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CSW-H85K2 User Manual Ver. 1.2

- 69 -

https://www.ezTCP.com

7.4

Additional Functions

7.4.1

Wireless RSSI(Received Signal Strengh Indication) function

CSW-H85K2 indicates 4 levels of Received Signal Strength Indication (RSSI), measured

from product side by LEDs.

⚫

Using Wireless RSSI function

Establishing a wireless network, locate the function switch to the right side (RUN).

Figure 7-8 setting of Wireless RSSI function

Using this function, CSW-H85K2 indicates the RSSI by using 4 LED indicators which
are listed on the table below.

Division

TXD

RXD

LINK

STS

RSSI < -70dBm

OFF

-70dBm

≤

RSSI < -60dBm

OFF

-60dBm

≤

RSSI < -50dBm

OFF

-50dBm

≤

RSSI

Table 7-6 4 states of Wireless RSSI function



Higher values of RSSI represent higher qualities of the wireless signal.

Содержание CSW-H85K2

Страница 1: ...Sollae Systems https www ezTCP com Serial WLAN Converter CSW H85K2 User Manual Version 1 2...

Страница 2: ...u will help prevent potential negative consequences to the environment and human health which could otherwise be caused by inappropriate disposal of this product The recycling of materials will help t...

Страница 3: ...wer 14 1 8 ETC 14 1 8 1 LED indicators 14 1 8 2 Function button 15 1 8 3 Function switch 15 2 Installation and Test 16 2 1 WLAN Overview 16 2 1 1 WLAN mode Infrastructure 16 2 1 2 WLAN mode Ad hoc 17...

Страница 4: ...urity Options 36 4 5 3 Background Soft AP 36 4 6 ISP mode 36 4 6 1 Upgrading Firmware 36 5 Communication Modes 37 5 1 TCP Server 37 5 1 1 Key parameters 37 5 1 2 Examples 38 5 2 TCP Client 41 5 2 1 Ke...

Страница 5: ...al 68 7 3 4 Separator 68 7 3 5 TCP Server Client mode 68 7 4 Additional Functions 69 7 4 1 Wireless RSSI Received Signal Strengh Indication function 69 7 4 2 Factory Reset 70 8 Checklist in Trouble 71...

Страница 6: ...CSW H85K2 User Manual Ver 1 2 5 https www ezTCP com 11 2 1 English version 77 11 2 2 French version 78 12 Revision History 80...

Страница 7: ...2 is a converter enabling serial devices to support TCP IP communication through wireless LAN It carries out the converting process with TCP IP protocol so that facilitate remote control and monitorin...

Страница 8: ...pplication Examples 1 1 network with a PC Figure 1 1 1 1 network with a PC 1 1 network with a PC through an AP Figure 1 2 1 1 network with a PC through an AP Internet connection with a xDSL cable mode...

Страница 9: ...CSW H85K2 User Manual Ver 1 2 8 https www ezTCP com 1 4 Components CSW H85K2 s body 2dBi dipole antenna DVD including utilities and documents optional DC 5V power adapter optional RS232 cable optional...

Страница 10: ...1 hardware specification 1 5 2 Software Protocol IPv4 IPv6 dual stack TCP UDP IP ICMP ARP TELNET DHCP DNS lookup DDNS Telnet COM Port Control Option RFC2217 WEP WPA PSK WPA Enterprise EAP TLS TTLS PEA...

Страница 11: ...CSW H85K2 User Manual Ver 1 2 10 https www ezTCP com 1 6 Dimensions Figure 1 4 dimensions Dimensions may vary according to a method of measurement...

Страница 12: ...terface 1 7 1 Panel Layout Figure 1 5 panel layout 1 7 2 Wireless LAN Interface CSW H85K2 is embedded with a wireless LAN module The connector for connecting antenna is SMA jack You can connect an ant...

Страница 13: ...Data Terminal Ready always output active signal RS232 Out Optional 5 GND Ground Ground Required 6 DSR Data Set Ready RS232 In Optional 7 RTS Request To Send RS232 Out Optional 8 CTS Clear To Send RS23...

Страница 14: ...85 In Out Required Table 1 5 pin assignment in RS485 RS422 RS485 built in 3 9K Biasing resister Serial Port Parameters Parameter Value Number 1 Type RS232 RS422 RS485 Baud rate 300 230 400 bps Parity...

Страница 15: ...Receiving data from the WLAN TXD Green Blinks Sending data to the WLAN STS Yellow Blinks in every second Obtaining an IP address Blinks 4 times at once Without obtaining an IP address by DHCP On Esta...

