9
CHAPTER 1: Specifications
Buffer Size —
256 frames
Throughput Delay —
1 frame
Data Format —
WAN: HDLC-like frames (in async mode,
these are broken into 8-data-bit octets which are
preceded by a start bit and followed by a stop bit)
Flow Control —
None
Operation —
LAN:
AUI models: Half-duplex;
10BASE-T models: Half- or full-duplex
Data Rate —
LAN:
Full-duplex 10BASE-T: 20 Mbps;
AUI or regular 10BASE-T: 10 Mbps;
WAN:
Synchronous: Up to 10 Mbps;
Asynchronous (all except 4-wire and fiberoptic
models): 115.2, 57.6, 38.4, 28.8, 19.2, 14.4, or
9.6 Kbps (user-selectable, but see
Section 2.2
)
Clock Source —
WAN: External only
