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 |
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| 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 (G/Y) | 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).