Страница 16: ...the operation mode to Serial Configuration mode Figure 1 9 function button 1 8 3 Function switch You can change the operation mode to Serial Configuration mode or make CSW H85K2 operate in Wireless R...

Страница 17: ...H85K2 supports WEP WPA PSK and WPA2 PSK 2 1 1 WLAN mode Infrastructure In this mode every wireless LAN station communicates through an Access Point AP so that all stations can be connected to Ethernet...

Страница 18: ...h other without an AP in this mode Therefore you can easily make this network It is suitable for the situation when there is no wired LAN requirement on a small scale network Usually it is called peer...

Страница 19: ...only laptops and smartphone but also devices which don t have Ad hoc function CSW H85K2 supports Soft AP function While operating in this function it has 10 1 0 1 as its IP address and assigns an IP a...

Страница 20: ...ion should get authentication from the AP in the infrastructure network There are two methods for the authentication and those are Open System and Shared Key WEP Wired Equivalent Privacy The WEP is a...

Страница 21: ...top 2 2 1 Making Wireless LAN link When you connect an AP or wireless LAN adapter to your PC Wireless LAN link is not automatically established Therefore its parameters should be set on CSW H85K2 befo...

Страница 22: ...n the Wireless LAN tab Figure 2 9 an example for setting WLAN parameters Setting by Soft AP In case that you cannot use serial port Soft AP function allow you to set those parameters as follows Supply...

Страница 23: ...to Wi Fi network made by product s Soft AP function The SSID is cfg_MAC Address e g cfg_0030f9000001 Figure 2 10 Connecting to Wi Fi using Soft AP Connecting to Web Configuration Page Run a web brows...

Страница 24: ...me network for a TCP connection PC settings Add or change the IP address of the network adapter on your PC like following Click Windows Control Panel Network Connections and Properties of the Network...

Страница 25: ...lues of parameters except for LAN parameters to the factory default Name Default values Network Local IP Address 10 1 0 1 Subnet Mask 255 0 0 0 IPv6 Disabled Serial Port COM1 Serial Type RS232 Baud Ra...

Страница 26: ...a LAN Figure 2 13 settings for TCP connection Select TCP Client Input correct IP address and port number of CSW H85K2 Click the Connect button In the case of TCP Server it will be the Listen button Op...

Страница 27: ...ezTCP com Confirm the TCP Connection and COM port status Figure 2 15 TCP connection message Check the message if the TCP connection has been established well Figure 2 16 COM Port open message Check t...

Страница 28: ...m Data transmission test Figure 2 17 successful data transmission Click Send data on the LAN side Check the data from has been shown Figure 2 18 WLAN RS232 Press Send data on the RS232 side Check the...

Страница 29: ...Requirements Make sure the connection between your PC and CSW H85K2 using RS232 cross cable To use this CSW H85K2 has to be operating in the Serial Configuration mode Note that the function switch sho...

Страница 30: ...with your PC on wireless LAN you can search and configure CSW H85K2 with MAC Address and IP Address tab on ezManager Requirements CSW H85K2 has to be connected to PC on the same network Connect it to...

Страница 31: ...AT command mode on ezManager Figure 3 3 setting the communication mode to the AT command Procedures Figure 3 4 configuration procedures with AT commands Available settings Items Available parameters...

Страница 32: ...ser for configuration Requirements Product should be operated in Serial Configuration mode activating background Soft AP function A WEB browser and Wireless LAN adaptor are required on your PC Procedu...

Страница 33: ...settings Items Available parameters Network IP Setting Static DHCP IP Address Subnet Mask and Gateway TCP connection WLAN Topology Channel SSID and Security Settings Option Comment and Admin Password...

Страница 34: ...Configuring parameters is also available in this mode Serial Configuration mode This mode is for configuring environmental parameters through the serial port Background Soft AP function is automatica...

Страница 35: ...cription Ad hoc WLAN is composed to only stations without an AP Infrastructure WLAN is composed to an AP and clients Soft AP AP acts both an AP and a client Table 4 2 comparison of WLAN mode 1 Require...

Страница 36: ...rver Active Connection AT Command Control connections by AC commands Active Passive Connection UDP Communicate in block units without connection Table 4 4 comparison of communication mode Mode Protoco...

