MTR 221 ACS - MTR 221 ACS DHHS
MANUALE ISTRUZIONI / INSTRUCTION MANUAL
D
ESCRIPTION
8
Model R 221 ACS - R 221 ACS DHHS
MTR
2
21
ACS
-
MTR
2
21
AC
S DHH
S - Descriptio
n
DESCRIPTION
Multilayer, square field, automatic collimation system with a lightweight and compact
design intended for installation on mobile and stationary X-ray equipment. This device
has been designed and manufactured for skeletal investigations and ER applications.
The X-ray field is defined by six pairs of shutters, four of which are lead-lined. The six pairs of
shutters move perpendicularly within the X-ray field. Two pairs of brass shutters are located
near the focus, two are located near the entrance window and two are located near the exit
window of the X-ray beam from the collimator. The latter shutters serve to accurately define the
X-ray field edges.
Shutter movements are motorized, controlled by stepper motors. Shutters may be adjusted
manually with the two knobs on the collimato front panel or remotely via CanBus controls.
C
HARACTERISTICS
Mounting Plane
at 80 mm (3.14") from the focus.
Continuous Film Coverage
from Min: 00 x 00 cm to Max: 48 x 48 cm at 100 cm (40") SID.
Maximum Radiation Leakage:
150 kVp - 4 mA
High luminosity provided by a
White LED
simulating the X-ray field. The light field is con-
trolled by an electronic timer.
Minimum Inherent Filtration
2 mm aluminium equivalent.
Internal Accessory Guides
used for DAP chamber, if present.
Retractable Tape
mounted on the radiological unit, measures the distance between the
focus and the patient.
Resin Rotating Mounting Flange
allows the collimator to rotate, 20mm thickness, 0°
detent, 140mm diameter.
Single Laser
for the alignment of the collimator to the receptor (Class 1).
GC 007
electronic board which controls the two stepper motors of square field and one
motor for filter positioning.
GC 009
electronic board which controls the display, inclinometer and 2 encoders.
GC-LED-4A
timer board for light source supply and operation.
Power Cable
10 m.
Fig. R 221 ACS - R 221 ACS DHHS Front Panel with Exterior Dimensions