Users Manual Chapter 6

142 Thor VM3A Vehicle-Mounted Computer
USB and USB1 Connector
The Standard Dock has a USB connector. The Enhanced Dock has a USB1 connec-
tor.
USB Host/Client Y Cable
D9 Male Connector
Pin Signal Description
1 DCD Data Carrier Detect - Input
2 RXD Receive Data - Input
3 TXD Transmit Data - Output
4 DTR Data Terminal Ready - Output
5 GND Signal/Power Ground
6 DSR Data Set Ready - Input
7 RTS Request to Send - Output
8 CTS Clear to Send - Input
9 +5VDC Bar Code Scanner Power - 500mA max
Shell CGND Chassis Ground
PIN 6PIN 9
PIN 1
PIN 5
Pin Signal Description
1 GND Common ground
2 USBC_D+ USB client data signal
3 USBC_D- USB client data signal
4 USB_H1_PWR USB host 1; 5V output power
5 GND Common ground
6 GND Common ground
7 USB_H1_D+ USB host 1 data signal
8 USB_H1_D- USB host 1 data signal
PIN 9PIN 6
PIN 5
PIN 1