LSM 710 and LSM 780
ANNEX
Systems
Specifications of Trigger-Interface
Carl Zeiss
02/2010 M60-1-0025
e
21
7.13
Specifications of Trigger-Interface
Application:
With LSM 710, LSM 780, LSM 710 NLO, LSM 780 NLO and LSM 7
MP
you can control various actions
externally using Trigger-In or force external devices to work at a defined time depending on an action
using Trigger-Out during time series.
These actions are: Scan-Start / Stop, Bleach, Change of Scan-Interval, end of a countdown, set marker
into image or even a mouse-click on a button.
Interface:
−
User Port Adapter on the back of the Real Time Electronics in the System Electronic Rack
−
Connector 2x
15-point
high density D-Type plug, 1x coax with outer shield
(Triax Lemo S. A. Serie 00, EPL.00.650NLN)
Number:
−
8x signal IN (all able to generate an interrupt)
−
14x signal OUT (10 synchronous, 4 asynchronous relative scan position)
The label synchronous refers to the data stream PCIe2LVDS.
The label asynchronous refers to the data stream PCIe2LVDS.
All input signals are asynchronous.
−
1x clock
Connector:
Coax: Triax Lemo S. A. Serie 00, EPL.00.650NLN
Pin
Signal name
Description
Signal PCLK_Out
PixelClock
Output
Signal shield
GND
Digital ground
Outer shield
Shield
Chassis ground
The pixel clock is exactly symmetrical to the pixel. For example if the pixel rate is 10 kHz the
high-level and the low lovel both have a time of 50 microseconds. The width of the TTL pulse
therefore is 1/(2 x pixelrate).