User's Manual
31
Pin # MAIN Connector (left) pin outs Pin # AUX Connector (right) pin outs
1
Battery Positive (Gold Contacts) 1 Battery Positive
2
Battery Ground 2 Ground
3
Ignition Positive 3 Hose Control Output 1
4
AIM Power 4 Hose Control Output 2
5
UIT Power 5 Hose Control Output 3
6
Temperature Sensor Chassis Ground 6 Hose Control Output 4
7
Temperature Sensor 1 or RTD 1 7 eTPU_9_ADC Valve Drive
8
Temperature Sensor 2 or RTD 2 8 eTPU_10
9
Temperature Sensor 3 or RTD 3 9 eTPU_11
10
Temperature Sensor 4 or RTD 4 10
11
Relay1_IN 11 Relay2_IN
12
Relay1_NO 12 Relay2_NO
13
Pulser input 1 13 General I/O 1
14
Pulser input 2 14 General I/O 2
15
Pulser input 3 15 General I/O 3
16
Pulser input 4 16 General I/O 4
17
Ground 17 General I/O 5
18
Debug Serial Port RS-232 RX 18 General I/O 6
19
Debug Serial Port RS-232 TX 19 General I/O 7
20
Debug Serial Port Ground 20 General I/O 8
21
AIM Connection RS-232 TX 21 General I/O 9
22
AIM Connection RS-232 RX 22 General I/O 10
23
AIM Connection Ground 23 Ground
24
Pulser Positive power supply 24 Ground
25
Pulser Ground power supply 25 Ground
26
PDA Ground 26 RS-232 TX to Printer
27
AIM Ground 27 RS-232 RX to Printer
28
General I/O 7 28 Battery Positive
29
General I/O 8 29 Battery Positive
30
General I/O 9 30 Battery Positive
31
General I/O 10 31 Battery Positive
32
I2C Data Line 32 Battery Positive
33
I2C Clock Line 33 I2C Data Line
34
RS-485- to PDA Cradle 34 I2C Clock Line
35
RS-485+ to PDA Cradle 35 Ground