ProSoft Technology PTQ-LNG Uživatelský manuál stáhnout pdf (Strana 42)

PTQ-LNG ♦ Quantum / Unity Platform Setting Up the ProTalk Module

Landis & Gyr Telegyr Interface Module

Page 42 of 103 ProSoft Technology, Inc.

May 29, 2007

RS-232 -- Null Modem Connection (No Hardware Handshaking)

This type of connection can be used to connect the module to a computer or field

device communication port.

NOTE: If the port is configured with the "Use CTS Line" set to 'Y', then a

jumper is required between the RTS and the CTS line on the module

connection.

RS-485

The RS-485 interface requires a single two or three wire cable. The Common

connection is optional and dependent on the RS-485 network. The cable required

for this interface is shown below:

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ProSoft Technology PTQ-LNG Uživatelský manuál Strana 42