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Guyana DB9 9-Pin Terminal Block CAN BUS Adapter

Premier Cable is the best supplier for CAN BUS Terminator with 120 Ohm Resistor

Category:

GuyanaD-Sub Bus Connector

Product Description

Product Name  DB9 9-Pin Terminal Block CAN BUS Adapter 
Key Words CAN Bus Adapter DB9 to Terminal Block

CAN-bus 120Ω termination Sub-D 9 Pin

CAN Terminator with 120 Ohm Resistor 
Protocol Can Bus 
Brand  Premier Cable , OEM 
Drawing # PCM-0391 
Terminal Resistor  120 Ohm, 1/4W, 0.25W
Resistor Pin Pin 2, Pin 7, CAN-High, CAN-Low
Connector DB9, CAN Bus RS232
Certificate     UL, Rohs, Reach 
Description Terminal resistance is an obstacle encountered during the transmission of electronic information.

When high-frequency signals are transmitted, the signal wave length is shorter than the transmission line. The signal will form a reflected wave at the end of the transmission line, interfering with the original signal.

Therefore, it is necessary to add a terminal resistor at the end of the transmission line to prevent the signal from being reflected after it reaches the end of the transmission line. It is not used for low frequency signals.