Honeywell BENDIX/KING KLN 94 - Manual (Page 12)

B
KLN 94
Rev. 4, Jan/2003 10599I04.CDL Page 1-2
Power Inputs: 11 to 33 VDC at 3.0 A Max. (-20°C to +55°C)
13.75 VDC @ 2.5 A Nominal
27.5 VDC @ 1.25 A Nominal
Panel Lighting Current Requirements:
14 VDC Lighting:
28 VDC Lighting:
220 mA Maximum
110 mA Maximum
SIGNAL INPUTS
GPS DISPLAYED:
OPEN:
GND
GPS displayed (when an indicator resolver is
connected to the OBS resolver inputs)
GPS not displayed (when an indicator resolver
is not connected)
TAKE HOME:
OPEN:
GND:
Normal Operation
Take Home Mode
SPARE IN 0:
These are reserved pins
for future use.
SPARE IN 1:
SPARE IN 2:
SPARE IN 3:
TEST:
OPEN:
GND:
Normal Operation
Test Mode
APPROACH ARM IN: This pin is normally open with a momentary low
while the panel button is pressed.
DATA LOADER RS 232 IN: This RS 232 input is designated to
communicate with devices, ie. air data and fuel
flow sensors via RS 232 format. (refer to
RS
232 Format Definitions Appendix )
SPARE RS 232 IN: This RS 232 input is reserved for future use.
GRAY CODE INPUTS:
(A1, A2, A4, B1, B2, B4, C1, C2, C4, D4)
Gray Code Altitude Signals. (0 to 28 VDC)
These inputs are diode isolated inside the KLN
94.
OBS SIN: OBS resolver sine. Nominal input impedance is
33.8 K ohms (AC) and 100 K ohms (DC)