Product details
| Part number | 4100-0620 |
|---|---|
| Description | Transponder Interface Module |
| Category | Fire Fighter Telephones & Voice / Voice Evacuation Audio & Amplifiers |
| System | Simplex 4100ES fire alarm panels |
| Works with | 4100ES, 4100U |
| Availability | On request, ask for lead time |
| Support | Selection, compatibility and programming help from our engineers |
Need it for a project?
Tell us the quantity and the panel or system it is for. We confirm compatibility, price and delivery, and can install and program it.
About the 4100-0620
Basic Transponder Interface Card for 4100ES and 4100U MINIPLEX transponders. It receives Remote Unit Interface (RUI) communications from the host panel so the remote cabinet can perform fire alarm functions. It also provides the interface for audio riser modules and a port for other transponder modules.
The master control unit must be a 4100U or 4100ES.
Specifications
| Rated voltage | 24 VDC |
|---|---|
| Operating voltage | 18-33 VDC |
| Output voltage | 8 V @ 1 A; 100 mV p-p ripple |
| Input current | 36 mA maximum with no attachments (no 8V load) |
| RUI wiring | Style 4 (Class B) or Style 7 (Class A); 2,500 feet (762 m) maximum |
| Wire size | 18 AWG (0.8231 mm²) minimum to 12 AWG (3.309 mm²) maximum |
| Operating temperature | 32° to 120° F (0° to 49° C) |
| Humidity | Up to 93% relative humidity at 90° F (32° C) |
Used with
- 4100-0621 – Analog audio riser module
- 4100-0622 – Digital audio riser module
- 4100-0633 – Transponder cabinet tamper switch
- 2081-9044 – Overvoltage protector for wiring that leaves the building
From Simplex document 579-160. The installation manual can be downloaded under Documents above.



