Communications Controller GPI
The AE-C2 communications controller provides 15 analog input/tallyback
connections along with 15 closures for external device control. The first 12
device control relays are on a DB-25 connector, the remaining three on a DB-37
with the analog inputs. The contacts of the internal relays are rated at 100 volts
DC maximum and 500 milliamps maximum. Higher currents will require the
internal relays to switch an added outboard relay. Interface cables in both cases
are made with male connectors. The rear view of the male connector is shown.
Pin 1 Relay l+ Pin 14 Relay l-
2 Relay 2+ 15 Relay 2-
3 Relay 3+ 16 Relay 3-
4 Relay 4+ 17 Relay 4-
5 Relay 5+ 18 Relay 5-
6 Relay 6+ 19 Relay 6-
7 Relay 7+ 20 Relay 7-
8 Relay 8+ 21 Relay 8-
9 Relay 9+ 22 Relay 9-
10 Relay 10+ 23 Relay 10-
11 Relay 11+ 24 Relay 11-
12 Relay 12+ 25 Relay 12-
13 no connect
Appendix 21