Printer; Parallel Interface (Standard) - Epson MX-80 Technical Manual

1.4 General Specifications of MX-80
1.4.1 Printer
(1) Printing Method ............ Impact dot matrix
(2) Character Set .............. ASCII' 96
+
Graphic 64
+
9 special
characters/symbols (Selectable by oper-
ator)
(3) Character Font . . . . . . . . . . . .. 9
x
9 dot matrix
(4) Character Size ., ... " .. " .. 2,1 mm (W) x 3.1 mm (H) (0.08" x
0,12")
(5) Paper Feed " .... , .... , .... Adjustable sprocket feed
(6) Paper ................ ,.... Fanfold paper
(7)
Paper Width ........... ,... 101.6 mm (4") - 254 mm (10")
(8) Copies .. , .... " .. ,',.,.," One original plus two carbon copies
(9) Paper Thickness, , , , , , , , , , " 0,3 mm (G,01 ") max.
(10) Line Spacing, , . , . , ... , ... '. 4.23 mm (1/6") or programmable
(11) Columns" .. "".",.,." .. 80 (Normal size)
40 (Enlarged size)
132 (Condensed size)
66 (Condensed-enlarged size)
(12) Print Speed ., .. , . , . , . , . , , ,. 80 CPS (Normal)
(13) Ribbon , .. ,.'."'.".,.,". Cartridge Ribbon (exclusive use), Black
(14) Dimensions,.,.,."", .. ". 374 mm (W) x 305 mm (D) x 107 mm
(H)
(14.7"
x
12,0"
x
4.2")
(15) MTBF , .. ,"', .. "., .. ,., .. 5 x 10
6
lines (excluding print head)
(16) Print Head Life ... , .. , , , .. " 100 x 10
6
characters
1.4.2 Parallel Interface (Standard)
(1) Date transfer rate .. , . , , .. , .' 1,000 CPS (max.)
(2) Synchronization", .... " .. , By externally supplied STROBE pulses.
(3) Handshaking .... ,., .. ,., ... By ACKNLG or BUSY signals
(4) Logic level .. , , , . , . , , ... , , .. Input data and all interface control sig-
nals are compatible with the TTL level.
REV, A 1-2