Digitizer / Transponder Interconnections - Trans-Cal SSD120-A-RS Series Owners & Installation Manual

Digitizer / Transponder Interconnections

The following digitizer/transponder interconnections are provided as a quick reference
only, and though they are correct to the best of our knowledge, always consult the latest
installation, operation, and service bulletins from the transponder manufacturer.
Function King KT76/78
SSD120
15 Pin
Pin Number
Conn.
1 D4
2 A1
3 A2
4 A4
5 B1
9 B2
10 B4
11 C1
13 C2
12 C4
Connect to
6 Output
aircraft
Enable
8 or 14 to
14 28VDC aircraft's avionics
*4
Input. buss protected by
a fuse or circuit
15 Ground Connect to
aircraft ground.
3
Data for this connection not available at this time.
4
Pins 8 and 14 are connected internally.
King KT76A/78A Pin
Number
*
3
6
7
9
4
1
2
3
8
10
Connect to aircraft
ground.
ground.
Connect to Connect to aircraft's
avionics buss protected
by
a fuse or circuit breaker.
breaker.
Connect to aircraft
ground.
Table I
*
3
M
K
J
E
C
B
D
L
H
-23-
King KXP Pin Number
V
G
H
J
K
L
M
P
R
S
Connect to aircraft
ground.
Connect to aircraft's
avionics buss protected
by a fuse or circuit
breaker.
Connect to aircraft
ground.