Epson FX Series Product Support

EPSON PRINTERS
Connector CN2-FX85/185
Use: Data exchange between the optional interface board and the
control circuit board. 26 Pins.
TABLE 2-2. PIN ASSIGNMENT OF CN2
WIRING DATA
Connector CN3 - FX85/185
Use: FXEXT circuit board for the FX85/185 or option board connector for
theFX80/100 + . 36 Pins.
TABLE 2-3. PIN ASSIGNMENT OF CN3
PtnNo.
SIsneiNaine
DItactlon
OaMtlptlon of Signal
PlnNa Signal Name
Oirectlen
Description of Signal
1
PS Out
Error
1
AO
Out
Addret* Bit 0
2
PE
Out
Paper End
2 A2 Out Addrtti Bil 2
3
07
In Oau Bit 7
3
A4
Out
Addreu Bil 4
4
iSSVlBUSY) Out (towty
4
A8 Out Addrttt Bit S
6
08
In Oata Bit 0
6 A8
Out
Addin* Bit 8
6
ACK
Out
Aeknowlade*
a A10 Out AddiuiBn 10
7
05/PAn0(S
In Oata Bit B/Paniy OtuUa
1
AI2
Out
AddrMt Bit 12
8
iSff
In Initial
8 CS8 Out Chip Stitct S
9 D4/0/E
In Oau Bit 4/Odd Pantv S«lact/Ev«n Paniy Sclaci
9 00 In/Oul
OtuaitO
10
gra
In
Strobe
10 02 In/Oul
Otit Bit 2
II
DS/SI
In Otu Bit 8/Sanal Signal Input
11 04
In/Oul
0<Mait4
12
AC12
Out
*12VAC
12 OS In/Oul Otit Bit S
13
R
Out
Raaat
13 Out Rud Oul Signll
14
ACI2
Out
*12V
14 Sgf Out
Rmci Signal
IB
03/82
In Oaia Bit 3/Sit Rtia Salaci
IS
*24
Out
*24V DC
IS
♦6
Out
*BVOC
IS *5 Oul ♦8V0C
17
02/81
In Otu Bit 2/Bil Rau Salact
17 A1 Oul
Addcatt Bit 1
IS
*24 Out
*24V0C
la
A3
Dul Address 8it 3
19
01/8/7
In Otu Bit 1/8 Bit S«lecV7 Bit Salaet
19
AS
Out /kddrtss Bit 5
20
*12
Out
*I2V0C
20
A7
Oul
Addrtss Bit 7
21
P/S
In PtrtUel Salect/SentI Salect
21
A9
Oul
Address Bit 9
22
_
—
—
22
All
Out Addrtss Bil 11
23
SlUN
In
SalMtIn
23 A13 Out
AddrsssBlt 13
24
OL
_
Ground
24 CS7 Out
Chip Stitct 7
25
TXO^/TRS
In
S«««lSigiulOutput l^/TRS Select)
26 01 In/Oul Otu Bit 1
20
GL
_
Ground
28
03
In/Oul DtuBit3
NOTE:
"Direction* refi
27
OB In/Oul Otu Bit 8
irato the diraction of signal (low as viewed from the control circuit board.
28
07
In/Out Ostt Bit 7
29 wS ' Out
Write In SigntI
30 QP
-
31 GL
-
Logic Ground
32 OL
-
Logic Ground
2-3
NOTE: "Diraction" raters to tha direction ot tisnal (low at viewed from the control circuit board.

Epson FX Series Specifications

General

Brand	Epson
Model	FX Series
Category	Printer
Language	English