Interface Specifications; Parallel Interface; Serial Interface - Canon BJC-3000 Service Manual

BJC-3000

2.5 Interface Specifications

2.5.1 Parallel interface

1) Interface type
IEEE 1284 compatible parallel interface
2) Data transfer
8-bit parallel interface (supports nibble/ECP modes)
3) Signal voltage levels
Input:
"Low" level:
"High" level:
Output:
"Low" level:
"High" level:
4) Input/output
Each signal pulled up with +5V
5) Interface cable
Twisted-pair double shielded cable, shorter than 2.0m
IEEE 1284 compatible required
Material:
6) Interface connector
Printer-side
Cable-side
7) Input/output signal and pin arrangements
Refer to Part 5: 2. CONNECTORS AND PIN LAYOUT (Page 5-15)

2.5.2 Serial interface

1) Interface type
USB Interface (Universal Serial Bus; USB Specification Release Number 1.10)
2) Data transfer
Control transfer method
Bulk transfer method
3) Signal voltage level
Input:
Input difference sensitivity: +0.2V (Max)
Common-mode difference: +0.8V to +2.5V
Output:
Static output high:
Static output low:
4) Input/output
Each signal pulled up with 3.3V
5) Interface cable
Twisted-pair shielded cable
USB standard compatible required
Material
6) Interface connector
Printer-side
Cable-side
7) Input/output signal and pin arrangements
Refer to Part 5: 2. CONNECTORS AND PIN LAYOUT (Page 5-15)
0.0V to +0.8V
+2.4V to +5.0V
0.0V to +0.8V
+2.4V to +5.25V
AWG No. 28 or higher (AWG: American Wire Gauge)
Amphenol 57-40360 (or equivalent)
Amphenol 57-30360 (or equivalent)
+2.8V to 3.6V
less than +0.3V
AWG No.28, Data pair (AWG: American Wire Gauge)
AWG No.20 to No.28, Power distribution pair
USB standard, Series B receptacle
USB standard, Series B plug
1-7
Part 1: Product Specifications
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