41356801TH Rev.1
134 /
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 14
Page 46: ...41356801TH Rev 1 46 Upper cover unit Figure 3 2 Upper cover ...
Page 129: ...41356801TH Rev 1 129 Figure 8 2 Upper cover unit 1 ...
Page 174: ...41356801TH Rev 1 174 5 2 PCB Layout OLEV 11 PCB CN3 CN2 SEN2 ...
Page 175: ...41356801TH Rev 1 175 6 PARTS LIST Figure 6 1 Multi Purpose Feeder 9 5 7 6 4 1 2 3 8 ...
Page 190: ...41356801TH Rev 1 190 CONTROLLER MOTOR DRIVER SEN2 SEN1 OSC PU MOTOR 5 2 PCB Layout TQSB 2 PCB ...
Page 191: ...41356801TH Rev 1 191 Figure 6 1 High Capacity Second Paper Feeder 1 2 4 3 5 6 PARTS LIST ...
Page 194: ...41356801TH Rev 1 194 SECTION1 CABINET CASSETTE ASSEMBLY 5 6 3 2 4 7 8 1 iv iv i i ...