Rs232C Serial Interface - SATO M-8485Se Service Manual

Section 3. Interface Specifications

3.5 RS232C Serial Interface

General Specifications:
Asynchronous ASCII
Data Transmission Rate
Character Format
Electrical Specifications:
Connector
Cable
Signal Level
PIN ASSIGNMENTS - RS232C PRINTER END
Page 3-6
Half-duplex communication
Ready/Busy Hardware Flow Control
Pin 20, DTR Control
Pin 4, RTS Error Condition
X-On/X-Off Software Flow Control
Bi-Directional Communication
9600, 19200, 38400, 57600 bps
1 Start Bit (fixed)
7 or 8 data bits (selectable)
Odd, Even or No Parity (selectable)
1 or 2 Stop bits (selectable)
DB-25S (Female)
DB-25P (Male), 50 ft. maximum length. For cable configuration,
refer to Cable Requirements appropriate to the RS232C protocol
chosen.
High = +5V to +12V
Low = -5V to -12V
13
25
SATO M-8485Se Standard Print Engine
Service Manual
1
14
PN 9001080
Rev. A