120K (dynamic)/192K (static)
30μsec per 1K of typical application
−7 to +12V differential maximum
Shielded twisted pair, in compliance with EIA RS485
Unitronics’ CANbus protocols
24VDC (±4%), 40mA max. per unit
Yes, between CANbus and controller
25 m
100 m
250 m
500 m
500 m
1000 m*
1000 m*
1 Mbit/s
500 Kbit/s
250 Kbit/s
125 Kbit/s
100 Kbit/s
50 Kbit/s
20 Kbit/s
* If you require cable lengths over 500
meters, contact technical support.
User may install an additional port, available by separate order.
Available port types are: RS232/RS485, and Ethernet.
1. COM1 supports RS232 only.
COM2 may be set to either RS232/RS485 according to jumper settings as shown in the product’s
Installation Guide. Factory setting: RS232.