ACU-RITE ENC 150 (Old Style) - Manual (Page 19)

Channel R
Channel A
Channel B
0°
360°
I
A, B
:7-16 µA
pp
I
R
:2-8 µA
pp
135° ± 20°
360° ± 60°
Parameter Analog
1 Count
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
Similar phasing, but differential
sinusoidal current output
7-16µA
pp
w/1 K Ohm load
Square-wave pulse
TTL-level
Differential current output
2-8µA
pp
w/100 K Ohm load
IµA
IµA
5.1 ± 0.1 VDC @ 140 mA max. 5.1 ± 0.1 VDC @ 80 mA max.
90°
Electrical Specifications ENC150
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) < 0.5Vdc
90°
360° 0°
Channel R+
1
0
Channel A+
1
0
Channel A-
1
0
Channel B+
1
0
Channel B-
1
0
Channel R- 1
0
ACU-RITE ® 18