Canon BJ M70 Manuel de référence - Page 5
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4-2. INTERFACE SPECIFICATIONS
The interface specifications of this printer is shown below.
1)
Bidirectional Centronics Interface (IEEE1284 compatible)
2)
Infrared Interface
IrDA Interface Ver. 1.1 / IrTranP
ASK Interface
3)
USB Interface
<Difference from the BJC-80/80v>
1)
The specified version of IrDA is changed from Ver. 1.0 to 1.1.
2)
IrTranP compliant.
3)
USB interface compliant.
IrDA Ver. 1.1 and USB I/F compliancy for preinstalled Windows 98 PCs.
Windows 95 PCs comply with IrDA Ver. 1.0.
The specifications of IrDA Ver. 1.1 and USB I/F are explained below. See the BJC-80/80v
Service Manual for details regarding the bidirectional interface/ASK interface.
4-2-1. IrDA Interface
1)
Interface
IrDA Version 1.1 compatible
2)
Optical specifications
Light generation
Wavelength:
Intensity:
Light angle:
Light interception
Wavelength:
Intensity:
Light angle:
3)
Transfer speed
4)
Communication
method
5)
Communication
distance
0.85 to 0.90 µm
100 to 500 m W/Sr
±15
(along optical axis)
o
0.85 to 0.90 µm
4µ W/cm
to 500m W/cm
2
10µ W/cm
to 500m W/cm
2
(when the communication speed is more than 0.576 MHz.)
Max. ±15
(along optical axis)
o
9600/19200/38400/57600/115.2k/576k/1.152M/4M bps
Half duplex, start/stop system (bidirectional):
when the transfer speed is less than 115.2kbps
Half duplex, frame synchronization system (bidirectional):
when the transfer speed is more than 0.576Mbps
0 to 1m: when the transfer speed is less than 115.2kbps
0 to 0.8m: when the transfer speed is more than 0.576Mbps
3
2
2