Use the pinout to connect to terminals on the RTI-12302.

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. Connector JR1 and Connector 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, JR3, and XP2

JR2 and JR3 are VHDCI connectors. 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. Connector JR2, Connector JR3, and Connector XP2 Pinouts


Table 2. JR2 and XP2 Pin Mapping
XP2 Signal JR2 Pin JR2 Pin XP2 Signal
GND A 68 34 GND A
NC 67 33 GND A
GND A 66 32 GND A
P0.0 65 31 P0.1
GND A 64 30 GND A
P0.2 63 29 P0.3
GND A 62 28 GND A
P0.4 61 27 P0.5
GND A 60 26 GND A
P0.6 59 25 P0.7
GND A 58 24 GND A
P0.8 57 23 P0.9
GND A 56 22 GND A
P0.10 55 21 P0.11
GND A 54 20 GND A
P0.12 53 19 P0.13
GND A 52 18 GND A
P0.14 51 17 P0.15
GND A 50 16 GND A
P0.16 49 15 P0.17
GND A 48 14 GND A
P0.18 47 13 P0.19
GND A 46 12 GND A
P0.20 45 11 P0.21
GND A 44 10 GND A
P0.22 43 9 P0.23
GND A 42 8 GND A
P0.24 41 7 P0.25
GND A 40 6 GND A
P0.26 39 5 P0.27
GND A 38 4 GND A
P0.28 37 3 P0.29
GND A 36 2 GND A
P0.30 35 1 P0.31
Table 3. JR3 and XP2 Pin Mapping
XP2 Signal JR3 Pin JR3 Pin XP2 Signal
GND B 68 34 GND B
NC 67 33 GND B
GND B 66 32 GND B
P0.32 65 31 P0.33
GND B 64 30 GND B
P0.34 63 29 P0.35
GND B 62 28 GND B
P0.36 61 27 P0.37
GND B 60 26 GND B
P0.38 59 25 P0.39
GND B 58 24 GND B
P0.40 57 23 P0.41
GND B 56 22 GND B
P0.42 55 21 P0.43
GND B 54 20 GND B
P0.44 53 19 P0.45
GND B 52 18 GND B
P0.46 51 17 P0.47
GND B 50 16 GND B
P0.48 49 15 P0.49
GND B 48 14 GND B
P0.50 47 13 P0.51
GND B 46 12 GND B
P0.52 45 11 P0.53
GND B 44 10 GND B
P0.54 43 9 P0.55
GND B 42 8 GND B
P0.56 41 7 P0.57
GND B 40 6 GND B
P0.58 39 5 P0.59
GND B 38 4 GND B
P0.60 37 3 P0.61
GND B 36 2 GND B
P0.62 35 1 P0.63
Table 4. 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 A GND A GND A GND A GND A
4 P0.8 P0.9 NC P0.10 P0.11
5 P0.12 P0.13 NC P0.14 P0.15
6 GND A GND A GND A GND A GND A
7 P0.16 P0.17 NC P0.18 P0.19
8 P0.20 P0.21 NC P0.22 P0.23
9 GND A GND A GND A GND A GND A
10 P0.24 P0.25 NC P0.26 P0.27
11 P0.28 P0.29 NC P0.30 P0.31
15 P0.32 P0.33 NC P0.34 P0.35
16 P0.36 P0.37 NC P0.38 P0.39
17 GND B GND B GND B GND B GND B
18 P0.40 P0.41 NC P0.42 P0.43
19 P0.44 P0.45 NC P0.46 P0.47
20 GND B GND B GND B GND B GND B
21 P0.48 P0.49 NC P0.50 P0.51
22 P0.52 P0.53 NC P0.54 P0.55
23 GND B GND B GND B GND B GND B
24 P0.56 P0.57 NC P0.58 P0.59
25 P0.60 P0.61 NC P0.62 P0.63