Epson FX Series

EPSON PRINTERS
Connector CN2 - FX-80/100
Use: This connector is used for data exchange between the optional
interface board and the control circuit board. 26 pins.
TABLE 2-10 PIN ASSIGNMENT OF CN2
Ptn No.
Signai Mama
Oiraction
Oascrtptton of Signal
1
em
Out
Error
2
pe
Out
Paper End
3
D7
In
Data Bit 7
4
ROYtBUSY)
Out
Raady
S
00
In
Oata Bit 6
0
ACK
Out
Acknowladga
7
OS/PAR DIS
In
Oata Bit S/Pailty Oisabla
a
INrf
In
Initial
0
04/0/E
In Oata Bit 4. Odd Panty Salact.Evan Parity Select
to
•s^e
In
Strobe
11
06/9
In
Oata Bit S/Sactal Signal Input
12
AC12
Out
f 12V AC
13
Out
Raaet
14
ACt2
Out
1-12V
15
03/B2
lln
Oata Bit 3/Bit Rate Select
IB
+ 8
Out
-t-SVOC
IT
02/B1
In
Oata Bit 2'Blt Rale Select
ta
>24
Out
1.24V0C
19
01/8/7
In
Oata Bit 1/B Bit Se<act/7 Bit Select
20
+ 12
Out
-t-l2V0C
21
P/3
In Parallel Setect/Sertai Select
22
-
- -
23
SSjFT
In
Select in
24
QL
-
Ground
29
TX0(P6T/TRS)
In Satiai Signal Output (PEt/TRS Select)
26
QL
-
Ground
NoM; "Oif^ctloo " nhn »th« dif«ction of wonal Ho* as vie*®d from th* coniroJ circuit board.
2-7
WIRING DATA
Connector CN3 - FX-80/100
Use: This optional connector is used at future extension of specifications.
TABLE 2-11 PIN ASSIGNMENT OF CN3
Pin No.
Signal Name
Oiractton
Oeacnptlon o( Signti
1 AO
Out
AddtM4 Bit 0
2
A2
Out
AddriM Bit 2
3
A4
Out
Addrau Bit 4
4
Ae
Out AddrcMBilS
9
A8 Out
Addret* Bit 8
S
AID Out
Addrata Bit 10
7 A12 Out
Addteu Bit 12
a
csa
Out
CtiiD Select 8
6
00
In/Oul
Oeta Bit 0
10
02
In'Out Data Bit 2
11
04 In/Out Oatt Bit 4
12
oa In/Out
Oaia Bit a
13
•to Out
Read Out Signal
14 Tsr
Out Retat Signal
IS
1-24 Out 1-24V0C
la
+6
Out
♦ SVOC
17 A1 Out
AddreMBitl
18
A3 Out
Addraa* Bit 3
IB
AS
Out
AddrewBitS
20 A7 Out
Addiau Bit 7
21
Ag Out
Addrasa Bit B
22 Alt
Out AddrauBitll
23
AI3 Out Addr*MBit13
24
CS7 Out
Oup Select 7
2a
01
In/Out
Oeta Bit 1
26
03
In'Out
OaU Ba 3
27
03
In/Oul
Data Bil S
28
07 In,Out
OaUBtt7
29
Out vwite In Signal
30
OP -
31 6L
-
Logic Qtound
32
QL
-
Logic Oround
t40TE : "OlracOon" tafM to ttM diractlon of tignel flow u vlawwd from tl«*contra* clieuil board.