2-46
2.1.16
Customer display interface
A fluorescent display light tube of 20 digits
×
1 line or 2 lines is used as a customer display.
The driving voltage for the customer display is +5V, the transmission data need be the serial data at the TTL level.
The serial data are used through the changeover of the TXD signal (TTL) of COM3 by the aid of software.
Since the TXD signal of COM3 is used also as the interface signal (TXD3-OUT) for the RS-232-C, the above-mentioned
customer display cannot be used while COM3 is used externally.
The reset signals for hardware resetting in case of Power ON and for software control are used as the reset signals for the
customer display.
o u t 3 2 8 h
B i t 2
105
155
152
153
TXD3
R E S E T #
C O M T X D 3
u P D 6 5 8 8 4 G M - 0 1 9
GATEARAY
+5V
1
2
3
FL
FL
4
5
6
7
+5V
4.7K
C N _ C U S T O M E R
( + 5 V )
(+ 5 V )
( R E S E T * )
( DATA )
( G N D )
( G N D )
154
o u t 3 2 8 h
B i t 0
Summary of Contents for JS-170FR Series
Page 2: ......
Page 10: ......
Page 30: ...1 20 ...
Page 80: ...2 50 ...
Page 101: ...3 17 LCD DISPLAY TEST 6 Video Test ENTER 1 OK or 2 NG ...
Page 134: ...4 JS 170FR PCB s 4 1 Main PCB 4 1 1 Main PCB Schematic Diagram 1 10 4 1 ...
Page 135: ...4 1 1 Main PCB Schematic Diagram 2 10 4 2 ...
Page 136: ...4 1 1 Main PCB Schematic Diagram 3 10 4 3 ...
Page 137: ...4 1 1 Main PCB Schematic Diagram 4 10 4 4 ...
Page 138: ...4 1 1 Main PCB Schematic Diagram 5 10 4 5 ...
Page 139: ...4 1 1 Main PCB Schematic Diagram 6 10 4 6 ...
Page 140: ...4 1 1 Main PCB Schematic Diagram 7 10 4 7 ...
Page 141: ...4 1 1 Main PCB Schematic Diagram 8 10 4 8 ...
Page 142: ...4 1 1 Main PCB Schematic Diagram 9 10 4 9 ...
Page 143: ...4 1 1 Main PCB Schematic Diagram 10 10 4 10 ...
Page 144: ...4 1 2 Main PCB Parts Location 4 11 ...
Page 145: ...4 2 MB PCB 4 2 1 MB PCB Schematic Diagram 4 17 ...
Page 146: ...4 18 4 2 2 MB PCB Parts Location ...
Page 148: ...4 3 Peripheral PCB 4 3 1 Peripheral PCB Schematic Diagram 4 20 ...
Page 149: ...4 21 4 3 2 Peripheral PCB Parts Location ...
Page 152: ...5 2 Main PCB 75 Peripherals ...
Page 153: ...5 3 Power Supply Peripherals ...
Page 154: ...5 4 Customer Display Peripherals ...
Page 155: ...5 5 LCD Peripherals ...
Page 156: ...5 6 Inverter PCB Peripherals ...
Page 161: ...Printed in Japan ...