Parallel Interface; Table 3 Functions And Conditions Of Dipswitch; Table 4 Special Characters/Symbols Available For Selection (Using Dip Switch Pins 2-1 And 2-2) - Epson MX-80F/T Operation Manual

Pin
No.
NOTE: When DIP Switch pin 2-4 is set to the "ON" position (for TRS-80 mode), all the
other pins of the DIP switches 1 and 2 will not function irrespective of these
ON/OFF positions.
Table 4

7. Parallel Interface

The MX-80 F/T includes a parallel interface as the standard equipment, and
this paragraph describes the parallel interface.
(1) Specifications
(a) Data transfer rate: 1000 CPS (max.)
(b) Synchronization:
(c) Handshaking:
(d) Logic level:
/
(2) Connector
Plug: 57-30360 (AMPHENOL)
It is recommended that interface cables be kept as short as possible.
(3) Connector pin assignment and descriptions of signals.
Connector pin assignment and descriptions of respective interface signals
are provided in Table 5.
Table 3 Functions and Conditions of DIP Switch 2
Function
Special Characters/Symbols Available for Selection
(using DIP Switch Pins 2-1 and 2-2)
SW2-1
ON
ON
OFF
OFF
I
By externally supplied STROBE pulses.
By ACKNLG or BUSY signals.
Input data and all interface control signals are
compatible with the TTL level.
ON
SW 2-2
U.S.A.
ON
France
OFF
Germany
ON
England
OFF
- 2 8 -
Factory-set
OFF
Condition
Country
I