Hexin Technology HXSP-2108E-M User Manual

Ethernet to SerialModule

min

typ

max

uni

t

Operating Voltage

4.555.5

V

CurrentConsumption

-15-

mA

Operating Temperature

-102570

°C
Data Input/Output Voltage Level
(TTL)

-

4.9V/0.1V

-

V

Data Rate

300

-

115200

bps

Specification

Feature

- Engineered for bridging serial communication
to the Ethernet network

- Specifically designed for interfacing with
microprocessor as web enabled electronic device
via serial interface

- I/O pins are TTL and CMOS compatible

- Miniature size of 42 x 88 x 9 mm

- Low power consumption (Typ: 15mA)

- Wide operating temperature range of

-10 to +70 degree C

Pins Assignment

Top View

J1 Pin 1

J1 Pin 12

J2 Pin 1

J2 Pin 12

J1 pins description
Pin 1

Gnd

Ground connection
Pin 2

Rx-

Ethernet Rx- connection
Pin 3

Rx+

Ethernet Rx- connection
Pin 4

Gnd

Ground Connection
Pin 5

Tx-

Ethernet Tx- connection
Pin 6

Tx+

Ethernet Tx+ connection
Pin 7

Gnd

Ground connection
Pin 8

Act

Activate indicator LED connection (see scheamtic)
Pin 9

Link

Link indicator LED Connection (see scheamtic)
Pin 10

NC

No connection
Pin 11

Status

Status indicator LED connection (see scheamti c)
Pin 12

Vcc

5V connection

J2 pins description
Pin 1

Vcc

5V connection
Pin 2

RST

SPI reset
Pin 3

SCK

SPI clock
Pin 4

MISO

SPI MISO (Master In Slave Out)
Pin 5

MOSI

SPI MOSI (Master Out Slave In)
Pin 6

Gnd

Ground connection
Pin 7

Rxd

TTL/CMOS compatible receive pin
Pin 8

Txd

TTL/CMOS compatible transmit pin
Pin 9

Gnd

Ground connection
Pin 10

CTS

TTL/CMOS compatible CTS pin
Pin 11

RTS

TTL/CMOS compatible RTS pin
Pin 12

Gnd

Ground connection

Figure 1 - Interfacing Ethernetto serial module with a PC serial por

t

Figure 2 - Interfacing Ethernetto serial module with Microchip microprocessor