TELEMATICS TRANSCEIVER
| Terminal No. (Symbol) | Terminal Description | Condition | Specified Condition |
|---|---|---|---|
| I72-1 (+B) - I72-20 (E) | Power source (+B) | Always | 11 to 14 V |
| I72-3 (SIG-) - I72-20 (E) | Ground | Always | Below 1 V |
| I72-4 (IND1) - I72-20 (E) | Emergency call switch red indicator illumination signal | For 5 seconds after turning the power switch on (IG) | 1 to 8.5 V |
| Power switch off | Below 1 V | ||
| I72-5 (MCVD) - I72-20 (E) | Telephone microphone assembly power supply | Power switch on (IG) | 7.5 to 8.5 V |
| Power switch off | Below 1 V | ||
| I72-6 (MCI+) - I72-20 (E) | Microphone voice signal | Voice being input to telephone microphone assembly | A waveform synchronized with microphone voice signal is input |
| I72-7 (MCI-) - I72-20 (E) | Microphone voice signal | Always | Below 1 V |
| I72-13 (GSW) - I72-20 (E) | Collision detection signal | Power switch on (IG) | Pulse generation (Refer to waveform 1) |
| I72-14 (MUTE) - I72-20 (E) | MUTE Signal | Audio system playing | Above 3.5 V |
| Emergency call mode | Below 1 V | ||
| I72-15 (USBV) - I72-20 (E) | Telephone microphone assembly power supply | Power switch on (IG) | 4.75 to 5.25 V |
| Power switch off | Below 1 V | ||
| I72-16 (MCO+) - I72-20 (E) | Microphone voice signal | Voice being input to telephone microphone assembly | A waveform synchronized with microphone voice signal is input |
| I72-17 (VOT+) - I72-20 (E)* | Sent voice signal | Calling while using the operator service | A waveform synchronized with the received voice is output |
| I72-19 (IG2) - I72-20 (E) | Power source (IG) | Power switch on (IG) | 11 to 14 V |
| Power switch off | Below 1 V | ||
| I72-20 (E) - Body ground | Ground | Always | Below 1 V |
| I72-21 (SIG1) - I72-3 (SIG-) | Emergency call switch button condition signal | Emergency call switch not pressed | 1.3 to 1.9 V |
| Emergency call switch pressed | 0.5 to 0.8 V | ||
| I72-22 (IND2) - I72-20 (E) | Emergency call switch green indicator illumination signal | For 5 seconds after turning the power switch on (IG) | 1 to 8.5 V |
| Power switch off | Below 1 V | ||
| I72-23 (SGND) - I72-20 (E) | Shield ground | Always | Below 1 V |
| I72-25 (CANP) | CAN communication signal | - | - |
| I72-26 (CANN) | CAN communication signal | - | - |
| I72-31 (USBG) - Body ground | Shield ground | Always | Below 1 V |
| I72-32 (MCO-) - I72-20 (E) | Microphone voice signal | Always | Below 1 V |
| I72-33 (VOT-) - I72-20 (E)* | Sent voice signal | Calling while using the operator service | A waveform synchronized with the received voice is output |
| I149-1 (SPI+) - I72-20 (E) | Sound signal | Audio system playing | A waveform synchronized with sound signals is output |
| I149-2 (SPI-) - I72-20 (E) | Sound signal | Audio system playing | A waveform synchronized with sound signals is output |
| I149-3 (SPO+) - I72-20 (E) | Sound signal | Emergency call mode | A waveform synchronized with the received voice is output |
| I149-4 (SPO-) - I72-20 (E) | Sound signal | Emergency call mode | A waveform synchronized with the received voice is output |
| t1-1 (USB-) | USB communication line | - | - |
| t1-2 (USB+) | USB communication line | - | - |
| t1-3 (USBS) - Body ground | Shield ground | Always | Below 1 V |
*: for Navigation Receiver Type
NAVIGATION RECEIVER ASSEMBLY (w/ Navigation System)
RADIO AND DISPLAY RECEIVER ASSEMBLY (w/o Navigation System)