Novatel OEM6 Series User Manual page 128

Electrical format
a
Bit rates
Signals supported
Electrostatic discharge protection
Electrical format
a
Bit rates
Signals supported
Electrostatic discharge protection
Electrical format
a
Bit rates
Signals supported
Electrostatic discharge protection
Electrical format
Bit rates
Signals supported
Electrical format
Bit rates
Signals supported
Physical Layer
a. Baud rates higher than 115,200 bps are not supported by standard PC hardware. Special PC hardware may
be required for higher rates, including 230400 bps, 460800 bps and 921600 bps. See Section 3, OEM6 Card
Default Serial Port Configurations on page 31 for details
b. Upon power-up, COM3 is enabled by default. COM3 is multiplexed with Event 2 and GPIOH(0)
c. To enable EVENT2, issue the following commands:
INTERFACEMODE COM3 NONE NONE
MARKCONTROL MARK2 ENABLE
d. CAN Bus behavior must be asserted through the NovAtel API software. See Section 4.7.2, CAN Bus on page
63 for further details. See also Figure 61, Top-view, P1500 Main Connector 24-Pin Header on Page 130
128
INPUT/OUTPUT DATA INTERFACE
COM1
RS-232/RS-422
2400, 4800, 9600 (default), 19200, 38400, 57600, 115200, 230400,
460800 or 921600 bps. See Section 4.1.1, Serial Ports on Page 43
COM1_Tx, COM1_Rx, RTS and CTS
Yes
COM2
LVTTL
2400, 4800, 9600 (default), 19200, 38400, 57600, 115200, 230400,
460800 or 921600 bps. See Section 4.1.1, Serial Ports on Page 43
COM2_Tx, COM2_Rx, RTS and CTS
No
COM3
b c
LVTTL
2400, 4800, 9600 (default), 19200, 38400, 57600, 115200, 230400,
460800 or 921600 bps. See Section 4.1.1, Serial Ports on Page 43
COM3_Tx and COM3_Rx
No
d
CAN Bus
LVTTL (requires external CAN transceiver)
1 Mbps maximum. CAN Bus throughput is determined by slowest
device on the bus
CAN1 and CAN2
USB
Conforms to USB 2.0
Low (1.5 Mbps) and full speed (12 Mbps) USB
USB D (+), USB D (-)
ETHERNET
10/100BASE-T
OEM6 Family Installation and Operation User Manual Rev 7