GOODRICH Stormscope Series II, Installation Manual, Page: 62 / 65

WX-950
Installation Manual
A-3
Rev. C
SIGNAL CHARACTERISTICS
XYZ Synchro Input (Continued)
H and C (high and low reference)
FREQUENCY Min: 50 Hz
Max: 1500 Hz
VOLTAGE
Min: 3.5
Max: 35 Vrms
INPUT IMPEDANCE >50k Ohm
CONNECTION
J1-16 (SYNC_REF_HI)
J1-3 (SYNC_REF_LO)
CABLE See paragraph 2.7.3.
Stepper Heading Input These connections will accept heading information from a King KCS55
(King KCS55) stepper drive unit.
NOTE
Stepper heading input is selected via the STEP jumper located in
the connector back-shell.
Stepper Drive Motor 1 & 3
FREQUENCY Min: 0 Hz
Max: Turn Rate Dependent (.25 degree
increments per edge transition)
VOLTAGE Low Level: Min: 0 V
Max: 2 V
High Level: Min: 13 V
Max: 17 V
Max: 35 Vrms
INPUT IMPEDANCE >50k Ohm
CONNECTION
J1-17 (DRIVE MOTOR 1) to KI-525 P2-A
J1-3 (DRIVE MOTOR 3) to KI-525 P2-H
CABLE See paragraph 2.7.3.
Stepper Drive Motor Unreg15V
VOLTAGE Min: 13 V
Max: 17 V
INPUT IMPEDANCE >50k Ohm
CONNECTION
J1-16 (UNREG +15) to KI-525 P1-V
CASE GND (AIRFRAME GROUND) to
KI-525 P1-J)
CABLE See paragraph 2.7.3.