Hitachi PXR-D User Manual

1-34 ● Connection of signals
1.5.3-6 Rotary encoder signal
The following shows how to wire the rotary encoder and set up its switch in cases
where the product speed matching feature is used.
(a) Wiring
(i) Totem pole output
6
7
8
9
TB1
+12V
Signal
GND
+12V
Signal
GND
Rotary encoder
(ii) Open collector output
¡ The connectable rotary encoder specifications are as stated below.
Output waveform : Square wave (duty: within 50 ±25%)
Output withstanding voltage: 12 VDC or more
Load current : 12 mA or more
Leak current : 0.1 mA or less
Supply voltage : 12 VDC
Current consumption : 80 mA or less
6
7
8
9
TB1
+12V
Signal
GND
+12V
Signal
GND
Rotary encoder
+12V
Signal
GND
123 4
(b) Setup
(i) From the print specifications screen, specify whether or not to enable the product
speed matching feature.
(See Section 3.4, Setting Character Height and Character Orientation).
(ii) See the table below and set up switch SW2 on the EZJ95 board (I/O) in
accordance with the rotary encoder output type.
(Switch 2 is inside the cover. Do not operate it unless you have finished the service
education.)
SW2
Output type
Totem pole OFF ON ON ON
Open collector ON ON ON OFF
(Totem pole)
12345678
ON
OFF
(Open collector)
12345678
ON
OFF
(Switch is black.)

Hitachi PXR-D Specifications

General

Brand	Hitachi
Model	PXR-D
Category	Printer
Language	English