OTIS Instruments
OTIS OI-7530 Non-Explosion Proof 32-Channel WireFree Controller
- SKU:
- OI-7530-NXP-9
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Description
The OTIS OI-7530 non-explosion proof secondary controller (relayer) watches up to 32 GEN II WireFree detectors and drives three programmable alarm relays plus an RS-485 Modbus output — a compact way to add local alarming to a WireFree gas detection network.
- Up to 32 GEN II WireFree digital sensor inputs
- 3 dry-contact alarm relays with 4A replaceable fuses
- 3 individually configurable alarm set points per channel
- RS-485 Modbus output
- GEN II 900 MHz or 2.4 GHz WireFree radio
- Sunlight-readable LCD with magnetic non-intrusive interface
| Channels | Up to 32 GEN II WireFree digital inputs |
|---|---|
| Power | 12-35 VDC or 120 VAC (275 mA max at 24 VDC); optional AC supply |
| Relays | 3 dry-contact, 4A replaceable fuses |
| Digital output | RS-485 Modbus |
| Radio | GEN II 900 MHz or 2.4 GHz; 52/78 networks, 255 addresses per network |
| Display | 128x64 graphical LCD, sunlight-readable with LED backlight |
| Interface | 3 push buttons plus 3 magnetic non-intrusive switches |
| Temperature | -40 to +70 C |
| Enclosure | Fiberglass with clear lid; 9 x 9 x 5 in; 6.8 lbs |
| Warranty | 1-year limited hardware |
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