ACU-RITE ENC 250SS - Manual (Page 18)

Acu-Rite Companies Inc.
ENC 250™ SINGLE SECTION Electrical Specifications
16
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
Parameter 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
Differential TTL
Square-wave pulse
Differential TTL
5.1 ± 0.1 VDC @ 140 mA max.
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