43502101TH Rev.1
98 /
Oki Data CONFIDENTIAL
4) Signal Level
• MARK polarity
:
-3V to -15V (LOGIC = 1)
• SPACE polarity :
+3V to +15V (LOGIC = 0)
5) Interface Circuit
a)
Receiving Circuit
14C232 or equivalent
INPUT
OUTPUT
+3V
-3V
+9V
-9V
OUTPUT
45 ns
55 ns
14C232 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
Содержание B4500 Series
Страница 1: ...Oki Data CONFIDENTIAL B4500 B4550 B4600 Maintenance Manual 032007A PRINTING SOLUTIONS ...
Страница 17: ...43502101TH Rev 1 17 Oki Data CONFIDENTIAL Upper cover unit Figure 2 2 Upper cover ...
Страница 85: ...43502101TH Rev 1 85 Oki Data CONFIDENTIAL 2 High Voltage Sensor Board ...
Страница 88: ...43502101TH Rev 1 88 Oki Data CONFIDENTIAL 3 Power Supply Board CN2 CN101 ...
Страница 143: ...43502101TH Rev 1 143 Oki Data CONFIDENTIAL 6 PARTS LIST Figure 6 1 Multi Purpose Feeder 9 5 7 6 4 1 2 3 8 ...
Страница 157: ...43502101TH Rev 1 157 Oki Data CONFIDENTIAL Figure 6 1 High Capacity Second Paper Feeder 1 2 4 3 5 6 6 PARTS LIST ...
Страница 160: ...43502101TH Rev 1 160 Oki Data CONFIDENTIAL 8 26 26 1 7 30 30 2 4 3 i 30 i 30 6 5 SECTION1 CABINET CASSETTE ASSEMBLY ...
Страница 171: ...Please refer to the Illustrated Parts Manual for spare part information ...