Teledyne DALSA Piranha 2 P2-2x-01K40, Руководство пользователя

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60 Piranha 2 User’s Manual
03-032-00493-14 Teledyne DALSA
im age d ata bit allocations, refer to the official Cam era Lin k sp ecification on the
vfm .d alsa.com w eb site.
Camera Control Signals
Fou r LVDS p airs are reserved for general-p u rp ose cam era control. They are d efined as
cam era in p u ts and fr am e grabber ou tp u ts. Cam era m anu factu rers can d efine these signals
to m eet their need s for a p articu lar p rod u ct. The signals are:
• Camera Control 1 (CC1)
• Camera Control 2 (CC2)
• Camera Control 3 (CC3)
• Camera Control 4 (CC4)
Communication
Tw o LVDS p airs have been allocated for asynch ronou s serial com m u nication to an d from
the cam era and fram e grabber. Cam eras an d fram e grabbers sh ou ld su p p ort at least 9600
bau d . These signals are
• SerTFG—Differential pair w ith serial communications to the frame grabber.
• SerTC—Differential pair w ith serial communications to the camera.
The serial interface w ill have the follow ing characteristics: one start bit, one stop bit, no
p arity, and no h and sh aking. It is recom m end ed that fram e grabber m a nu factu rers su p p ly
both a u ser interface an d a softw are ap p lication p rogram m ing interface (API) for u sin g
the asynch ronou s serial com m u nication p ort. The u ser in terface w ill con sist of a term inal
p rogram w ith m inim al cap abilities of send ing an d receiving a character string an d
send ing a file of bytes. The softw are API w ill p rovid e fu n ctions to enu m erate board s and
send or receive a character string. See Ap p end ix B in the Official Cam era Link
sp ecification on the vfm .d alsa.com w eb site.
Power
Pow er w ill not be p rovid ed on the Cam era Link connector. The cam era w ill receive
p ow er throu gh a sep arate cable. Cam era m anu factu rers d efine their ow n p ow er
connector, cu rrent, an d voltage requ irem ents.