❓ FAQs
Q1: What is the purpose of the 3500/20 125744-02 module?
A1: It serves as the primary communication interface between the 3500 rack and external systems, facilitating configuration and data exchange.
Q2: Where is the module installed in the rack?
A2: It is installed in slot 1 of the rack, adjacent to the power supply modules.
Q3: What communication protocols does the module support?
A3: The module supports RS232 serial communication with a data rate of up to 38.4 kbps and modem communication at 14.4 kbps.
Q4: What is the power consumption of the module?
A4: The module has a typical power consumption of 4.75 W.
Q5: What is the operating temperature range of the module?
A5: The module operates within a temperature range of –40°C to +85°C.
Q6: What is the weight of the module?
A6: The module weighs approximately 0.82 kg.
Q7: What is the maximum cable length supported by the module?
A7: The module supports a maximum cable length of 2.1 meters.
Q8: Is the module compatible with external communication processors?
A8: Yes, it is compatible with external communication processors such as TDXnet, TDIX, and DDIX.
Q9: Does the module support redundancy applications?
A9: Yes, it supports Triple Modular Redundancy (TMR) applications.
Q10: What slot in the rack should the module be installed?
A10: The module should be installed in slot 1 of the rack.
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