| Power Specifications |
|
Input
Power Requirements |
5-24
VDC Supply |
Maximum
Total Current Draw |
<500
mA |
Nominal
Current Draw of Board (when not powering and encoder) |
100
mA |
Encoder
Output Supply Voltage |
5
VDC |
Maximum
Allowable Current Draw of an Encoder |
300
mA |
| Signal
Outputs |
|
Signal
Output from Encoder |
Dual
Channel in quadrature (A,B), index (Z), and dual channel quadrature
and index compliments |
Signal
Output Type from Encoder |
Differential
line driver or single ended line driver Hardware selectable |
Signal
Output Voltage from Encoder |
5
VDC (TTL and RS422) |
Signal
Outputs from Board |
Dual
Channel in quadrature (A,B), index (Z), dual channel quadrature
and index compliments (A',B',Z'), quadrature clock (CLK), and
direction (UP/DN) |
Signal
Output voltage Levels from Board |
5
VDC or Vs |
|
Hardware
selectable for the dual channel quadrature index and compliment
outputs (A,B,Z, A',B',Z') via jumper 32 Hardware selectable for
the CLK and UP/DN outputs via jumper 31 |
| Characteristics |
|
Maximum
Frequency Response |
1
MHz |
Pulse
Width Range of Quadrature Clock Output |
100ns
to 30u ; Hardware adjustable via potentiometer P1 |
Quadrature
Clock Rate |
Quadrature
clock can be 1X, 2X or 4X Hardware selectable |
| Safe
Guards |
|
Board
Protection Circuitry |
1. Supply
lines protected against reverse voltage connections and over-voltage
up to 72V |
|
2.
Supply lines also protected against over-current draw above 500
mA |
|
3.
All board outputs are protected against electrostatic discharge
(ESD) and over-voltage conditions up to 30V. |
