Usb Interface; Rs-232 Interface; Tab. 6 Can Interfaces; Tab. 7 Specification - Can Bus Cable - Jetter JVM-104-O15 User Manual

Jetter AG
Specification - CAN
bus cable
Line lengths

4.7.2 USB interface

INFO

4.7.3 RS-232 interface

JVM-104-O15 User Manual
Category
External bus termination
Cable specification
Tab. 6: CAN interfaces
Category
Wire cross-section
Cable capacitance
Resistivity
Number of cores
Twisting
Tab. 7: Specification - CAN bus cable
The maximum permitted cable length depends on the baud rate used and the
®
number of CANopen
Max.
Baud rate
line length
500 kBaud 100 m
250 kBaud 250 m
Tab. 8: Line lengths
The USB port does not meet the immunity requirement of the E1 directive.
Therefore, use the USB port only for service purposes and not while the unit is in
operation.
Category
Supply unit
Data rate
High-speed type
Protocol
Line length limitation
Tab. 9: USB interface
Category
Baud rates
Connection topology
Tab. 10: RS-232 interface
Description
Required for CAN 1
Twisted pair conductors, unshielded
Description
500 kBaud: 0.34 ... 0.50 mm
250 kBaud: 0.34 ... 0.60 mm
60 pF/m max.
500 kBaud: Max. 60 Ω/km.
250 kBaud: Max. 60 Ω/km.
2
CAN_L and CAN_H cables are twisted pairwise
devices connected.
Max. stub
line length
5 m
10 m
Description
5 V, 500 mA max.
USB 2.0
480 MBaud max.
USB host interface
30 cm
Description
Up to 115,200 baud
1x Deutsch connector socket
Technical specifications | 4
120 Ω
2
2
Total
line length
30 m
60 m
8N1
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