Mitsubishi Electronics DX-TL1600EM Benutzerhandbuch

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 RS-232C terminal
RS-232C
1
6 9
5
2
3
4
5
RXD
TXD
DTR
GND
Receiving Data
Transmission Data
Data Terminal Ready
Signal Ground
Pin NO. Letters
Letters
Pin NO.
Transmition Contents
Transmition Contents
6
7
8
DSR
RTS
CTS
Data Set Ready
Transmission 
Requirement
Transmission Clear
 RS-232C cable
Please use the following RS-232C Crossover cable to connect your personal computer to the Unit.
FRAME
D-SUB 9 pin (unit)
D-SUB 25 pin(Personal computer)
FG
TXD
RXD
RTS
CTS
DSR
GND
DTR
1
2
3
4
5
6
7
20
RXD
TXD
DTR
GND
DSR
RTS
CTS
2
3
4
5
6
7
8
1) When RS-232C terminal of personal 
computer is D-SUB 25 pin
   
D-SUB 9 pin
D-SUB 9 pin
FRAME
FRAME
RXD
TXD
DTR
GND
DSR
RTS
CTS
2
3
4
5
6
7
8
RXD
TXD
DTR
GND
DSR
RTS
CTS
2
3
4
5
6
7
8
2) When Pesonal cpmputers RS-232C 
terminal is D-SUB 9 pin
 Setting the communicating mode
The settings can be made on RS-232C SETTING of the <REAR TERMINAL> menu. Set the Unit and the modem or a personal
computer with same settings. Please refer to the diagram for possible setting rate.
1
2
3
4
5
TRANSMISSION
RATE
DATA BIT LENGTH
PARITY BIT
STOP BIT
DELIMITER
1200/2400/4800/
9600
8 BIT/7 BIT
NONE/ODD/EVEN
1 BIT/2 BIT
CR/CR•LF
Synchronization
Name on Menu
Asynchronous
1
2
3
X control
S parameter
CS-RS hamd-shake
Not available
Not available
Available
Synchronization
Name on Menu
# Set other functions on the personal
computer as shown below.
Transmission rate at
the data received/
sent
Data bit length
Parity bit setting
Stop bit length
Line feed setting
 Please note that the RS-232C interface (located on the back of the unit) does not function while the unit is in commu-
nication mode.
 Command code and status
Operation and setting of this unit by a personal computer is executed by command codes and error codes.
Delimeter
(sending) #1
Delimeter
(receiving) #2
Parameter 1
Parameter n
Command code
Status
Parameter 2
Parameter 1
Parameter n
Parameter 2
,
,
,
• • • • • • • • • •
• • • • • • • • • •
• • • • • • • • • •
• • • • • • • • • •
1) Command : an order from a personal computer to the unit
2) Command : a reply from the unit ( indicated on a personal computer)
,
,
,
#1: If you set the DELIMITER setting to "CR" on the RS-232C setting menu, 
input a Carrige return code (0DH). 
If you set the DELIMITER setting to "CR • LF" on the RS-232C setting menu,
input a carrige return code (0DH) and a line 
****
code (0AH). 
#2: If you set the DELIMITER setting to "CR" on the RS-232C setting menu, 
output a Carrige return code (0DH). 
If you set the DELIMITER setting to "CR • LF" on the RS-232C setting menu,
output a carrige return code (0DH) and a line 
****
code (0AH). 
Make sure to send commands in an interval of 0.1 second.
 Example of Command operation
PW1
CR
RC
EX
CR
CR
Example 1) Turn the Unit on.( when DELIMITER is set to "CR" on the RS-232C setting menu)
Command from 
personal computer
Replied status code from uint
to a personal computer
Meaning
Sending a command to turn the Unit on.
The unit received a command and executed.
The unit received a command.
Connecting to a personal computer
Command code
Connecting to a personal computer (continued)
/ Command codes