ENG
| Manufacturer | Scantronic |
|---|
The Scantronic EXP-2R-MULTI is a flexible radio device using the two-way, encrypted Scantronic Secure Radio (SSR) and supporting over-the-air updates. As a hybrid expander it communicates with a control unit or an EXP-2R radio expander in an SSR system. As a standalone receiver it learns up to 10 radio detectors or hold-up devices, which operate its relay outputs and, if enabled, the internal sounder. Two paired EXP-2R-MULTI units form a transceiver pair: wired zone inputs at one unit operate outputs at the other and vice versa. It has four voltage-free relay outputs, monitored inputs for power supply low battery and AC fail, a loudspeaker output, a tamper return input, a built-in antenna with a socket for an external antenna, and an LED display with menu keys for local programming. Security Grade 2 (EN 50131-5-3).
| Type | radio transceiver / radio expander |
|---|---|
| Radio frequency | 868,0–868,6 MHz |
| Radio range | 700 m in free space |
| Outputs | 4 voltage-free relays, max 1 A @ 30 V DC; fuse-protected 12 V DC aux outputs |
| Loudspeaker output | 12 V DC, max 280 mA, min 16 Ω |
| Power | 12 V DC |
| Current consumption | 25 mA quiescent (display and loudspeaker off), max 400 mA |
| Security grade | Grade 2, environmental class II |
| Compliance | EN 50131-5-3:2017, PD 6662:2017, RED |
| Operating temperature | -10 … +55 °C |
| Humidity | 0–95 %, non-condensing |
| Material | plastic |
| Dimensions | 230 × 144 × 44 mm (H × W × D) |
| Weight | 450 g |