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Appendix A
Rs-232 Serial Interface
Appendix A RS-232C SERIAL INTERFACE
1) Connector
• Printer side : 25-pin receptacle (Female) Type DB-25S or equivalent
• Cable side : 25-pin plug (Male) Type DB-25P or equivalent
Note: Plug shall be able to be fixed with a lock screw.
2) Cable
• Cable length: 6 ft (1.8m) max.
• Cable shall be shielded.
Note: Cable is not supplied.
3) Interface signal
Pin No.
Signal name
Symbol
Signal direction
Data terminal ready
1
Protective ground
PG
-
-2
-2
TD
TO HOST
Transmitted data from
this unit to host
3
3
RD
FROM HOST
Received data form
host
4
Request To Send
RTS
TO HOST
Hi fixed
5
Not used
-
-
Not used
6
Data Set Ready
DSR
FROM HOST
Not used
7
Signal Ground
SG
-
Signal ground
8-10
Not used
-
-
Not used
11
11 Supervisory Send
Data
SSD
TO HOST
Not used
12-17
Not used
-
-
Not used
18
+5V
-
TO HOST
Max. 50 mA
19
Not used
-
-
Not used
20
Data Terminal Ready
DTR
TO HOST
Ready/Busy signal
21-25
Not used
-
-
Not used
Содержание OL1200ex
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Страница 40: ...Parts Layout 2 4 Parts Layout 2 4...
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Страница 87: ...User maintenance mode menu system User maintenance mode menu system...
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Страница 90: ...System maintenance mode menu system System maintenance mode menu system...
Страница 92: ...Note Do not change the default value of 2 5 9 they are the parameters for adjusting in the factory...
Страница 93: ...Engine maintenance mode menu system Engine maintenance mode menu system...
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Страница 125: ...Fig 6 2 Measurement by a Multimeter Fig 6 3 Connector and Pin Location...
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Страница 144: ...No Replace the control board or Power Sensor board...
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Страница 152: ...Chapter 7 7 Wiring Diagram 7 WIRING DIAGRAM 7 1 Interconnect Signal Diagram...
Страница 153: ...7 2 PCB Layout 7 2 PCB Layout 1 Control board AOLM...
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Страница 155: ...7 3 Resistance Check 7 3 Resistance Check...
Страница 157: ...Chapter 8 8 Parts List 8 PARTS LIST Figure 8 1 Printer Unit Name Rating OKI J Part No Qty 50 500 1000 Remarks...
Страница 159: ...21 AOLM PCB 4YA4046 163 4G11 1 2 5 10 55077311...
Страница 173: ...1 2 External View and Component Names 1 2 External View and Component Names...
Страница 177: ...3 2 Parts Layout 3 2 Parts Layout This section describes the layout of the main components...
Страница 190: ...5 Connection Diagram 5 CONNECTION DIAGRAM 5 1 Interconnection Diagram...
Страница 191: ...5 2 PCB Layout 5 2 PCB Layout AOLT PCB...
Страница 195: ...1 2 External View and Component Names 1 2 External View and Component Names...
Страница 199: ...3 2 Parts Layout 3 2 Parts Layout This section describes the layout of the main components...
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Страница 213: ...5 Connection Diagram 5 CONNECTION DIAGRAM 5 1 Interconnection Diagram AOLE PCB...
Страница 214: ...5 2 PCB Layout 5 2 PCB Layout AOLE PCB...