Rockwell Collins URG-II Control Words
Notes:
1. Control
Words I-II-III are sent from the control system to the Receiver-Exciter system
2. Monitor
Word is sent from the Receiver-Exciter system to the control system to provide
status and alarms
|
Bit |
Control Word 1 |
Control Word 2 |
Control Word 3 |
|
Monitor Word |
|
0 |
Dialogic Bit |
Dialogic Bit |
Dialogic Bit |
|
Dialogic Bit |
|
1 |
(16) DCU Address |
(16) DCU Address |
(16) DCU Address |
|
(16) DCU Address |
|
2 |
(8) DCU Address |
(8) DCU Address |
(8) DCU Address |
|
(8) DCU Address |
|
3 |
(4) DCU Address |
(4) DCU Address |
(4) DCU Address |
|
(4) DCU Address |
|
4 |
(2) DCU Address |
(2) DCU Address |
(2) DCU Address |
|
(2) DCU Address |
|
5 |
(1) DCU Address |
(1) DCU Address |
(1) DCU Address |
|
(1) DCU Address |
|
6 |
DCFE routing Address |
DCFE routing Address |
DCFE routing Address |
|
DCFE routing
Address |
|
7 |
00 |
01 |
10 |
|
00 |
|
8 |
Reserved for Parity |
Reserved for Parity |
Reserved for Parity |
|
Reserved for Parity |
|
9 |
spare |
RX & Exciter
mute |
Not used |
|
Power Interrupt |
|
10 |
(2) 10 MHz |
VOX Enable |
Not used |
|
Power Fault Summary |
|
11 |
(1) 10 MHz |
Simplex Enable |
Not used |
|
Tune Fault Summary |
|
12 |
(8) 1 MHz |
TX B1 RX B1 Data |
Not used |
|
TX Antenna Tune RX set to zero |
|
13 |
(4) 1 MHz |
RX B2 Voice |
Not used |
|
TX set to zero RX Low-level fault |
|
14 |
(2) 1 MHz |
TX A1 RX A2 Data |
Not used |
|
TX set to zero RX Hi-level fault |
|
15 |
(1) 1 MHz |
RX A2 Voice |
Not used |
|
TX TGC Monitor RX set to zero |
|
16 |
(8) 100 KHz |
RX via coupler |
Auxiliary 3 |
|
Tune Complete |
|
17 |
(4) 100 KHz |
Self-test |
Not used |
|
9.9 KHz lock fail |
|
18 |
(2) 100 KHz |
TX B2 RX B1 Data |
Not used |
|
10 KHz lock fail |
|
19 |
(1) 100 KHz |
CW Enable |
Not used |
|
9.9 MHz lock fail |
|
20 |
(8) 10 KHz |
AM Enable |
(8) Pilot Carrier |
|
250 KHz lock fail |
|
21 |
(4) 10 KHz |
RX B1 Voice |
(4) Pilot Carrier |
|
243.71 KHz lock
fail |
|
22 |
(2) 10 KHz |
TX A2 RX A1 Data |
(2) Pilot Carrier |
|
256.29 KHz lock
fail |
|
23 |
(1) 10 KHz |
RX A1 Voice |
(1) Pilot Carrier |
|
None (set to zero) |
|
24 |
(8) 1 KHz |
Auxiliary 2 (Low
Level test) |
(8) B1 Squelch |
|
None (set to zero) |
|
25 |
(4) 1 KHz |
Exciter Tune |
(4) B1 Squelch |
|
TX Mux Combiner Out RX RF overload |
|
26 |
(2) 1 KHz |
Not used |
(2) B1 Squelch |
|
TX RF Translator
fail RX RF Translator
fail |
|
27 |
(1) 1 KHz |
Not used |
(1) B1 Squelch |
|
TX IF Fail RX AGC Monitor |
|
28 |
(8) 100 Hz |
Not used |
(8) A1 Squelch |
|
TX IF A1 RX Audio A1 |
|
29 |
(4) 100 Hz |
Power On |
(4) A1 Squelch |
|
TX IF B1 RX Audio B1 |
|
30 |
(2) 100 Hz |
Not used |
(2) A1 Squelch |
|
TX IF A2 RX Audio A2 |
|
31 |
(1) 100 Hz |
Key |
(1) A1 Squelch |
|
TX IF B2 RX Audio B2 |