Lines Matching +full:25 +full:a

8 I.D.A. Supercomputing Research Center, Bowie MD 20715
17 This device interface allows a point-to-point connection between two
18 parallel ports to appear as a IP network interface.
24 over a parallel port. In the case of a PC, the obvious choice is the
25 printer port.  PLIP is a non-standard, but [can use] uses the standard
26 LapLink null-printer cable [can also work in turbo mode, with a PLIP
27 cable]. [The protocol used to pack IP packages, is a simple one
38 Connecting two Linux boxes takes only a second's decision and a few
39 minutes' work, no need to search for a [supported] netcard. This might
43 Not requiring a netcard also means that apart from connecting the
50 Doesn't work over a modem, like SLIP and PPP. Limited range, 15 m.
71 When a parallel port used for a PLIP driver has an IRQ configured to it, the
76 to a certain parallel port, mainly because it is used by some other device.
82 indicate that there isn't a noticeable performance drop when using IRQ-less
84 There is a performance drop on the machine hosting the driver.
86 When the PLIP driver is used in IRQ mode, the timeout used for triggering a
88 before announcing a timeout, when trying to handshake a transfer of some
97 the timeout is only 500usec long. As a result, it is required to change the
98 trigger timeout on the *other* side of a PLIP connection, to about
99 10^6/HZ usecs. If both sides of a PLIP connection are used in IRQ-less mode,
104 in which case a long timeout would stall the machine when, for whatever
107 A utility that can perform this change in Linux is plipconfig, which is part
117 only one implemented in the early version of the code) uses a standard
118 printer "null" cable to transfer data four bits at a time using
129 The cable for the first transfer mode is a standard
130 printer "null" cable which transfers data four bits at a time using
133 status inputs, and they are used as four data inputs and a clock (data
137 A cable that implements this protocol is available commercially as a
139 two DB-25 male connectors symmetrically connected as follows::
152     GROUND	25 - 25
156 If the cable you are using has a metallic shield it should be
157 connected to the metallic DB-25 shell at one end only.
186     GROUND	25 - 25
190 Once again, if the cable you are using has a metallic shield it should
191 be connected to the metallic DB-25 shell at one end only.
210 To start a transfer the transmitting machine outputs a nibble 0x08.