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7000 Bus Converter User Manual (version 1.2,Feb/2003, 7PH-006-10) --------------- 70
5.4 I-7513:
5.4.1 Pin Assignment and Specifications:
Specifications
• Input: one port RS-485, (D+, D-)
• Output: three-port RS-485, (D+, D-)
• Speed: “Self Tuner” inside, auto switching
baud rate, from 300 to 115200 BPS
• Isolation voltage: Three-way 3000Vdc
• Connector: plug-in screw terminal block
• Power requirements: +10V to +30VDC
• Power consumption: 2.2W(Max)
• Each channel on the hub is driven by it's
own RS-485 driver.
• Each channel maximum line length about
of 4000 ft.
Introduction
I-7513 is 3-Channel RS-485 Active Star
Wiring Hub. The unit has 3 independent RS485
output channels each with their own driver,
which can transmit signals along 4,000 ft
(1.2Km). Of cable on each channel.
I-7513 includes both Hub and Repeater
function. So each output channel can be
connected anther hub.
The isolation site of I-7513 is located in the input
and output interface circuit. In other words,
I-7513 is three- way isolation module.
I-7513
RS-485 HUB
One channel RS-485 Input
Three channels RS-485 Output
( CH 1 ) ( CH 2 ) ( CH 3 )
( CH 0 )