User`s manual

Extension Modules 77
5.8 PMC-7841G
Features
The PMC-7841G is a Dual-Port Isolated CAN Interface Card with
the following features:
X Two independent CAN network operation
X Bridge support
X Compatible with CAN specification 2.0 parts A and B
X Optically isolated CAN interface (up to 2500 Vrms isolation
protection)
X Direct memory mapping to the CAN controllers
X Up to 1Mbps programmable transfer rate
Specifications
Table 5-14: PMC-7841G Specifications
Ports 2 CAN channels (V2.0 A, B)
CAN Controller SJA1000
CAN Transceiver 82c250
Signal Support CAN_H, CAN_L
Isolation Voltage 2500 Vrms
Operation Temperature 0 to 60ºC
Storage Temperature -20 to 80ºC
Humidity 5 to 95% non-condensing
IRQ Level Set by Plug and Play BIOS
I/O port address Set by Plug and Play BIOS
Power Consumption
(without external devices)
400mA @ 5VDC (Typical)
900mA @ 5VDC (Maximum)