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INSTALLATION 

Perform the following steps to connect the converter to your network and your 
RS-232/RS-485 device. 

1.

 

Place the Converter near the device you want to control. 

2.

 

Using the included 9-pin RS-232 cable, plug one end into the RS-232 port on your 
device, then plug the other end into the RS-232 port on the Converter. 

3.

 

If you intend to use a wired connection to the Converter, plug one end of the 
included Ethernet cable into the LAN port on the Converter, then plug the other end 
into an available LAN port on your router.  
Alternatively, if you intend to use a Wi-Fi® connection to the Converter, attach the 
included Wi-Fi antenna to the Antenna connector on the Converter. 

4.

 

Plug one end of the included AC power adapter into the Power connector on the 
Converter, then plug the adapter into a nearby AC power outlet. 

5.

 

Depending on whether you are using a wired or wireless connection, perform the 
steps in one of the following sections to connect to the Converter using your web 
browser. 

 

Wired 

1.

 

Open a web browser and connect to your router using the instructions found in your 
router's user's manual. 

2.

 

In the router's user interface, check the DHCP client to determine the IP address of 
the Converter. 

3.

 

Enter the IP address into the address bar on your browser and hit ENTER to access 
the Converter's Web GUI Login screen. 

 

Wireless 

1.

 

Create a wireless connection to the converter using the following Wi-Fi® settings: 

 

 

SSID: HLINK 

 

 

Password: 12345678 

2.

 

Once you are connected, open a web browser, type 192.168.16.254 into the address 
bar, and hit ENTER to access the Converter's Web GUI Login screen. 

 

 

Summary of Contents for 39263

Page 1: ...Wi Fi LAN to RS 232 RS 485 Converter P N 39263 User s Manual ...

Page 2: ...urce such as a fireplace stove radiator etc Do not leave it in direct sunlight Prior to operation check the unit and power cord for physical damage Do not use if physical damage has occurred Before plugging the unit into a power outlet ensure that the outlet provides the same type and level of power required by the device Unplug this device from the power source when not in use Take care to preven...

Page 3: ...s Can be configured as a Wi Fi router or access point CUSTOMER SERVICE The Monoprice Customer Service department is dedicated to ensuring that your ordering purchasing and delivery experience is second to none If you have any problem with your order please give us an opportunity to make it right You can contact a Monoprice Customer Service representative through the Live Chat link on our website w...

Page 4: ... reset the device to its factory default settings 5 WAN RJ45 jack for connecting to a broadband modem 6 LAN RJ45 jack for connecting to an Ethernet router or switch 7 Wi Fi Status The LED flashes green when the converter is connected to a Wi Fi network and is off when there is no connection RS 232 PINOUT Pin Function Input Output Description 1 N A N A N A 2 RxD Input Data receiving input 3 TxD Out...

Page 5: ...n Function Input Output Description 1 TX Output Transmit Data 2 TX Output Transmit Data 3 RX Input Receive Data 4 N A N A N A 5 N A N A N A 6 RX Input Receive Data 7 N A N A N A 8 N A N A N A SAMPLE CONNECTION DIAGRAM ...

Page 6: ...he included AC power adapter into the Power connector on the Converter then plug the adapter into a nearby AC power outlet 5 Depending on whether you are using a wired or wireless connection perform the steps in one of the following sections to connect to the Converter using your web browser Wired 1 Open a web browser and connect to your router using the instructions found in your router s user s ...

Page 7: ...button to continue The default Username and Password are Username admin Password admin Serial2Net Settings Click HLK RM04 Serial2Net Settings to get this screen which allows you to change the Wi Fi connection and login parameters You can change the NetMode setting but we recommend leaving it at Default ...

Page 8: ...hanged Serial Framing Timeout Sets the amount of time in milliseconds for the Serial Framing Timeout which is 10 by default and usually remains unchanged Network Mode Select Client Server or None Remote Server Domain IP Sets the IP address of the Remote Server Domain This can only be changed if the Network Mode is Client Locale Remote Port Number Sets the port number This can only be changed if th...

Page 9: ...reload your new settings Settings Management Once you have the Converter configured as you want it is a good idea to save the settings to a file on your computer This allows you to maintain several different sets of settings and to reload your settings in the event that they are changed from what you want Click Administration Settings Management to get the following screen which allows you to save...

Page 10: ...ome Page as shown below AP Configuration Perform the following steps to configure the Converter to operate as a wireless Access Point AP 1 From the Home Page click HLK RM04 Operation Mode to get the following screen 2 Click the radio button next to the AP Client label then click the Apply button ...

Page 11: ...s WEP64 WEP128 TKIP AES Wi Fi Operating Modes Client Router Access Point Wireless Frequency Range 2 4 2 483 GHz Emission Power 12 15 dBm Frequency Bandwidth 20MHz 40MHz automatic WDS Function Supports WDS wireless bridge connection Number of TCP Connections More than 20 Serial Baud Rate 1200 500000 bps Antenna Type External 6dB Operating Temperature 4 158 F 20 70 C Operating Humidity 10 90 RH nonc...

Page 12: ...our right to use the equipment may be limited by FCC regulations and you may be required to correct any interference to radio or television communications at your own expense This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a...

Page 13: ...s complies with Canadian ICES 003 Cet appareil numérique de la classe B est conforme à la norme NMB 003 du Canada RF Exposure Statement for Industry Canada Caution This equipment complies with radiation exposure limits set forth for an uncontrolled environment End users must follow the specific operating instructions for satisfying RF exposure compliance This transmitter must be at least 20 cm fro...

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