TP-Link 1000Base-BX WDM Bi-Directional SFP Module (TL-SM321A-2) TX: 1550nm, RX: 1310nm, Up to 2KM Transmission Distance, LC Simplex
1 × $23
Alloy SCR460SC-4 RS-232/422/485 Serial Terminal to Single Mode Fibre Converter. Max. range 20Km
1 × $360
Ubiquiti Wave AP, 60 GHz 5.4 Gbps Max Access Point, 2.7 Gbps duplex, 30° Sector Coverage, Integrated GPS & Bluetooth,
1 × $1,058 Subtotal: $1,441