User Manual


Atheros Chip Set
Standard Compliance: IEEE 802.11b/g
Spread Spectrum Technology: DSSS, OFDM
Tx Power 11b: Maximum 20 dBm
Tx Power 11g: Maximum 18 dBm
Rx Sensitivity: -70 dBm @ 54 Mbps, -85 dBm @ 11Mbps
Transmission Rate: 54 Mbps (max.) with auto fallback (54,48, 36, 24, 18, 12, 11, 9, 6, 5.5, 2, 1 Mbps)
Transmission distance: Up to 100 meters(@12 Mbps, in open areas)
Security: WEP 64-bit/128-bit data encryption, AES, WPA2
Antenna Connector: Reverse SMA , 2 dBi Antenna
Network Mode: Infrastructure, Ad-Hoc LAN ( for configuration / Ethernet hub )


10/100 Mbps, RJ45
Protection: Built-in 1.5 KV magnetic isolation 

No. of ports: 1 * RS-232/422/485 port, male DB9, S/W selectable 
RS-232 Signals: TxD, RxD, GND
RS-422 Signal : Tx+ , Tx- , Rx+ , Rx – ( Surge Protect )
RS-485 Signal : Data+ , Data- ( Surge Protect )
Serial Line Protection: 15 KV ESD for all signals
Serial Communication Parameters
Parity: None, Even, Odd, Space, Mark
Data bits: 5, 6, 7, 8
Stop bits: 1, 1.5, 2
Flow control: RTS/CTS, XON/XOFF
Speed: 110 bps to 115.2+ Kbps

Power Requirements
Power input 1: 12 VDC 1.5 A

Operating Temperature: -10 to 70°C (32 to 131°F), 5 to 95% RH
Storage Temperature:-20 to 85°C (-4 to 185°F), 5 to 95%RH

Regulatory Approvals
EMC: FCC Class A, CE Class A

Software Features
Protocols: ICMP, IP, TCP, UDP, DHCP, BootP, ARP / RARP, Telnet, RTelnet, DNS, SNMP MIB II, HTTP, SMTP, SNTP
Serial mode: Virtual Com / TCP Server / TCP Client / UDP / Serial Tunnel with advanced settings of TCP Alive Check Timeout
Inactivity Timeout
Delimiter for Data Packing
Force TX Timeout for Data Packing
4 Hosts simultaneous connection: Virtual Com / TCP server / TCP Client (only raw data)
Security: HTTPS, SSH v2 
Event notification by email / SNMP trap 
Cold/Warm Start
DSR, DCD Changed
IP Changed
Authentication Fail
SNMP Response
System MIB, 
Interface MIB,
RS-232 MIB
Utilities: Windows NT/2000/XP/2003/VISTA
Device discovery
Auto IP report
Device setting (run-time change, no rebooting)
Access control list
Group setting
Device monitoring
Serial port monitoring
Log info
Group Firmware update batch
Virtual COM/TTY Drivers (WDM mode, configuration in windows device 
manager): Windows NT/2000/XP/2003, VISTA



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