ETIC AFO485, Руководство пользователя, Страница: 3 / 36

AFO485 and RFO485 USER MANUAL ref 9011509-01 Page 3
Table of Contents
1 OVERVIEW........................................................................................ 5
2 AFO485 MODEM WITH ASYNCHRONOUS INTERFACE............... 7
2.1. Function ................................................................................ 7
2.2. Description............................................................................ 7
2.3. Micro-switches ..................................................................... 9
2.4. Connectors ......................................................................... 10
2.5. Asynchronous Interfaces .................................................. 11
2.6. Transmission failure output.............................................. 11
2.7. Fibre optic range ................................................................ 12
3 RFO485 REPEATER WITH ASYNCHRONOUS INTERFACE ....... 13
Function.......................................................................................... 13
3.1. BUS network ....................................................................... 13
3.2. Failsafe ring ........................................................................ 14
3.3. Description.......................................................................... 16
3.4. Micro-switches ................................................................... 18
3.5. Connectors ......................................................................... 19
3.6. Asynchronous Interfaces .................................................. 20
3.7. Transmission failure output.............................................. 20
3.7.1 Bus network............................................................... 20
3.7.2 Failsafe ring............................................................... 21
3.8. Fibre optic range ................................................................ 22
3.8.1 Range between repeaters in a bus network.............. 22
3.8.2 Range of repeaters in a failsafe ring ......................... 23