Use the pinout to connect to terminals on the RTI-12304.

The primary side is visible from outside the SLSC chassis. The secondary side faces the interior of the SLSC chassis and connects to the SLSC module.

JR1 and XP3

JR1 is an 8-position Molex Ultra-Fit™ connector. XP3 is an 8-blade Universal Power Module (UPM). XP3 is in the standard position with pinout for fully compatible rear I/O.

Figure 2. JR1 and XP3 Pinouts


Table 1. JR1 and XP3 Pin Mapping
JR1 Pin JR1 Signal XP3 Pin Description
8 V1+ H Positive Voltage 1
4 V1- G Negative Voltage 1
7 V2+ F Positive Voltage 2
3 V2- E NegativeVoltage 2
6 V3+ D Positive Voltage 3
2 V3- C Negative Voltage 3
5 V4+ B Positive Voltage 4
1 V4- A Negative Voltage 4

JR2 and XP2

JR2 is a 37-pin DSUB connector. XP2 is a 110-pin Hard Metric type A connector. XP2 is in the standard position with pinout for fully compatible rear I/O.

Figure 3. JR2, JR3, and XP2 Pinouts


Table 2. JR2 and XP2 Pin Mapping
XP2 Signal JR2 Pin JR2 Pin XP2 Signal
P0.0 1 20 P2.0
P0.1 2 21 P2.1
P0.2 3 22 P2.2
P0.3 4 23 P2.3
P0.4 5 24 P2.4
P0.5 6 25 P2.5
P0.6 7 26 P2.6
P0.7 8 27 P2.7
GND 9 28 GND
GND 10 29 GND
P1.0 11 30 P3.0
P1.1 12 31 P3.1
P1.2 13 32 P3.2
P1.3 14 33 P3.3
P1.4 15 34 P3.4
P1.5 16 35 P3.5
P1.6 17 36 P3.6
P1.7 18 37 P3.7
GND 19
Table 3. XP2 Input/Output Pin Assignments
Row a b c d e
1 P0.0 P0.1 NC P0.2 P0.3
2 P0.4 P0.5 NC P0.6 P0.7
3 GND GND GND GND GND
4 P1.0 P1.1 NC P1.2 P1.3
5 P1.4 P1.5 NC P1.6 P1.7
6 GND GND GND GND GND
7 P2.0 P2.1 NC P2.2 P2.3
8 P2.4 P2.5 NC P2.6 P2.7
9 GND GND GND GND GND
10 P3.0 P3.1 NC P3.2 P3.3
11 P3.4 P3.5 NC P3.6 P3.7
15 NC NC NC NC NC
16 NC NC NC NC NC
17 GND GND GND GND GND
18 NC NC NC NC NC
19 NC NC NC NC NC
20 GND GND GND GND GND
21 NC NC NC NC NC
22 NC NC NC NC NC
23 GND GND GND GND GND
24 NC NC NC NC NC
25 NC NC NC NC NC