Viavi 87339, Operation Manual

Page: 160 / 198

A - 3
A.6 AUX CONNECTOR
Fig. A-6 AUX Connector Pin-Out Diagram
NOTE 1:
RS 232 Settings - Baud Rate 4800, 8 Data Bits, No Parity, 1 Stop Bit.
NOTE 2: Accuracy of 1 PPS signal in relationship to the RF output is typ/- 30 ns.
Pin Number Signal Type Signal Type Function
1 DATA ARINC 429 in A ARINC 429
Channel 1 RX A
2 DATA ARINC 429 in B ARINC 429
Channel 1 RX B
3 NC NC
4 DATA ARINC 429 Out A ARINC 429
Channel 1 TX A
5 DATA ARINC 429 Out B ARINC 429
Channel 1 TX B
6 NC NC
7 Control RS232 CTS RS 232 Clear to
Send
8 DATA
RS232 TX
1
RS 232 Transmit
9 Control
RS232 RTS
1
RS 232 Ready to
Send
10 DATA RS232 RX RS 232 Receive
11 NC NC
12 NC NC
13 NC NC
14 NC NC
15 NC NC
16 NC NC
17 Ext Trigger Output 3.3V LVTTL Trigger Out
18 NC NC
19 Ext Trigger Input 3.3V LVTTL Trigger In
20 NC NC
21 NC NC
22 NC NC
23 NC NC
24 NC NC
25 DATA
1 PPS Sync
2
One Pulse Per
Second
26 GND GND Ground