Страница 37: ...on our website for details 4 5 2 Revoking Serurity Options CSW H85K2 offers strong for security like filtering with password or MAC and IP addresses In the Serial Configuration mode you can revoke al...

Страница 38: ...ou can handle the serial data of the serial buffer before a TCP connection is established Value Description 0 CSW H85K2 does not send the data Otherwise 512 or under CSW H85K2 sends the data right aft...

Страница 39: ...quests Remote host sends a connection request SYN segment Processes of the connection The connection is established Data communication is implemented on both sides Table 5 2 states of each point Look...

Страница 40: ...tens connection requests Remote host sends connection request SYN segment Processes of the connection The connection is established Data communication is implemented on both sides Table 5 3 states of...

Страница 41: ...Time States Data communication on both sides The last segment arrives at the CSW H85K2 No data communication for 5 seconds CSW H85K2 sends disconnection request FIN to a remote host Processes of the...

Страница 42: ...fter CSW H85K2 boots up Otherwise 512 or under right after the bytes set to Event Byte have been received from the serial port Setting to less than 512 bytes is strongly recommended Table 5 5 the oper...

Страница 43: ...chart Time States Power is not supplied yet CSW H85K2 sends a connection request segment right after it boots up processes of TCP connection The connection is established data communication on both s...

Страница 44: ...ment right after receiving 1 byte processes of the TCP connection The connection is established The data 123 is transmitted to the remote host Table 5 8 states of each point As you can see CSW H85K2 h...

Страница 45: ...stablished CSW H85K2 is online and processes of the disconnection The connection is terminated Both sides are offline Sends TCP connection request segment Table 5 9 states of each point The TCP Server...

Страница 46: ...t pdc 1 CR PTO Timeout at pto 10 CR WCCT WLAN Topology at wcct 1 CR WSSID SSID at wssid sollae CR PWP Store setting at pwp CR Table 5 10 some of extended AT commands for configuration Related items wi...

Страница 47: ...meters with AT commands ATA command has arrived CSW H85K2 listens to TCP connection requests A remote host sends SYN segment to CSW H85K2 processes of TCP connection TCP connection is established CSW...

Страница 48: ...ive connection Figure 5 8 time chart Time States configuring parameters with AT commands CSW H85K2 sends TCP connection request with the ATD command processes of TCP connection TCP connection is estab...

Страница 49: ...ction is off line CSW H85K2 sends FIN segment right after the ATH arrives processes of TCP disconnection TCP connection is terminated CSW H85K2 sends NO CARRIER with disconnection Table 5 13 states of...

Страница 50: ...them as one block to the network The maximum value could be 1460 bytes Data Frame Data Frame means the time for gathering data to make one block Its unit is 10ms If there is no data from the serial de...

Страница 51: ...States CSW H85K2 receives data from the serial port CSW H85K2 sends 5 bytes as one block based on the Block Size Serial device sends data 678 The data 678 arrives CSW H85K2 sends data from the remote...

Страница 52: ...None Peer Port 0 Table 5 15 setting for dynamic update of peer host function Figure 5 11 time chart Time States Sending any UDP data to the network is impossible UDP data arrives from Remote Host 2 S...

Страница 53: ...nload the latest firmware file uploaded at our website Connecting the serial ports Connect the serial port of CSW H85K2 to the PC s COM port with RS232 cross cable Run Change F W HTML program for send...

Страница 54: ...firmware file and Sending Figure 6 2 sending firmware file Check if the name and path of the firmware file are correct Click the Send button Restart request will be shown After rebooting the program w...

Страница 55: ...re Figure 6 3 log in to CSW H85K2 via TELNET The following commands help you check states of CSW H85K2 Command Option Description Usage st net IPv4 Network Status lsh st net net6 IPv6 Network Status l...

Страница 56: ...of the serial port Figure 6 6 st sio command st uptime This command displays system uptime since CSW H85K2 has booted up Figure 6 7 st uptime command sd sd command is used when users close a session O...

Страница 57: ...ual Ver 1 2 56 https www ezTCP com sc This command disconnects one of the current sessions Input session name to OP1 and close command to OP2 Figure 6 10 sc command exit This command disconnects curre...

Страница 58: ...2 2 Status Window of ezManager Status of CSW H85K2 can be monitored by the Status button on ezManager By using the Refresh Every 1 Second option in the window the status will be automatically updated...

Страница 59: ...TCP STATE TCP status of each port is shown in this section Message Description LISTEN The session is waiting for TCP connection CLOSE TCP connection is closed SYN_SENT The session is sending SYN segm...

