Interface Specifications - Samsung SRP-350PG - SRP 350 B/W Direct Thermal Printer Service Manual

2-5 Interface Specifications

2-5-1 RS-232C Serial Interface
2-5-1-(a) Specification
Item
Data Transmission
Synchronization
HandShaking
(Flow Control)
Signal Level
Baud Rate
Data Word Length
Parity
Connector
Note:
2-5-1-(b) RS-232C I/F Cable
PRINTER SIDE
D-SUB25P-MALE
FERRITE CORE : 1 Turn (OP-118E : 18.2    12.5    25.5)
Samsung Electro-Mechanics
Serial
Asynchronous
H/W : DTR / DSR
S/W : XON / XOFF
Logic"1" (MARK) : -3V ~ -15V
Logic"0" (SPACE) : +3V ~ +15V
2400 / 4800 / 9600 / 19200 Bps
7 Bit / 8 Bit
None / Even / Odd
DB25P Female (I/F PBA)
Table2-11 RS-232C Specification
10 mm
Figure 2-6 RS-232C Cable
Description
2 Product Specifications
Remark
XON : ASC Code 11h
XOFF : ASC Code 13h
HOST SIDE
CONN : USER SPEC
In Case PC :
D-SUB25P-FEMALE
D-SUB9P-FEMALE
2-9