Fujitsu FTP-627 Series User Manual

INTERFACE BOARDS FOR
FTP-627/637DCL/ DSL25X SERIES
INTERFACE
1. Centronics interface
(1) Connector (CN1)
Connector part number
Mating connector part number : SHDR-30V-S-B (JST) or equivalent
(2) Connector pin assignment
No. Signal
1 PRSTB
3 PRDT0
5 PRDT1
7 PRDT2
9 PRDT3
11 PRDT4
13 PRDT5
15 PRDT6
17 PRDT7
19 ACKNLG
21 BUSY
23 RINF2
25 SLCTIN
27 RINF1
29 ATF
Notes: • Symbol "— —" means a negative logic signal.
• "–RET" signal is a return signal of the twisted pair cable.
• "I" or "O" means a signal direction from the interface board side.
(3) Connector pin number
JST
BM30B-SRDS-G-TF (
: BM30B-SRDS-G-TFC (JST) or equivalent
I/O Contents
I Data strobe
I Data 0
I Data 1
I Data 2
I Data 3
I Data 4
I Data 5
I Data 6
I Data 7
O Data input acknowledge
O Busy
O Printer status 2
I Printer select
O Printer status 1
I Paper feed request
)
No. Signal I/O
2 PRSTB-RET —
4 PRDT0-RET —
6 PRDT1-RET —
8 PRDT2-RET —
10 PRDT3-RET —
12 PRDT4-RET —
14 PRDT5-RET —
16 PRDT6-RET —
18 PRDT7-RET —
20 ACKNLG-RET —
22 BUSY-RET —
24 INPRM-RET —
26 INPRM I
28 RINF3 O
30 GND —
(4) Data input signal timing
PRDT0~7
t1
PRSTB
t2
BUSY
t4
ACKNLG
Data set time
PRSTB pulse width
Data hold time
PRSTB to BUSY= "H"
ACKNLG pulse time
Contents
Connected to logic GND
Connected to logic GND
Connected to logic GND
Connected to logic GND
Connected to logic GND
Connected to logic GND
Connected to logic GND
Connected to logic GND
Connected to logic GND
Connected to logic GND
Connected to logic GND
Connected to logic GND
Reset
Printer status 3
Logic GND
t3
t5
:t1 0.5 sec
:t2 0.5 sec
:t3 0.5 sec
:t4 0.5 sec
:t5 5.0 sec
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