User's Manual

Heli-Coder 4 Transmitter Operation Manual | Doc. No. 6051452100 Rev. B1
Broadcast Microwave Services, Inc. 5
RF OUTPUTJ5
RF OUTPUT N-
CONN(FEMALE)
50 OHM
HC4
UP TO 10W RF
OUT COFDM
SIGNAL
SHIELDING GND
Audio J6
210069752, Connector Tristart size 13, 22Pin PC-tails
AUDIO HC4
1 AUDIO 1 L GND
2 AUDIO 1 L+
3 AUDIO 1 L-
4 AUDIO 1 R GND
5 AUDIO 1 R+
6 AUDIO 1 R-
7-12 N.C.
13-22 DO NOT USE
CONTROL J7
210004408, Connector Size 12, 10 Pins, PCB Tails
CONTROL
PANEL
HC4
A LOOP_OUT (RAW 28V OUT)
B LOOP_IN (28V FROM DLC50)
C NC
D Remote control Rx
E GND
F Remote control TX
G GND
H NC
J NC
K NC
ARINC J8
210069750,Connector, Tri_Start, Size 9, 6 Socket,
PCB tail
ARINC HC4
1 AOUT (ARINC 429 bus Tx)
2 BOUT (ARINC 429 bus Tx)
3 RIN A (ARINC 429 bus Rx)
4 RIN B (ARINC 429 bus Rx)
5 GND
6 GPS DATA Rs232RX