ACU-RITE SENC 150 User Manual
Page 21
I
OH
=(High level output current) = 20mA
V
OH
=(High level output voltage) >2.5Vdc
I
OL
=(Low level output current) = -20mA
V
OL
=(Low level output voltage) < 0.6Vdc
90°
360°
1 Count
(Phased)
Channel R+
1
0
0°
Channel A+ 1
0
1
0
Channel B+ 1
0
1
0
Channel B-
Channel A-
Channel R-
1
0
Channel R
Channel A
Channel B
0°
360°
I
A, B
:7-16 µA
pp
or
1.0 V
pp
I
R
:2-8 µA
pp
or
1.2 V
pp
90°
SENC 150
Electrical Specifications
Similar phasing, but differential
sinusoidal current or 1 volt peak to peak
7-16µA
pp
or 1.0 V
pp
output
w/1 K Ohm load
Differential current or 1 volt peak to peak
2-8µA
pp
or 1.2 V
pp
output
w/100 K Ohm load
Parameter
Analog
Digital
output Signals
Incremental signals
Signal levels
Reference Mark signals
Signal level
Power Supply
Square-wave voltage signals.
Channels A and B, in 90°
quadrature relationship
TTL-level
Square-wave pulse
TTL-level
5.1 ± 0.1 VDC @ 220 mA max.
5.0 ± 0.1 VDC @ 75 mA max.
–
19
ACU-RITE
®
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10/22/2009 10:00:47 AM