RoIP: URI pin
Konektor URI adalah DB25, tampaknya tidak semua pin di perlukan, hanya sebagian yang di perlukan.
Pin yang di perlukan
- Pin 1 PTT
- Pin 9 MIC
- Pin 13 GND
- Pin 19 GND
- Pin 20 GND
- Pin 21 LINE (nampaknya ini lebih aman daripada MIC)
- Pin 22 OUT L
- Pin 23 OUT R
Tabel PIN DB25 untuk URI
| Pin No. | Name | Description |
|---|---|---|
| 1 | PTT | Push to talk, open collector output to radio transmitter, maximum off state voltage 45V, maximum on state current 0.75 amps |
| 2 | GPIO1 | General purpose input or output (note 1) |
| 3 | GPIO2 | General purpose input or output (note 1) |
| 4 | GPIO4 | General purpose input or output (note 1) |
| 5 | GPIO5 | General purpose input or output (note 1) |
| 6 | GPIO6 | General purpose input or output (note 1) |
| 7 | CTCSS_DET | Input, diode isolated, continuous tone-coded squelch system detect (note 2) |
| 8 | COR_DET | Input, diode isolated, receive (carrier operated relay) detect (note 2) |
| 9 | MIC_IN | Direct low-level audio input to CM119, must be AC coupled (note 3) |
| 10 | GPIO7 | General purpose input or output (note 1) |
| 11 | GPIO8 | General purpose input or output (note 1) |
| 12 | AOUT | AC coupled output from 6dB gain amplifier |
| 13 | GND | Ground |
| 14 | +5V | 5 volts DC power output from USB bus |
| 15 | EEP_CS | EEPROM chip select control |
| 16 | EEP_CK | EEPROM serial clock |
| 17 | EEP_DI | EEPROM data input |
| 18 | EEP_DO | EEPROM data output |
| 19 | GND | Ground |
| 20 | GND | Ground |
| 21 | MIC_AC | Audio input, line level, AC coupled |
| 22 | LEFT_OUT | AC coupled left audio output, 4KHz bandwidth |
| 23 | RIGHT_OUT | AC coupled right audio output, 4KHz bandwidth |
| 24 | AIN | AC coupled input to 6dB gain amplifier |
| 25 | AVDD | 12 volt DC power input required for 6dB gain amplifier |
Sambungan URI DB25 ke konektor Mic
ICOM
| DB25 | ICOM | ||
|---|---|---|---|
| Pin 1 | PTT | Pin 5 | PTT |
| Pin 13 / 19 / 20 | GND | Pin 6 / 7 | GND |
| Pin 21 | LINE | Pin 8 (tengah) | AF Out |
| Pin 22 / 23 | OUT L / R | Pin 1 | MIC |