目 录 2 Chapter I Product profile 1 device description Teacher part Main software interface 1)Main console HL 4000HL 4000C (right pic ) Seat quantity max to 120 seats, with computer and mobile ke. lighttouch button Teaching function control group discussion control monitor textbook examination function 5inches LCD ,high resolution dynamic display Cycle monitor students Rob answer function All control、 group control、 single control function group teaching Demonstration Several audio channels for switch VGA control function Free talk control System reset function Forced function Monitor any student
Trang 1Chapter I Product profile
1 device description
Teacher part
Main software interface
1 ) Main console HL-4000/HL-4000C
(right pic.)
Seat quantity max to 120 seats,
with computer and mobile keyboard
connection jack,which is available
to realize dual control to system,
available to choose one audio channel to output.The whole system works under
Trang 2the control of the main console.
Remark:HL-4000 is not built-in amplifier,that means if need to connect to
external speaker,the speaker should have amplifier.HL-4000C is built-in amplifier,which is no request additional amplifier for speaker.
2)System Power supplier HL-AA
Output voltage:+12V,current:
22A/40A,
Output power:700W
3)Micro-computer mobile keyboard HL-4100
(right pic.)
Available to take place of the teacher
computer to control the system,also
available to work together with the teacher
computer to realize dual control to the
system,so that the system still can work when teacher computer meet some problem
(max seats is 150)
4)Teacher main recorder
Film button,speed adjustment、gap
play、mutual recording between two main
recorder , all functions of normal
malfunction.
Trang 35)Student/Teacher headset
Magnetic shield,stereo headset
6)Student parts( AA type)
HL-2160
Two channel program for option Rob to answer,LCD display,several test
function,4 level of volume,8 minutes recording.
3.2 Function introduction
1、main function of system
* Available to adjust the seat quantity on main software according to actuality,range
from 1 to 192 seats
* Adopt to AA.AAC full compatible technology,which is easy to upgrade for school
* Dual control by teacher computer and mobile keyboard
* Adjustable play speed
* SP gap function
Trang 4* Long time live recording
* 3 audio channel for switch
* 8 audio channel input
* Automatically repeat function
* Mutual recording between two main recorders
* monitor recording function
* Standard examination function
* Audition test function
* System self-detection
* Roll call function
1).Voice teaching part
Dual teaching:Dual control by computer and mobile keyboard.If computer work too long
time or too frequent,control by mobile keyboard separately
Small group meeting:system divide the the class into 2 students one group or several
groups.inside the group,the students can talk with each other,and no
interfere among groups
Big group meeting:system divide the the class into several big groups.inside the
group,the students can talk with each other,and no interfere among
groups
Student demonstration:teacher can appoint one or several student to demonstrate to
all class。
Seat edition:teacher can edit the seat number to student real name
ALL CALL:Teacher can have class to all students
Listen to program:teacher can authorize student to choose one program by themselves
Chime In:Teacher can explain to one program,and student can hear the explanation and
program at the same time。
Speaker:available to output the sound to external speakers
Monitor recording : teacher can record the program that student listen during
self-study。
Trang 5Monitor:Teacher can monitor one student,also can set cycle time to monitor all
students
Talk: Teacher can talk with students,also can appoint two or more students to talk
with each other
Locked program:Teacher can force student to listen one program
Set time:Teacher can set class time and examination time
2).Multi-media part
* Connected external speakers
* Available to control 3 A&V input channel,choose one output channel
* Available to control one VGA signal to output to projector or other output device
3).Examination and analysis function
The system has powerful examination function,available to have random test,A,B
paper test,and evaluate the result
2、micro-computer mobile keyboard(including computer control function)
* light-touch button
* Teaching function control
* group discussion control
* monitor textbook
* examination function
* 5inches LCD ,high resolution dynamic display
* Cycle monitor students
* Rob answer function
* All control、group control、single control function
* group teaching
* Demonstration
* Several audio channels for switch
* VGA control function
* Free talk control
* System reset function
* Forced function
* Monitor any student
3、Main recorder function:
Explanation function:Teacher can explain to the program playing in the main recorder,so
Trang 6Sp intermission and follow function:Break for some time after one section automatically,then
continue,so that the student can think it over or follow it during intermission
Use high-end imported logic loader,available for manual and computer control
Normal recorder function(play,record,stop,FFW,FRV,pause)
Bookmark function
Cycle play function
Several level volume
Dual channel
Mutual recording
4、Student machine function:HL-2160
“1”:bookmark button,When playing,Press it to insert a bookmark in the corresponding point ,the maximal bookmarks are 9 Press “1”button can set starting point before play again
UP、DOWN:; turn over questions ahead or back under free exam
SP: intermission function button It will have break when play to the place with a bookmark
MEM :memory When the student machine playing,press it to set a memory point Press stop button, then press REW or FFW button, it will get to the memory point automatically
PROG:choose the multi programm channels
VOL:adjust the volume
A B:cycle button,when playing,press it to set the starting as “A”,after some time,press it again to set the finish as “B”,then it will cycle between A and B,press
it again to cancel the set
CALL:call
T/S:shift between teacher and student,under”T”,it record teacher’s program,under S,record student’s speech,under T+S,record the teacher programm and student’s speech
at the same time
The rest 5 buttons is record,play/pause,fast reverse,fast forward,stop
“A、B、C、D、E”is used together with T/S, record, play, fast revese and fast forward
to choose answer under the exam
”/”is used together with stop button to reset the counter
Trang 7Chapter II Connecting diagram and sample room