Страница 60: ...on to MAC and link local address of an opponent in the initial communication REACHABLE This means the device has information about the opponent after it sends Neighbor Solicitation and receives Neighb...

Страница 61: ...ow will be popped up Password This text box is activated when CSW H85K2 has a password If you want to close TCP connection on TCP IP Connection list input the password first Refresh Every 1 Second If...

Страница 62: ...ask Allowed IP Address Range 10 1 0 1 255 0 0 0 10 1 0 1 10 255 255 254 10 1 0 1 255 255 255 0 10 1 0 1 10 1 0 254 192 168 1 4 255 255 255 255 192 168 1 4 Table 7 1 examples of defining allowed IPv4 r...

Страница 63: ...Key settings Type Digit Example WEP64 64bits ASCII 5 abcde Hexadecimal 10 6162636465 WEP128 128bits ASCII 13 0123456789abc Hexadecimal 26 30313233343536373839616263 Table 7 3 WEP key settings 7 1 4 U...

Страница 64: ...ID of radius server account client certificate EAP TTLS ID and passphrase of radius server account PEAP ID and passphrase of radius server account Table 7 4 802 1X item Caution Maximum length is rest...

Страница 65: ...11 802 11b and 802 11b g mode Short Preamble Under good condition of WLAN environment you can expect a slight improvement by enabling this option Otherwise you had batter to disable this option Short...

Страница 66: ...eate host names at the DynDNS website before you use All about service usage of an account could be changed according to the policy of DynDNS DynDNS website http dyn com dns Figure 7 5 setting DDNS Se...

Страница 67: ...sends its MAC address to the remote host right after a connection By using this function a server can identify multiple devices with the information Figure 7 6 setting of Sending MAC Address function...

Страница 68: ...This option is for sending and receiving serial port states between two devices You can send and receive control signals such as RTS CTS when the states are changed Refer to the TELNET COM Port Contro...

Страница 69: ...mended 7 3 4 Separator Using this function you can control the length of network packets by specific characters When you enable this function the maximum packet size is 512 bytes separator options Len...

Страница 70: ...lishing a wireless network locate the function switch to the right side RUN Figure 7 8 setting of Wireless RSSI function Using this function CSW H85K2 indicates the RSSI by using 4 LED indicators whic...

Страница 71: ...et Move the function switch to the left SET Figure 7 9 setting of Serial Configuration mode Push the function button over 5 seconds Factory Reset will be automatically implemented to default values Mo...

Страница 72: ...if the power is supplied continually Connection with the wireless network Check if the wireless link is established After confirming that the status of LINK LED is ON check the list of wireless LAN de...

Страница 73: ...ameters related with TCP IP PING Test Confirm the connection over the network by PING test If the CSW H85K2 does not send any reply from the request check the network environment Network Firewall In t...

Страница 74: ...the Serial Port Connection of Pins Check if the each connection of pins is right Refer to the chapter 1 7 3 to find out the pin assignment In the case of using a cable you should choose the right typ...

Страница 75: ...erials 9 1 Documents You can find each document on our web site or included DVD in your package Datasheet Declaration of RoHS Compliance 9 2 Applications for a Smart Phone ezManager for iOS ezManager...

Страница 76: ...e customer s request to refund the product within two weeks after purchase Sollae Systems will refund the product 10 2 2 Free Repair Services For product failures occurring within 2 years after purcha...

Страница 77: ...nd applications provided by Sollae Systems for purposes other than those for which they were designed is prohibited Do not use the product in an extremely cold or hot place or in a place where vibrati...

Страница 78: ...cars planes trucks boats aircraft helicopters etc In the same way the CSW H85K2 is not designed or intended or authorized to test develop or be built into applications where failure could create a dan...

Страница 79: ...8 mais sans limitation les dommages pour perte de 78 sages 78 s commercial interruption d exploitation commerciale perte d informations et de donn es caract re commercial ou de toute autre perte finan...

Страница 80: ...s des 79 sages 79 s 79 79 e 79 ns et limites indiqu es dans cette documentation ainsi que les court circuit les chocs les utilisations non autoris es pourront affecter la fiabilit cr er des dysfonctio...

Страница 81: ...hor 2017 03 23 1 0 Initial release Amy Kim 2017 08 31 1 1 Improve descriptions of table 1 3 1 4 and 1 5 Update contents of 6 2 1 Telnet Correct some errors and expressions Roy LEE 2019 03 29 1 2 Add s...

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