PIN 7J1554 - Caterpillar

Connector Pin Functions
Table 1
Connector Pinouts for the VIMS 3G ECM
No. Function Type
1 10baseT TxD- Input/Output
2 10baseT TxD+ Input/Output
3 Signal Ground
4 RS485 TxB+ Input/Output
5 RS485 TxA- Input/Output
6 RS485 Shield
7 CDL Boost Enable
8 CDL + Input/Output
9 CDL - Input/Output
10 NC
11 RS232 Port 1 CTS Input/Output
12 RS232 Port 1 RTS Input/Output
13 RS232 Port 1 TxD Input/Output
14 10baseT RxD- Input/Output
15 10baseT RxD+ Input/Output
16 Signal Ground
17 RS485 RxB+ Input/Output
18 RS485 RxA- Input/Output
19 NC
20 NC
21 RS232 Port1 DSR Input/Output
22 RS232 Port1 RxD Input/Output
23 RS232 Port1 DTR Input/Output
24 Signal Ground
25 Signal Ground
26 Signal Ground
27 RS232 Port 2 TX Input/Output
28 NC
29 RS232 Port 1 RI Input/Output
30 RS232 Port 1 DCD Input/Output
31 RS232 Port1 Ground
32 DeviceNet Isolated V+
33 DeviceNet CAN High Input/Output
34 J1939 CAN Low Input/Output
35 RS232 Port 2 RX Input/Output
36 5 V Analog Input Input
37 5 V Analog Input Input
38 5 V Analog Input Input
39 5 V Analog Input Input
40 DeviceNet Isolated V- Input/Output
41 DeviceNet CAN Low Input/Output
42 J1939 CAN Shield
43 RS232 Port 2 Ground
44 NC
45 PWM/Freq/STG 1 Input
46 PWM/Freq/STG 2 Input
47 PWM/Freq/STG 3 Input
48 DeviceNet CAN Shield
49 NC
50 J1939 CAN High Input/Output
51 NC
52 +Battery
53 +Battery
54 R-Term
55 PWM/Freq/STG 4
56 PWM/ Freq/ STG 5 Input
57 PWM/ Freq/ STG 6 Input
58 300 mA Sinking Driver Output
59 300 mA Sinking Driver Output
60 300 mA Sinking Driver Output
61 300 mA Sinking Driver Output
62 RS232 Port 3 TxD Input/Output
63 RS232 Port 3 RxD Input/Output
64 RS232 Port 3 Ground
65 -Battery
66 STB 1
67 -Battery
68 Sensor Supply Output
69 Sensor Supply Return
70 Key Switch
Illustration 2 g02154649
VIMS 3G Main
Illustration 3 g02154667
VIMS 3G Application