OEM638 Technical Specifications
Appendix E
OEM6 Family Installation and Operation User Manual Rev 12
168
IMUCOM (COM6)
Electrical format
RS-232/RS-422
Bit rates
b
2400, 4800, 9600 (default), 19200, 38400, 57600, 115200, 230400, 460800
or 921600 bps. See
Signals supported
IMUTXD, IMURXD, IMURTS and IMUCTS
Electrostatic discharge protection
Yes
CAN BUS
C
Electrical format
CAN
Bit rates
1 Mbps maximum. CAN Bus throughput is determined by slowest device on
the bus
Signals supported
CAN1(+), CAN1(-) and CAN2(+), CAN2(-)
USB0 (DEVICE ONLY)
Electrical format
USB 2.0 high speed device
Bit rates
Full speed (12 Mbps) USB, High speed (480 Mbps)
Signals supported
USB D (+), USB D (-)
USB1 (HOST ONLY)
Electrical format
Conforms to USB 2.0
Bit rates
High speed (480 Mbps)
Signals supported
USB D (+), USB D (-)
VBUS (with control for external VBUS switch)
USB2 (HOST ONLY)
Electrical format
USB high speed host
Bit rates
High speed (480 Mbps)
Signals supported
USB D (+), USB D (-)
VBUS (with control for external VBUS switch)
ETHERNET
Physical Layer
10/100BASE-T
a. On power up, if USERIO1 (pin30) is pulled LOW or not connected, COM1 will be configured as RS-232 at boot. If
USERIO1 (pin 30) is pulled high, then COM1 will be configured as RS-422 at boot (as described in
b. 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
on page 52 and
Table 4, OEM6 Card Default Serial Port Configurations
on page 39 for details.
c. CAN Bus behavior must be asserted through the NovAtel API software. See
Section 4.10.2, CAN Bus (not available on
on page 74 for further details. See also
Figure 90, J4101 Expansion Header Pin-Out and Signal
Description (odd numbered pins)
on page 175 along with the table.