70
PARALLEL PRINTER PORT
The printer port is located on the lower left-hand side of the unit, and uses a 25 -pin
delta connector. To send data to the printer port, from any test screen simply push the
PRINT SCRN
(SCREEN) Button.
The metered and/or calculated data on the screen will be printed similar to the screen
presentation.
Dot Matrix Printer Pin-Out
PIN NUMBER
DESCRIPTION
FUNCTION
1
STROBE
OUTPUT
2
DATA
BIT
0
OUTPUT
3
DATA
BIT
1
OUTPUT
4
DATA
BIT
2
OUTPUT
5
DATA
BIT
3
OUTPUT
6
DATA
BIT
4
OUTPUT
7
DATA
BIT
5
OUTPUT
8
DATA
BIT
6
OUTPUT
9
DATA BIT 7 (MSB)
OUTPUT
10
ACKNOWLEDGE
INPUT
11
BUSY
INPUT
19 – 25
SIGNAL GROUND
-----
Other pins are not used.
RS232 SERIAL DATA PORT
The serial data port is located on the lower left front corner of the unit. It uses a 9-pin
delta connector. A standard 9-pin male/female cable must be used to connect the unit
to a computer. The serial port can be directly connected to a terminal, a compatible
serial data acquisition system or a COM port on any personal computer. Commonly
used communication programs like ProComm or Windows Terminal or Hyper Terminal
can be used to collect data from the unit. The required cable
is not
null-modem.
Summary of Contents for SR-98
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