Sam4s NR-500R Service Manual page 12

2 Product Specifications
2-5 A-(c) RS-232C I/F Cable (DSUB 9 PIN MALE TYPE)
2-5 A-(d) Signal Description (DSUB Connector)
Pin No. Signal Name
BODY Frame GND
2 RXD
3 TXD
4 DTR
5 Signal GND
6 DSR
9 VCC
2-5 A-(e) Signal Description (RJ-45 Connector)
Pin No. Signal Name
1 VCC
2 DSR
3 TXD
4 RXD
7 Signal GND
8 DTR
2-6
Figure2-6 RS-232C Cable
Signal Direction
- Frame Ground
Input Receive Data
Output Transmit Data
This Signal indicates whether the ECR(NR-500) is busy. (H/W flow control)
MARK(Logic1) : The ECR is busy
Output SPACE(Logic0) : The ECR is not busy
The host transmits a data to the ECR, after confirming this signal.
When XON/XOFF flow control is selected, the host does not check this signal.
- Signal Ground
This signal indicates whether the host computer or receipt printer can receive data. (H/W
flow control)
MARK(Logic1) : The host can receive a data.
Input
SPACE(Logic0) : The host can not receive a data
The ECR transmits a data to the host or receipt printer, after confirming this signal.
When XON/XOFF flow control is selected, the printer does not check this signal.
Output VCC(+5V/150mA) is supplied at #9-Pin of DSUB9 Connector. *CAUTION*
Table2-12 RS-232C Signal Description
Signal Direction
Output VCC(+5V/150mA) is supplied at #1-Pin of RJ-45 Connector.
This signal indicates whether the host computer or receipt printer can receive data. (H/W
flow control)
Input MARK(Logic1) : The host can receive a data.
SPACE(Logic0) : The host can not receive a data
The ECR transmits a data to the host or receipt printer, after confirming this signal.
Output Transmit Data
Input Receive Data
- Signal Ground
This Signal indicates whether the ECR(NR-500) is busy. (H/W flow control)
MARK(Logic1) : The ECR is busy
Output
SPACE(Logic0) : The ECR is not busy
The host transmits a data to the ECR, after confirming this signal.
Table2-13 RS-232C Signal Description
Function
Function
*CAUTION*
SAM4S NR-500 SERIES