Handling Of Received Data When The Printer Goes Into Power Save Mode - Toshiba B-EP Series Interface Specification

(3) Interface circuit
• Input circuit
RXD
• Output circuit
TXD
(4) Connector used for the communication cable
• For the printer
Manufacturer: HOSHIDEN
Model name:
• For the host
Manufacturer: DDK
Model name:
3.5.3

HANDLING OF RECEIVED DATA WHEN THE PRINTER GOES INTO POWER SAVE MODE

Data is left in the received buffer until reception is stopped and a timeout occurs (power save
mode) because the received buffer has not been initialized.
RS-232C LEVEL
RS-232C LEVEL
TCP8685 or equivalent
17JE-13090-02-D8C or equivalent
Signal levels
Input voltage
Output voltage
3-51
CHAPTER 3 INTERFACE
B-EP Series
TTL/CMOS
LOGIC LEVEL
TTL/CMOS
LOGIC LEVEL
H .... +2.4 V to +25 V
L ..... -25 V to -0.6 V
H .... Min. +5.0 V Typ +5.4 V
L ..... Min. -5.0 V Typ -5.4 V