Frame memory, Frame mem, Sections – ALLIED Vision Technologies Mako G-419 NIR User Manual
Page 54

Frame memory
An image is normally captured and transported in consecutive steps. The image
is taken, read out from the sensor, digitized and sent over the Gigabit Ethernet
network. Mako cameras are equipped with a RAM.
Table 18
shows how many
frames can be stored by each model.
The memory operates according to the FIFO (first in, first out) principle. This
makes addressing for individual images unnecessary.
GSVP Packet Size
GSVP Tilting Size
GSVP Timeout
Statistics
Stat Frame Rate
Stat Frames Delivered
Stat Frames Dropped
Stat Frames Rescued
Stat Frames Shoved
Stat Frames Underrun
Stat Local Rate
Stat Packets Missed
Stat Packets Received
Stat Packets Requested
Stat Packets Resent
Stat Time Elapsed
Note
The number of frames (StreamHoldCapacity) depends on
resolution, pixel format, and packet size. Stated number
of frames is typical for full resolution, Mono8/Bayer8,
and GevSCPSPacketSize = 8192.
Model
Memory size
Pixel format / Resolution / Packet size
Mako G-032B/C 64 MB memory: 202 frames
Mono8/Bayer8
Full resolution
Payload size of 8192 bytes per packet
Mako G-125B/C 64 MB memory: 52 frames
Mako G-223B/C 64 MB memory: 29 frames
Mako G-419B/C 64 MB memory: 15 frames
Table 18: Image memory size (typical; see note above)
Hierarchy level 1 Hierarchy level 2
Hierarchy level 3
Hierarchy level 4
Table 17: Available Mako camera features