Wireless 802.11 b/g/n Serial Device Server with 2 Serial port, Fast P2P one antenna 3-way communication

  • Designed for 802.11 b/g/n networks
  • Upgrade via Serial Manager or Web server
  • FCC (United States), ETSI (Europe) certified wireless equipment
  • RS232/422/485 software selectable
  • D-sub9 or TB5 combo serial port (SW5501C)
  • Support Wi-Fi Direct (Peer-to-Peer)



The SW550xC Series is our latest addition to our Industrial Wireless products; its small size but powerful architecture makes it a perfect choice for industrial/manufacturing needs in which size is a decisive factor. It rewards our customers with superb connectivity withstanding all the harshness in your environment of choice.

The SW550xC Series supports “Wi-Fi Direct” technology that makes Wi-Fi usage to be an ease-to-use connectivity, and delivers an industry-wide peer-to-peer solution based on broadly deployed Wi-Fi technologies.


Connector RJ-45
Compliance IEEE 802.3u 100BASE-TX
Port(s) 1
Transmission Rate 10/100/1000 Mbps
Auto MDI/MDI-X Yes
Antenna Connector RP-SMA
Standard Antenna 3/5dBi
Compliance IEEE802.11 b/g/n
Security WEP, WPA-PSK, WPA2-PSK, 802.1x
Encryption TKIP, AES
Tx Power 17dBm max.
Rx Sensitivity -98dBm max.
Transmission rate 150Mbps
Topologies Infrastructure, Ad-Hoc
Serial Interface
Connector D-Sub9 or TB5 combo RS-232/422/485 software selectable (SW5501C)
D-Sub9 RS-232/422/485 software selectable (SW5502C)
5.08mm TB5 RS-232/422/485 software selectable (SW5502C-TB)
Isolation No
Port(s) SW5501C: 1 Port
SW5502C: 2 Ports
Baud rate 110bps ~ 921kbps
Parity None, Odd, Even, Mark, Space
Data Bits 5,6,7,8
Stop Bit 1,2
Flow Control None, Xon/Xoff, RTS/CTS
Power Characteristics
Connector 5.08mm 3-pin Lockable Terminal Block
Input Voltage 9-48 VDC
Input Current 0.65A
Power Consumption Approx. 5.85Walts
Reverse Polarity Protection Yes
Redundancy No
EMC FCC Class A, CE Class A, NCC, BSMI
EMS ESD Level 4, RS Level 3, EFT Level 3, Surge Level 3, CS Level 3, PFMF Level 3, DIP.
Safety UL60950-1, EN 60950-1, CNS 143336
Shock IEC 60068-2-27
Freefall IEC 60068-2-32
Vibration IEC 60068-2-6
Protection IP30
Operating -10°C~60°C (14°~140°F)
Storage -40°~85°C (-40°~185°F)
Humidity 5~95%RH(Non-condensing)
(W x H x D) 47mm x 110mm x 90mm
Material Metal
Installation DIN Rail, Wall mount (optional)
Reset Button Yes
Weight 500g
Configuration Serial Manager / Web UI
Virtual COM Windows / Linux driver
Supported Protocol IPv4, ICMP, TCP, UDP, DHCP Client, SNMP, SMTP, HTTP, DNS, NTP, RADIUS, RFC2217, WPS
Link Mode
TCP Server 4 Connections, Virtual COM, Reverse Telnet
TCP Client 2 Destinations or Virtual COM
UDP 4 Ranges of IPs
MTBF 14 years (MIL-HDBK-217F)
Warranty 5 years

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