A - 2
4) Signal Level
• MARK polarity :
-3V to -15V (LOGIC = 1)
• SPACE polarity :
+3V to +15V (LOGIC = 0)
5) Interface Circuit
a)
Receiving Circuit
75188 or equivalent
INPUT
OUTPUT
+3V
-3V
+9V
-9V
OUTPUT
45 ns
55 ns
75188 or equivalent
INPUT
OUTPUT
+3V
-3V
INPUT
+12V
-12V
b)
Sending Circuit
Note: The signal levels described above is for the case where 3K
Ω
x 15pF is connected
to the terminal.
6) Receive Margin
37% min. at all reception rates.
7) Communications Protocol
a)
READY/BUSY protocol
b)
X-ON/X-OFF protocol
Summary of Contents for OKIPAGE 12i Series
Page 6: ...1 CONFIGURATION...
Page 12: ...1 6 7 Flash memory SIMM...
Page 17: ...2 OPERATION DESCRIPTION...
Page 48: ...3 PARTS REPLACEMENT...
Page 52: ...3 4 Upper cover unit Figure 3 2 Upper cover...
Page 80: ...4 ADJUSTMENT...
Page 88: ...5 PERIODICAL MAINTENANCE...
Page 92: ...6 TROUBLESHOOTING PROCEDURES...
Page 125: ...6 33 Figure 6 5 Contact Power supply sensor board Contact plate for transfer roller...
Page 126: ...7 WIRING DIAGRAM...
Page 140: ...8 PARTS LIST...
Page 144: ...8 4 Figure 8 2 Upper cover unit 1...
Page 168: ...E 1 Appendix E Multi Purpose Feeder Maintenance...
Page 187: ...E 20 5 2 PCB Layout OLEV 11 PCB CN3 CN2 SEN2...
Page 188: ...E 21 6 PARTS LIST Figure 6 1 Multi Purpose Feeder 9 5 7 6 4 1 2 3 8...
Page 190: ...F 1 Appendix F High Capacity Second Paper Feeder Maintenance Manual...
Page 206: ...F 17 5 2 PCB Layout TQSB 2 PCB CONTROLLER MOTOR DRIVER SEN2 SEN1 OSC PU MOTOR...
Page 207: ...F 18 Figure 6 1 High Capacity Second Paper Feeder 1 2 4 3 5 6 PARTS LIST...
Page 210: ...F 21 SECTION1 CABINET CASSETTE ASSEMBLY 5 6 3 25 2 4 7 8 1...
Page 211: ...F 22 SECTION2 MECHANICAL ASSEMBLY 21 9 11 10 12 13 23 22 14 24 15 16 17 19 18 20 A A B B...
Page 213: ...G 1 Appendix G Network Option Board Maintenance...