Adapter
Gcom® Synchronous Serial Adapter
- Two or four ports
- RS232, V.35, EIA530, X.21 interfaces
- DSR, DCD, CTS, DTR, RTS signals
- Half duplex or full duplex
- HDLC mode for SNA, X.25, Frame Relay or Link Layer protocols
- Bisync mode for 3270 or 3780
- Configurable idle time between frames
- Aggregate speeds up to 5 Mbps
- Configurable line turnaround delay
- Driver protection from oscillating modem signals
- Extensive driver diagnostic traces and statistics
- Hitachi HD64570 serial chip
- 128K or 256K onboard RAM with DMA
- RAM-configurable as to number of transmit and receive buffers
- Operating temperature of 50° F to 131° F (10° C to 55° C)
Gcom T1/E1 Adapter
- Four ports
- Interface to as many as 96 T1 or 120 E1 HDLC data streams
- T1 or E1 with onboard CSUs
- Shielded RJ48 connectors
- Fractional T1/E1
- Channelized T1/E1
- Internal or external clocking
- T1-SF or T1-ESF
- AMI, B8ZS, HDB3 or UMC
- G.775 short haul, T1.403 medium haul, long haul or extended haul
- 100 Ohm T1 DSX, FCC Part 68, 100 Ohm Twisted, 75/120 Ohm Coax
- Build-outs from 0.0dB to 22.5dB
- Multi-channel HDLC mode
- Configurable number of idle flags between frames
- Lightning immunity and surge protection
- Conexant CN8474A MUSYCC HDLC controller
- PMC Sierra Comet framer chip
- Bus master DMA with buffers in main memory
- Operating temperature of 23° F to 151° F (-5° C to +55° C)
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