Raisecom
Gazelle ST2028i (A) Hardware Description
5 Interface and module parameters
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10/100BASE-TX RJ45 electrical interface
Table 5-5
Specifications of the 10/100BASE-TX RJ45 electrical interface
Parameter
Value
Connector type
RJ45
Transmission rate
Support 10/100 Mbit/s auto-negotiation.
Duplex mode
Full/Half duplex
Cable specifications
Cat 5 or better UTP
Compliant standard
IEEE 802.3
Network protocol
IP
5.1.4 Serial interface
Table 5-6
Specifications of the RS-232 interface
Parameter
Value
Connector type
RJ45
Electrical features
RS-232
Duplex mode
Full duplex
Baud rate
128 Baud to 230 kBaud
Transmission distance
≤ 15 m
Table 5-7
Specifications of the RS-422 interface
Parameter
Value
Connector type
RJ45
Electrical features
RS-422
Duplex mode
Full duplex
Baud rate
128 Baud to1 MBaud
Transmission Distance
≤ 1200 m
The RJ-485 serial interface supports full/half duplex mode. The duplex mode can be
configured on the Web interface or CLI.