Si si lo he leido yo hoy lleva conector para antena, pero con Tx 26 Db me sobra para esa distancia, aqui os dejo las especificaciones.
P.D ¿sabeis como se descarga desde dd-wrt.com? No veo la opcion por ningun lado!! Standart 2.4Ghz 802.11b/g
Processor Specs Atheros AR2316 SOC, MIPS 4KC, 180MHz
Memory Information 16MB SDRAM, 4MB Flash
Networking Interface 1 X 10/100 BASE-TX (Cat. 5, RJ-45) Ethernet Interface
Wireless Approvals FCC Part 15.247, IC RS210
RoHS Compliance Yes
TX Power 26dBm, +/-2dB
RX Sensitivity -97dBm +/-2dB
Antenna Integrated 2.4Ghz 10dBi Dual Pol + External SMA
Outdoor Range over 15km
TCP/IP Throughput 25Mbps+
Max Power Consumption 5 Watts
Power Supply 12V, 1A (12 Watts). Supply and POE injector included
Power Method Passive Power over Ethernet (pairs 4,5+; 7,8 return)
Operating Temperature -40C to 85C (System PCB optimized for hi-temp)
Operating Humidity 5 to 95% Condensing
Shock and Vibration ETSI300-019-1.4
Weight 0.4 kg