OPERATION
Page 22
TM-1300 Progressive Scanning High Resolution Camera
The TM-1300 will send back
“:”,ACK,CR or “:”,NAK,CR
3/ahm06H,0DH 3AH,15H,0DH
3.1.7 (c) Command S
Function: Shutter control command. Shutter mode selection and shutter speed setting.
1.
Manual Shutter Mode
“:”, “SM”, “0” - “9”, CR
3AH, 53H, 4DH, 30H - 39H or 53H, 0DH
Enables manual shutter operation. Select 0 through 9 shutter speed. This overrides the back panel
setting. When “S” code is selected, the back panel shutter switch is activated for speed selection.
2.
Async Shutter Mode
“:”, “SA”, “0” - “9”, CR
3AH, 53H, 41H, 30H - 39H, 0DH
3.
Direct Shutter Mode
“:”, “SX”, “1A0”, CR
3AH, 53H, 58H, 31H, 41H, 30H, 0DH
This selects a mode for external shutter speed control. Hexadecimal shutter number (3 digit) follows
“SX” command (e.g., “1A0” = 416H, shutter speed = (1050-416) = 634H = 50 msec.). It moves the
shutter discharge pulse at every 1H (80
µ
sec.) period from 0 (no shutter) to 1024 H.
3.1.7 (d) Command F
Function: Changes memory mode between Freeze and Free-run modes.
Freeze Mode:
“:”, “F”, “1”, CR
3AH, 46H, 31H, 0DH
Free-run Mode: “:”, “F”, “0”, CR
3AH, 46H, 30H, 0DH
3.1.7 (e) Command G
Function: A/D pre-amp gain control. (The effective range is from 64H to D2H).
The first value next to “G” command is A channel. The second value is B channel.
“:”, “G”, “D2”, CR
D2 = gain 210
3AH, 47H, 46H, 46H, 0DH
“:”, “G”, “12”, CR
3AH, 47H, 31H, 32H, 0DH
Gain control value 18
It changes the gain by hexadecimal 2 digit.
