Com3 rs-232 connection, Com4/com5 rs 422/rs 485 connection – SATEC ETC2002 User Manual
Page 9
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Chapter 2 Installation
Electrical Installation
ETC2002 Network Communicator
9
COM3 RS-232 Connection
Figure 2-7 Simple RS-232 3-Wire Connection, 9-pin Female Connector
Figure 2-8 Simple RS-232 3-Wire Connection, 25-pin Connector
COM4/COM5 RS-422/RS-485 Connection
Figure 2-9 Multidrop RS-422 Connection
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