Mitutoyo Measuring Projector User Manual

6.1.3 Date output (RS232C)
For the projector equipped with the RS232C port, the measured date of the counter unit is
output via the serial output connector to a peripheral, such as two-dimensional data processing
unit Micropak 9/7 or QM-DATA or two-dimensional data processing program 2Dpak or QSPAK.
Communication Specifications
 Transmission method: Half duplex
 Transmission control: Asynchronous (Start-stop transmission)
 Baud rate:1200bps/2400bps/4800bps/9600bps
(
∗
1)
/19200bps
 Data bit:7 bits
(
∗
1)
/8 bits ASCII
 Parity bit: Even
(
∗
1)
/Odd/None
 Stop bit:1 bit
(
∗
1)
/2 bits
 Flow control: Enabled/Disabled
(
∗
1)
(∗1) Default setting at the shipment
6.1.4 Connector specifications
Connector shape
Pin
number
Signal
I/O direction
∗2
Description
1
2 RD IN Accept the command
3 TD OUT Measured data
4 DTR OUT Counter is ready
5 SG - Signal ground
6 DSR IN Peripheral is ready
7 - -
8 - -
9
D‑ sub,9pins,
male,inchthread
FG - - Frame ground
(∗2) In/Out direction OUT: counter → Peripheral
The input/output circuits used are equivalent to MAX232 (MAXIM Corporation).
Control signal
A data request from a peripheral is accepted only if the DTR signal is “H” (space). “H” has a
+9V level.
The counter unit can transfer only if the DSR signal is “H” (space).
6 - 4 No.99MBA043A

Mitutoyo Measuring Projector Specifications

General

Brand	Mitutoyo
Model	Measuring Projector
Category	Projector
Language	English