The I-Bus Connectors - IDENTEC SOLUTIONS i-MARK 2 Installation And Hardware Manual

7.2.6

The i-BUS Connectors

To Master RJ 45 connector to the Host computer or the Slave port of the previous i-MARK or i-
PORT in the Daisy Chain.
To Slave RJ 45 connector to the Master port of the next i-MARK or i-PORT in the Daisy Chain.
Leave this connector open at the last device in the chain.
View into the connector = crimp/solder side of plug
Pin To Master To Slave
1 RxD+ TxD+
2 RxD– TxD–
3 TxD+ RxD+
4 V+ (10 ... 30V) V+ (10 ... 30V)
5 V+ (10 ... 30V) V+ (10 ... 30V)
6 TxD– RxD–
7 GND GND
8 GND GND
As the TxD/RxD crossing is done by the pinout of the connectors, simple straight cabling has to be
used.
Connection parameters
Signal levels: RS422
Baud rate: 115200 bits per second
Data bits: 8
Stop bits: 1
Parity: none
Mode: half duplex
Flow Control: none
VISIBILITY DELIVERED.
i-MARK 2 / i-MARK 3
USER MANUAL
T568B color
White/orange
Orange
White/Green
Blue
White/Blue
Green
White/Brown
Brown
Description
Power supply for i-PORTs over bus
Power supply for i-PORTs over bus
Power supply for i-PORTs over bus
Power supply for i-PORTs over bus
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