12 - 4
Marathon Pinouts
USB Connector
Docking Connector
Desktop Dock Technical Specifications
Pin Signal Description
1 VCC +5V USB Power
2 USB2N_A USD D –
3 USB2P_A USB D +
4 DGND USB Power Return
Pin Definition Pin Definition Pin Definition
A1 GND B1 GND C1 GND
A2 NC B2 DOCKING_LOCK C2 DC_VSYNC_VGA
A3 DC_HSYNC_VGA B3 DC_DATA_VGA C3 DC_CLK_VGA
A4 DC_RED_VGA B4 DC_BLUE_VGA C4 DC_GREEN_VGA
A5 RXD B5 DSR# C5 TXD
A6 RTS# B6 RI# C6 DTR#
A7 CTS# B7 USB_N C7 DCD#
A8 DK_DOCKING_ LOCK_EN# B8 DK_EC_GPIO2_ RESET# C8 USB_P
A9 VA+IN B9 VA+IN C9 DK_DOCKING_3/5V_ POK
A10 VA+IN B10 GND C10 VA+IN
A11 VA-IN C11 VA-IN
Normal Charging Temperature 10° C - 40° C
Operating Temperature -20° C - 50° C / -4° F - 122° F (with Marathon in dock)
Operating Humidity 5 to 95% non-condensing
Storage Temperature -30° C- 60° C / -22° F - 140° F
Storage Humidity 5 to 95% non-condensing
Weight 2 lb 5.2 oz | 1.054 kg
Dimensions Width 9" / Length 7" / Height 4.5"
Width 22.8 cm / Length 17.8 cm / 11.4 cm
Ports Front: 2 USB / Back: Power, 15-pin serial, 2 USB, Ethernet