5-1
CHAPTER 5
Cables and Adapters
This chapter provides supplementary data on cables and adapters used in various
IRRInet-XL systems. The following applications are covered:
RTU-to-Computer / Terminal Connections
RTU-to-Modem Connections
RTU-to-RTU Connections
Connecting a User Port to a Printer
Transformer to Power Supply Cable
Solar Panel to Power Supply module
5.1 RTU-to-Computer / Terminal Connections
For a 25-pin or 9-pin D-type connector, use the FLN6457 cable kit, in order to connect
one of the RTU RS-232 ports to a computer or terminal. The kit includes a cable with
RJ45 modular jacks on both ends and a RJ45 to 25-pin female D-Type adaptor see
Figure 5-1.
The RTU port configuration is as follows:
CPU Port Number
Used with
Piggyback Board
Toolbox Definition
1B – RS-232 UART Local Computer (MDLC)
2 – RS-232 UART Local Computer (MDLC)
3 V345 Asynchronous RS232
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