User's Manual

Table Of Contents
10 BoltSER 20-31 interfaces BoltGATE 20-31 User's manual EN
10.1 BoltSER 20-31 connectors
The BoltSER 20-31 connectors are as follows:
Ref # Label Description
A COM 0 1x RS-232/422/485 serial port
B COM 1 1x RS-232/422/485 serial port
C CAN 1x isolated (5kV) CAN FD port
D Earth connection terminal
10.1.1 Serial Ports characteristics
l
Isolation: 3.75kV
l
RS-485:
o
120 Ohm internal resistors can be enabled/ disabled by software
o
Automatic direction control
o
Internal failsafe resistors
10.1.2 CAN Port characteristics
l
Isolation: 5kV
l
120 Ohm internal resistors can be enabled/ disabled by software
l
ISO 11898-2:2003 compliant
l
Timing guaranteed for data rates up to 5 Mbit/s in the CAN FD fast phase
76 / 98 © 2022 Eurotech SpA - Via Fratelli Solari 3/A - 33020 AMARO (UD) - Italy
Code: BTGATE-20-31_MAN_EN_1-6
Revision: 1-6 2022.07.28