Interface Specifications; Rs-232C Serial Interface - Sam4s ER-650 Service Manual

2-5 Interface Specifications

2-5 A. RS-232C Serial Interface
2-5 A-(a) Specification
Item
Data Transmission
Synchronization
Hand Shaking
(Flow Control)
Signal Level
Baud Rate
Data Word Length
Parity
Connector
Voltage Supply
2-5 A-(b) RS-232C I/F Cable
FERRITE CORE : 1 Turn (OP-118E : 18.2×12.5×25.5)
2-5 A-(c) Cable Connection
(F.G)
2 (RXD)
3 (TXD)
ECR
SIDE(9P)
8 (CTS)
6 (DSR)
4 (DTR)
5 (S.G)
SAM4S ER-650 SERIES
• Serial
• Asynchronous
• H/W : DTR / DSR
• S/W : XON / XOFF
• Logic"1" (MARK) : -3V ~ -15V
• Logic"0" (SPACE) : +3V ~ +15V
• 1200 / 2400 / 4800 / 9600 / 19200 bps
• 7 Bit / 8 Bit
• None / Even / Odd
• DB9P Female (I/F PBA Side)
• VCC(+5V/200mA) is supplied at 9Pin of D-SUB Connector.
Table2-18 RS-232C Specification
Figure2-4 RS-232C Cable
DSR and CTS are shorted on I/F PBA of ER-5200
Figure2-5 RS232C Cable Connection
Description
2 Product Specifications
Remark
XON : ASC Code 11h
XOFF : ASC Code 13h
For Bar Code Reader
or other devices
(F.G)
2 (TXD)
3 (RSD)
4 (RTS)
HOST
5 (CTS)
SIDE(25P)
6 (DSR)
20 (DTR)
7(S.G)
2-9