User's Manual

UL-801 Installation Manual
Page 345
23-20-06 15 December 2011
B. Middle Plug
NOTE: Connector pin differences between the UL-701 and UL-801 middle plug are
shown in the shaded areas below. These differences are being presented for use
when upgrading from UL-701 to UL-801.
Pin UL-801 Function UL-701 Function
1A ARINC 429 (A) TX #1 Same
1B ARINC 429 (B) TX #1 Same
1C ARINC 429 (A) RX #1 Same
1D ARINC 429 (B) RX #1 Same
2A ARINC 429 (A) TX #2 Same
2B ARINC 429 (B) TX #2 Same
2C ARINC 429 (A) RX #2 Same
2D ARINC 429 (B) RX #2 Same
3A RS-232 GND Same
3B ARINC 429 (A) RX #12 Same
3C ARINC 429 (B) RX #12 Same
3D ARINC 429 (A) RX #11 Same
4A RS-422 (A)/RS-232 TX #1 Same
4B RS-422 (B) TX #1 Same
4C RS-422 (A)/RS-232 RX #1 Same
4D RS-422 (B) RX #1 Same
5A Discrete Out #14 Same
5B ARINC 429 (A) TX #5 Discrete Out #15
5C ARINC 429 (B) TX #5 Discrete Out #16
5D ARINC 429 (B) RX #11 Same
6A Discrete Out #10 Same
6B Discrete Out #11 Same
6C Discrete Out #12 Same
6D Discrete Out #13 Same
7A Discrete Out #6 Same
7B Discrete Out #7 Same
7C Discrete Out #8 Same
7D Discrete Out #9 Same
8A Discrete Out #2 Same
8B Discrete Out #3 Same
8C Discrete Out #4 Same
8D Discrete Out #5 Same
9A ARINC 429 (A) TX #6 Discrete In #13
9B ARINC 429 (B) TX #6 Discrete In #14
9C ARINC 429 (A) TX #7 Discrete In #15