![DEEP SEA ELECTRONICS DSECONTROL DSE7000 Series Скачать руководство пользователя страница 24](http://html.mh-extra.com/html/deep-sea-electronics/dsecontrol-dse7000-series/dsecontrol-dse7000-series_operators-manual_2463069024.webp)
DSE Model 7000 Series Control and Instrumentation System Operators Manual
24
Part No. 057-074 7000 Series OPERATING MANUAL ISSUE 2 02/05/2008 ADM
4.2.9 RS485 CONNECTOR
NOTE:- RS485 connector is not fitted to the 7200 series controller.
PIN No
NOTES
A
Two core screened twisted pair cable.
120
Ω
impedance suitable for RS485 use.
Recommended cable type - Belden 9841
Max distance 1000m (1km) when using Belden 9841 or direct equivalent.
B
SCR
4.2.10 RS232 CONNECTOR
NOTE:- RS232 connector is not fitted to the 7200 series controller.
PIN No
NOTES
1
Received Line Signal Detector (Data Carrier Detect)
2
Received Data
3
Transmit Data
4
Data Terminal Ready
5
Signal Ground
6
Data Set Ready
7
Request To Send
8
Clear To Send
9
Ring Indicator
View looking into the male connector on the 7000 series module
Location of RS232
connector
Location of RS485 connector