Canon BJC6500 Service Manual - Page 21

Interface Specifications, 5.1 Parallel interface, 5.2 Serial interface

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BJC-6500 Part 1: PRODUCT SPECIFICATIONS PRODUCT SPECIFICATIONS 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: 0.0V to +0.8V "High" level: +2.4V to +5.0V Output: "Low" level: 0.0V to +0.8V "High" level: +2.4V to +5.25V 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: AWG No. 28 or higher (AWG: American Wire Gauge) 6) Interface connector Printer-side Amphenol 57-40360 (or equivalent) Cable-side Amphenol 57-30360 (or equivalent) 7) Input/output signal and pin arrangements Refer to Part 5: 2. CONNECTOR POSITIONS AND PIN ASSIGNMENT (Page 5-6) for details. 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: +2.8V to 3.6V Static output low: less than +0.3V 4) Input/output Each signal pulled up with 3.3V 5) Interface cable Twisted-pair shielded cable USB standard compatible required Material AWG No.28, Data pair (AWG: American Wire Gauge) AWG No.20 to No.28, Power distribution pair 6) Interface connector Printer-side USB standard, Series B receptacle Cable-side USB standard, Series B plug 7) Input/output signal and pin arrangements Refer to Part 5: 2. CONNECTOR POSITIONS AND PIN ASSIGNMENT (Page 5-6) for details. 1-7

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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:
0.0V to +0.8V
"High" level:
+2.4V to +5.0V
Output:
"Low" level:
0.0V to +0.8V
"High" level:
+2.4V to +5.25V
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:
AWG No. 28 or higher (AWG: American Wire Gauge)
6) Interface connector
Printer-side
Amphenol 57-40360 (or equivalent)
Cable-side
Amphenol 57-30360 (or equivalent)
7) Input/output signal and pin arrangements
Refer to
Part 5: 2. CONNECTOR POSITIONS AND PIN
ASSIGNMENT (Page 5-6)
for details.
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:
+2.8V to 3.6V
Static output low:
less than +0.3V
4) Input/output
Each signal pulled up with 3.3V
5) Interface cable
Twisted-pair shielded cable
USB standard compatible required
Material
AWG No.28, Data pair (AWG: American Wire Gauge)
AWG No.20 to No.28, Power distribution pair
6) Interface connector
Printer-side
USB standard, Series B receptacle
Cable-side
USB standard, Series B plug
7) Input/output signal and pin arrangements
Refer to
Part 5: 2. CONNECTOR POSITIONS AND PIN
ASSIGNMENT (Page 5-6)
for details.
1-7
BJC-6500
Part 1: PRODUCT SPECIFICATIONS
PRODUCT
SPECIFICATIONS