Optional Interfaces - Epson LQ-2550 Technical Manual

3.1 GENERAL
This chapter describes the options available

3.2 OPTIONAL INTERFACES

The LQ-2550 uses the 8100 series optional interfaces. The main optional interfaces are listed in Table
3-1.
Standard
Parallel
Interfaces
RS-232C
Current Loop
IEEE-488
(G P-IB)
X ... Not available *... Refer to section 3.2.1.
O... Available
NOTES: 1. Refer to the "Optiorlal Interfaces Technical Manual" for details,
2. When optional interface is used, DIP switches 2-3 and 2-4 should be set at OFF. This means
that the printer interface is set to the parallel interface.
Table 3-1. Optional Interfaces
Cat. No.
Buffer Size
#8 172
#8 172M 128K
Buffer Size
#8 143= None
#8 145 2K
#8 148
#8 149
#8 149M 128K
Buffer Size
#816 1 None
# 8 1 6 5
for the LQ-2550.
Description
32 K-byte buffer parallel interface
128 K-byte buffer parallel interface
Flag Control
o
o
o
o
o
Function
L
3-1
Function
X-ON/OFF Max. Bit Rates
Control
(BPS)
0 19200
x
9600
0 19200
19200
0
0 19200
Listen Only Address
Operation Operation
x / 0
o
o
0