AML MT7570 Vehicle Mount Computer - Manual (Page 18)

4-3
USER’S GUIDE MT7570 Vehicle Mount Terminal
The Description of the Interface Ports
Description of the RS-232 Port (DB-9 Male under wire seal on bottom)
1. DCD
2. RxD (in to terminal)
3. TxD (out from terminal)
4. DTR (out from terminal)
5. GND
6. DSR (in to terminal)
7. RTS (out from terminal)
8. CTS (in to terminal)
9. Scanner Power (out from terminal) 5VDC – 1 Amp Max.
Description of the USB Ports
1. 5 VDC
2. Data -
3. Data +
4. GND
Description of the Audio Ports
1. Headphone Jack (disables speakers when inserted)
2. Audio Out
3. Audio In
4. Microphone In