Fujitsu FTP-627 Series manual Interface, Centronics interface, Design, FTP-627MCL Series

FTP-627MCL Series

■INTERFACE

1. Centronics interface

(1) Connector (CN1)
Connector part number						: FCN-605Q030-G/S (Fujitsu Components) or equivalent
Mating connector part number : FCN-607B030-G/D (Fujitsu Components) or equivalent
(2) Connector pin assignment
No.			Signal		I/O	Contents	No.		Signal	I/O	Contents
	1		PRSTB		I	Data strobe	2	PRSTB-RET		—	Connected to logic GND
	3		PRDT0		I	Data 0	4	PRDT0-RET		—	Connected to logic GND
	5	NOT				Data 1	6	PRDT1-RET		—	Connected to logic GND
			PRDT1		I
	7		PRDT2		I	Data 2	8	PRDT2-RET		—	Connected to logic GND
	9		PRDT3		I	Data 3	10	PRDT3-RET		—	Connected to logic GND
11		PRDT4			I	Data 4	12	PRDT4-RET		—	Connected to logic GND
13		PRDT5			I	FOR		PRDT5-RET		—	Connected to logic GND
						Data 5	14
15		PRDT6			I	Data 6	16	PRDT6-RET		—	Connected to logic GND
17				DESIGN				PRDT7-RET		—	Connected to logic GND
		PRDT7			I	Data 7	18
19		ACKNLG			O	Data input acknowledge	20	ACKNLG-RET		—	Connected to logic GND
21		BUSY			O	Busy	22	NEW
								BUSY-RET		—	Connected to logic GND
23		RINF2			O	Printer status 2	24	INPRM-RET		—	Connected to logic GND
25		SLCTIN			I	Printer select	26	INPRM		I	Reset
27		RINF1			O	Printer status 1	28	RINF3		O	Printer status 3
29		ATF			I	Paper feed request	30	GND		—	Logic GND
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

FCN-605Q030-G/S(Fujitsu Components)

(4) Data input signal timing

PRDT0~7
t1	t3
PRSTB	t2
BUSY
	t4
ACKNLG	t5

Data set time	:t1≥0.5 μsec
PRSTB pulse width	:t2≥0.5 μsec
Data hold time	:t3≥0.5 μsec
PRSTB to BUSY= “H”	:t4≤0.5 μsec
	:t5≈5.0 μsec
ACKNLG pulse time

7