I-7530A RS-232/485/422 to CAN Converter User’s Manual (Version 1.2, Sep/2011) ------------- 4
1.1 Features
•
Microprocessor inside with 20MHz
•
CAN interface connector: D-Sub 9-pin
•
Phillip 82C250 CAN transceiver
•
Provide one CAN port and one RS-232/485/422 port
•
Built in CAN to RS-232/485/422 Converter firmware
•
Max transmission speed up to 1M bps for CAN and 115.2K bps for RS-
232/485/422 interface
•
Provide Software configuration for CAN and RS-232/485/422
communication
•
Max transmission distance over 1000m based on CAN specification
•
Support both CAN 2.0A and CAN 2.0B
•
Build-in jumper to provide 120 ohm terminal resistor or not in CAN
network
•
Provide power, data flow and error LED indicator for CAN and RS-
232/485/422
•
Built-in
a
Dual-Watchdog
function in the module
•
Support transparent communication mode
•
Provide a group of RS-232/485/422 devices a method to be the
network system
(Full-duplex communication mode of RS-232/422 devices is not
supported)
1.2 Specifications
RS-232/485/422 specs:
•
Baud Rate: 110, 150, 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,
57600, 115200
•
Data/Stop bits: 5, 6, 7, 8/ 1, 2
•
Parity bit: None, Odd, Even
CAN specs:
•
CAN interface connector: D-sub 9-pin male
•
CAN Baud Rate: 10K, 20K, 50K, 100K, 125K, 250K, 500K, 800K and
1M bps
•
Isolation
voltage:
3000Vrms on the CAN side
