DSE 335 - 3 INSTALLATION; 3.1.10 RS485 CONNECTOR; 3.1.11 RS232 CONNECTOR

Installation
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3.1.10 RS485 CONNECTOR
Pin No.
Notes
A (-)
Two core screened twisted pair cable.
120Ω impedance suitable for RS485 use.
Recommended cable type - Belden 9841
Max distance 1200 m (1.2 km) when using Belden 9841 or direct equivalent.
B (+)
SCR
3.1.11 RS232 CONNECTOR
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 module
Location of RS232
connector
Location of RS485 connector