Physical Values
| Terminal No. (Wire color) |
Description | Condition | Value (Approx.) |
|||
|---|---|---|---|---|---|---|
| + | - | Signal name | Input/Output | |||
| 1 (R) |
5 (G) |
AC 120 V output | Output | Ignition switch ON | When AC 120 V outlet main switch OFF | 0 V |
| When AC 120 V outlet main switch ON (When using circuit tester) |
AC 120 V | |||||
| When AC 120 V outlet main switch ON (When using oscilloscope) |
Reference value AC 120 V |
|||||
| 4 (G/R) |
Ground | Battery power supply | Input | Ignition switch OFF | Battery power supply | |
| 5 (G) |
1 (R) |
AC 120 V output | Output | Ignition switch ON | When AC 120 V outlet main switch OFF | 0 V |
| When AC 120 V outlet main switch ON (When using circuit tester) |
AC 120 V | |||||
| When AC 120 V outlet main switch ON (When using oscilloscope) |
Reference value AC 120 V |
|||||
| 6 (W) |
Ground | AC 120 V outlet main switch | Input | Ignition switch ON | When AC 120 V outlet main switch OFF | 0 V |
| When AC 120 V outlet main switch ON | 12 V | |||||
| 7 (O) |
AC 120 V outlet main switch indicator | Output | Ignition switch ON | When AC 120 V outlet main switch OFF | 0 V | |
| When AC 120 V outlet main switch ON | 5.2 V | |||||
| 8 (B) |
Ground | - | Ignition switch ON | 0 V | ||
CAUTION:
- To measure AC 120 V output signal, always use the circuit tester or oscilloscope AC range.
Never allow the probes to contact each other.
- Because of modified sine wave output of the AC 120 V output signal, voltage cannot be measured accurately without using a circuit tester that can measure true RMS (root mean square).