Description:
Controler is connected to a camera with three-line cabel, through
JACK 2,5mm. By this cabel there are transferred as double direction
data as feeding voltage for controler electronic (equiped by uP AT89c2051).
There are 7 buttons on the control and 3 LED. Buttons have colected functions
and there are 23 of them when using TR 415.I do not send a design of a printed
connection because of simplicity of its connection and a possibility of the
own mechanical connection.
Functions:
List of supported functions:
REW, F.F., PLAY, STILL, show by steps, STOP, -x1/10, -x1/5, -x1, -x2, -x9, +x1/10,
+x1/5, +x1, +x2, +x9, REC/STOP, SCREEN, -EDIT, +EDIT, FADER, -ZOOM(wide), +ZOOM(tele)
Control is switched automaticaly into CAMERA or PLAYER mode according to the present
Mode of the videocamera. If connected and functioning properly, green LED is blinking
in frequency 50Hz. In the mode CAMERA (REC) lights/(STOP)blinks and at the same time
red LED2. Yellow LED 3 signals in function STILL mode show by steps Shuttle/Jog (Shuttle
– show by steps according to a speed of pressure of the buttom STILL, Jog – show by steps,
which speed you can define by programming of speed degree – see lower).
Buttons in mode PLAYER have these functions:
| S_1 | do not used |
| S_2 | still (pause), repeated pressure changes into mode Jog/Shuttle (LED3 lights during shuttle) |
| S_3 | Stop |
| S_4 | Show mode report on TV screen |
| S_5 | Play |
| S_6 | Right direction |
| S_7 | Left direction |
| Mode | Function of buttons S_6 and S_7 |
| stop | high speed rewind (rew a ff) |
| play | the same with a picture x1x2x9 (by following pressing the speed is increasing in chosen direction and decreasing by other button until it comes to reverse and again to increasing speeding in opposite direction). |
| still/jog | slow rewind with picture x1/5 x1/10 in both directions as in above higher moving function, it stops picture before reverse. |
| still/shuttle | steping pacing of the stopped picture by a button |
| S_1 | record/pause influences the red LED2 |
| S_2 | fader - efects |
| S_3 | - edit (connection of the following record) |
| S_4 | show mode reports on a TV screen |
| S_5 | + edit (connection of the following record) |
| S_6 | tele (zoom) |
| S_7 | wide (zoom) |
connector JACK 2.5mm
obr.2
connector miniDIN
obr.3
Material used:
IC1.........AT89C2051 - 24Mhz
D1,D2,D3....LED 2mA green, red, yellow
D4..........BZX85V005.1 (Uz=5,1V)
Xtal........24MHz
C1..........2,2uF / 10V
C2,C3.......33pF
C4..........100uF /10V
C5..........0,1uF
R1..........M1
R5..........12-22R
R2,R4.......2K2
R3..........1K
S1-S7.......button for PCB (P-B1720)
1 ks........stereo JACK 2,5mm (SCP-2002T)
1 ks........plastic box (U-KM20)
Program:
-it is joint in intel hex code, it is possible to be used only for a personal use,
-using of the programme is allowed only with the agreement of the author,
-changes and adjustments of the programme as well as its further distribution
are allowed only with the agreement of the author.