Brother International HL-3400CN Service Manual - Page 100

PM-HP64M-BR

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HL-3400CN SERV10E MANUAL (6) DIMM block DIMM (Dual-Inline-Memory-Module) allows memory extension by up to 128MB in each socket. 2 DIMM sockets are available. The following type of DIMM can be installed into each slot. • Appearance: 100-pin • Memory type: SDRAM • Access time: PC66, CL2 • Parity: either Parity or Non-parity can be used • Memory capacity: 16MB, 32MB, 64MB, 128MB * 16MB: Techworks PM-HP16M-BR * 32MB: Techworks PM-HP32M-BR * 64MB: Techworks PM-HP64M-BR * 128MB: Techworks PM-HP128M-BR Any combination of DIMM size can be installed into any slot in any order. (7) External interface block • Centronics Interface • RS-232C Interface • PCMCIA Interface • MIO Interface • IDE Interface (8) Engine interface block The engine interface consists of the following signals; The signal indicating the engine is ready Signal requesting printing from the controller Signal indicating that a key switch status on the control panel has changed. Vertical synchronization signal for printing Horizontal synchronization signal for printing Video data signal Command signal sent from the controller to the engine Status signal sent from the engine to the controller

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HL-3400CN
SERV10E
MANUAL
(6)
DIMM
block
DIMM
(Dual-Inline-Memory-Module)
allows
memory
extension
by
up
to
128MB
in
each
socket.
2
DIMM
sockets
are
available.
The
following
type
of
DIMM
can
be
installed
into
each
slot.
•
Appearance:
100
-pin
•
Memory
type:
SDRAM
•
Access
time:
PC66,
CL2
•
Parity:
either
Parity
or
Non
-parity
can
be
used
•
Memory
capacity:
16MB,
32MB,
64MB,
128MB
<Recommended
DIMM
type>
*
16MB:
Techworks
PM-HP16M-BR
*
32MB:
Techworks
PM-HP32M-BR
*
64MB:
Techworks
PM-HP64M-BR
*
128MB:
Techworks
PM-HP128M-BR
Any
combination
of
DIMM
size
can
be
installed
into
any
slot
in
any
order.
(7)
External
interface
block
•
Centronics
Interface
•
RS
-232C
Interface
•
PCMCIA
Interface
•
MIO
Interface
•
IDE
Interface
(8)
Engine
interface
block
The
engine
interface
consists
of
the
following
signals;
<IREADY>
The
signal
indicating
the
engine
is
ready
<PRREQ>
Signal
requesting
printing
from
the
controller
<KEY_STATUS>
Signal
indicating
that
a
key
switch
status
on
the
control
panel
has
changed.
<VSYNC>
Vertical
synchronization
signal
for
printing
<HSYNC>
Horizontal
synchronization
signal
for
printing
<VIDEO>
Video
data
signal
<COMMAND>
Command
signal
sent
from
the
controller
to
the
engine
<STATUS>
Status
signal
sent
from
the
engine
to
the
controller