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參數(shù)資料
| 型號： | GL646USB |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Three-in-one Scanner Controller for USB and 1394 |
| 中文描述： | 三功能于一身的掃描儀控制器USB和1394 |
| 文件頁數(shù)： | 19/43頁 |
| 文件大?。?/td> | 280K |
| 代理商： | GL646USB |
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Revision 1.3
Mar.22 2001
-18-
GL646USB
(2). One table moving :
6.21. Stepping Motor Phase Control
There is 6 output control pins to control stepping motor.mtr_ph0~5 for bi-polar and mtr_ph0~3 for Uni-polar.
A. bi-polar :
a. Support 2916 motor driver timing and 2916 compatible driver IC,such as L6219.
b. Include full, half and quarter step control.
B. uni-polar :
a. Support 2003 motor driver timing and 2003 compatible driver IC.
b. Include full step two phases on, full step single phase on and half step.
c. PWM control, include frequency and duty control.
PWM
Duty
Frequency
Phase on time
6.22. Watch-Dog Protection
This function can automatically reset the system to initial state, whenever the system is held (no access signal )
beyond the time limit.Be able to enable or disable this function by S/W.
This function can protect motor power, lamp power and ASIC system.
Calculation formula : (line period) x (16k) x (setting no.).
The range of setting no. is 1~15.
6.23. Lamp Timeout Control
This circuitry can automatically reset the lamp power, whenever the system is setting. Be able to enable or disable
this function by S/W.
Calculation formula: (line period) x (64k) x (setting no.).
scan finished
buffer full position
Scanning position
speed
B
A
C
D
time
E
F
G
H
go home
H
A,B,G
C,D,F
E
: table two (slope two) acceleration curve.
: table one (slope one) acceleration curve.
: table one (slope one) deceleration curve.
: touch home sensor deceleration curve.
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| GL650USB | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:USB 4 PORT HUB CONTROLLER |
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