Table of Contents
Advertisement
Installation
established as the master. Under normal RS485 protocol, the master will poll a specific slave
by address and only then will the slave unit respond. The swapping of Transmit Data and
Receive Data is accomplished in the inter-converter cable as the hardware interface is identical
for all converters.
J6 DB 9-Pin
1
2
3
4
5
6
7
8
9
The signals on pins 2 and 6 of the DB9 connector are the clock and data of the I-squared bus
which is an optional interface employed in the 1:8 (RCU108) protection systems only.
Page 2-8
Description
GND
SRCLK
No Connect
TX Not
TX
SRDAT
No Connect
RX Not
RX
10 Pin AS/3048
1
3
5
7
9
2
4
6
8
RCU101 1:1 Protection Switch
TM055 - Rev. 2.2
Advertisement
Table of Contents
