Usconverters UCW4842 Manual de usuario

Quick reference V1.2 www.usconverters.com

Copyrights © U.S. Converters LLC

Quick reference sheet for

WiFi to RS485/422 adapter UCW4842

Block Terminal Connector:

RX-/B RX+/A TX-TX+

LED:

Data: Red

Status: Blue

Switch:

RS485

RS422

2 dBi dipole

antenna

Mini USB power port

Power switch

4.5 - 24VDC power option

Reset switch

120 ohm termination resistor

Open: disabled

Closed: enabled

Package Contents:

WiFi RS-232 adapter x 1

2 dBi dipole antenna x 1

USB Cable x 1

Quick reference V1.2 www.usconverters.com

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SPECIFICATIONS

Part number UCW4842

Processor

Broadcom BCM4390

ARM Cortex-M3 @48MHz, 32-bit CPU + WLAN CORE

Memory: 448KB RAM and 2MB flash

Operating system Windows 10, 8.1, 8, 7, Vista, XP (32/64-bit)

Network IEEE 802.11 b/g/n

Frequency 2.412 - 2.484 GHz

Security WPA TKIP, WPA AES, WPA2 TKIP, WPS2 AES

Protocols ARP, IP, ICMP, UDP, TCP, DHCP, Modbus TCP RTU (RS485)

Network mode Simple AP, Station, Dual (AP & Station) / Infrastructure, Ad-Hoc

Transmit power +17dBm @802.11b, +13dBm @802.11g, +11dBm @802.11n

Minimum receiver sensitivity -80dBm

Power consumption Max. 360mA peak at 3.3V

Baud rate 9600 to 921,600 bps

Data bits 8

Parity None, even, odd

Stop bits 1

Parameter configuration Web browser over WiFi

Operating distance Up to 330 feet (100 meters)

RS485 / RS422 Signals RS485: D+, D-

RS422: TX+, TX-, RX+, RX-

Flow control Automatic Data Direction Control

Serial port Removable screw terminal header

Antenna External 2dBi di-pole, SMA Female

Power supply

•5.0VDC by included mini USB cable

•5.0 to 24.0VDC by screw terminals

•External power supply or battery

Operating temp. 0C to +70C

External battery option Yes

Dimensions 80 x 40 x 18 mm

Certifications CE, FCC, ROHS

Quick reference V1.2 www.usconverters.com

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UPowerU

The adapter can be powered either through the mini USB port (max 5.5VDC) or through the

screw terminals (max 24VDC).

UDefault COM port settings

Baud rate: 9600 bps

Data bit: 8

Parity: none

Stop bit: 1

Flow control: none

UDefault network settings

Adhoc mode (Simple AP), DHCP enabled

SSID: Serial2WiFi_ab_cd (“ab” and “cd” is the last 4 digits of the MAC address)

Security: WPA2, password: 12345678

IP: 192.168.10.1

Socket port: 8080

Channel: 6

Log in ID: admin

Log in password: admin

UParameter management

The adapter’s parameters can be configured using a standard web-browser.

Please refer to the setup guide “How to setup the UCW232C Serial WiFi adapter” for details.

UVirtual COM port driver

A virtual COM port can be created with one of the following downloadable software utilities:

USR-VCOM

PortShare

Fabulatech COM port redirector

Please refer to the setup guide “How to setup the UCW232C Serial WiFi adapter” for details.

ULED indication lights:

Mode LED Status Remark

Start * Red (System): off on off off on

Red LED solid on

when ready

Blue (Data): off on off flash ... (not ready) off

WPS Red (System): flash go to * Press and hold more

than 1 sec.

Blue (Data): off go to *

Reset to

default

Red (System): off go to * Press and hold more

than 5 sec.

Blue (Data): off go to *

Data Blue (Data): flash when data input or output via serial port

Failure Red (System): off when system fail

OTA Red (System): flash in turn with Blue(Data) LED F/W upgrade

Blue (Data): flash in turn with Red (System) LED

Quick reference V1.2 www.usconverters.com

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UReset / WPS button

UResetU: Press the “Reset” button for more than 5 seconds. The LEDs will turn off for a few seconds and then the adapter will

reboot to the default values.

UWPSU: Press the button for less than 3 seconds to enable WPS.

UFirmware upgradeU: Power off the adapter and press the reset button, then power on the adapter while holding the reset

button. Release the reset button when the two LED lights are flashing; the adapter will then be in OTA mode and ready for the

firmware upgrade.

USetup examples.

One to one connection: The two WiFi adapters will be connected directly without access point.

Simple AP (Default) 1 Client (Station)

One to 5 connection via Simple AP

Simple AP (Default) 5 Clients (Station)

One to 5 connection via other Access Point:

Simple AP (Default) 5 Clients (Station)

Federal Communications Commission (FCC) Statement

RADIO FREQUENCY INTERFERENCE STATEMENT

THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS.

(1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE AND

(2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED , INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED

OPERATION. Tested to comply with FCC standards for home or office use.

Connect directly

Broadcast

Uni-cast

Broadcast

Uni-cast

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