND 13 5V DC5V input @200mA

breach here

1 is ok.

Through a resistance to

VCC

2.3.22

2.3.22 LED

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LED

LED status

USR-TCP232-D Red LED, If the indicator is energized, the module power input is correct .

status

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2.3.23

2.3.23 Mechanical

Unit: mm

2.3.24

2.3.24 Connection

Mechanical

Mechanical Dimensions

Connection

Connection Diagram

Dimensions

Diagram

Note:

Note: Isolation transformer has been on this module, so you need not to add Isolation transformer in

your RJ45 port.

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2.4

USR-TCP232-

2.4

USR-TCP232-

2.4

2.4 USR-TCP232-

USR-TCP232- 2

USR-TCP232- 2 Model is RS232 level, 2KV electromagnetic isolation RJ45 connector, USB type B or

terminals powered serial server.

2.4.1

2.4.1 Technical

Technical

Technical Specifications

ajor

M ajor

Power Supply DC 5V @ 1A power adapter

Serial port level RS232

Network interface RJ45 ports with 2KV electromagnetic isolation

Physical Siz e :

Temperature and

humidity range

Warranty period 2 years

characteristic

ajor

characteristic

ajor characteristic

characteristic P

Specifications

P arameter

PCB size: 67.3*34mm(L*W) P roduct size : 86.6 × 34 × 25 mm （ L * W * H ）

Operating temperature: -25 to 75 ° C

Storage temperature: -40 to 80 ° C

Storage humidity: 5% to 95% RH

arameter

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Jinan USR IOT Technology USR-TCP232-24, USR-TCP232-2, USR-TCP232-S, USR-TCP232-D, USR-TCP232-200 Instructions Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

1.1 Introduction

2.1 USR-TCP232-S

2.3 USR-TCP232-D