F-FS4140 FarSync T1U PCI/PCI-X Synchronous Communications Network Adapter 1 Port

F-FS4240 FarSync T2U PCI/PCI-X Synchronous Communications Network Adapter 2 Port

F-FS4440 FarSync T4U PCI/PCI-X Synchronous Communications Network Adapter 4 Port

F-FS4150 FarSync TE1 PCI/PCI-X T1 and E1 Network Adapter with BNC/RJ48C 1 Port

F-FS4446 FarSync T4E+ PCI/PCI-X Sync/Async/Clock Comm. Network Adapter 4 Port + NRZ or Manchester encoding