Owner manual

© Sealevel Systems, Inc. - 4 -
REL-32 User Manual
Options Header
P1 Function P2 Function P3 Function
1 Switch 1B 1 Common 1 1 Switch 1A
2 Switch 2B 2 Common 1 2 Switch 2A
3 Switch 3B 3 Common 1 3 Switch 3A
4 Switch 4B 4 Common 1 4 Switch 4A
5 Switch 5B 5 Common 1 5 Switch 5A
6 Switch 6B 6 Common 1 6 Switch 6A
7 Switch 7B 7 Common 1 7 Switch 7A
8 Switch 8B 8 Common 1 8 Switch 8A
9 Switch 9B 9 Common 2 9 Switch 9A
10 Switch 10B 10 Common 2 10 Switch 10A
11 Switch 11B 11 Common 2 11 Switch 11A
12 Switch 12B 12 Common 2 12 Switch 12A
13 Switch 13B 13 Common 2 13 Switch 13A
14 Switch 14B 14 Common 2 14 Switch 14A
15 Switch 15B 15 Common 2 15 Switch 15A
16 Switch 16B 16 Common 2 16 Switch 16A
17 Switch 17B 17 Common 3 17 Switch 17A
18 Switch 18B 18 Common 3 18 Switch 18A
19 Switch 19B 19 Common 3 19 Switch 19A
20 Switch 20B 20 Common 3 20 Switch 20A
21 Switch 21B 21 Common 3 21 Switch 21A
22 Switch 22B 22 Common 3 22 Switch 22A
23 Switch 23B 23 Common 3 23 Switch 23A
24 Switch 24B 24 Common 3 24 Switch 24A
25 Switch 25B 25 Common 4 25 Switch 25A
26 Switch 26B 26 Common 4 26 Switch 26A
27 Switch 27B 27 Common 4 27 Switch 27A
28 Switch 28B 28 Common 4 28 Switch 28A
29 Switch 29B 29 Common 4 29 Switch 29A
30 Switch 30B 30 Common 4 30 Switch 30A
31 Switch 31B 31 Common 4 31 Switch 31A
32 Switch 32B 32 Common 4 32 Switch 32A
33 GND 33 Common 1 33 5V/12V
34 GND 34 Common 2 34 5V/12V
35 GND 35 Common 3 35 5V/12V
36 GND 36 Common 4 36 5V/12V
Header JP1
Header JP1 provides a means of connecting +5 VDC and +12 VDC from the PC
bus, to the Options Header. The center pin of this header is connected to P3 pins 33-
36.
IRQ Header E2
Optional Cable Connector P4
Discrete access to both sides of all relays is provided by attaching the
optional cable (CA-108) to pin header P4 with the colored edge of the ribbon
cable attached to pin one. Removing all the jumpers connecting row P1 to P2
places the A-side of each relay at the on-board DB-37 and the B-side at the
optional cable’s DB-37.