R&S FSP
Maintenance and Instrument Interfaces
Instrument Interfaces
8.6
Operating Manual 1164.4556.12 - 06
Fig. 8.3 Pin assignments for the LPT connector.
Pin
Signal
Input (I)
Output (O)
Description
1
STROBE
O
Pulse for transmitting a data byte, min. 1µs pulse width
(active LOW)
2
D0
O
Data Line 0
3
D1
O
Data Line 1
4
D2
O
Data Line 2
5
D3
O
Data Line 3
6
D4
O
Data Line 4
7
D5
O
Data Line 5
8
D6
O
Data Line 6
9
D7
O
Data Line 7
10
ACK
I
Indicates that the printer is ready to receive the next byte.
(active LOW)
11
BUSY
I
Signal is active when the printer cannot accept data. (active
HIGH)
12
PE
I
Signal is active when the paper tray is empty. (active HIGH)
13
SELECT
I
Signal is active when the printer is selected. (active HIGH)
14
AUTOFEED
O
When signal is active, the printer automatically performs a
line feed after each line. (active LOW)
15
ERROR
I
This signal is high when the printer has no paper, is not
selected or has an error status. (active LOW)
16
INIT
O
Initialize the printer. (active LOW)
17
SELECT IN
O
If signal is active, the codes DC1/DC3 are ignored by the
printer. (active LOW).
18 - 25
GND
Ground connection.
Summary of Contents for R&S FSP Series
Page 1: ...R S FSP Spectrum Analyzer Operating Manual 1164 4556 12 06 Test Measurement Operating Manual ...
Page 24: ...R S FSP Putting into Operation 1 2 Operating Manual 1164 4556 12 06 ...
Page 72: ...R S FSP Manual Operation 3 2 Operating Manual 1164 4556 12 06 ...
Page 793: ...R S FSP Index Operating Manual 1164 4556 12 06 4 11 ...
Page 794: ...R S FSP 4 12 Operating Manual 1164 4556 12 06 ...
Page 795: ...Operating Manual 1164 4556 12 06 4 13 R S FSP ...
Page 796: ...R S FSP 4 14 Operating Manual 1164 4556 12 06 ...
