Last updated | Jun 25, 2026

Product Specifications

Provides key specifications of the product, including size, features, and performance.

General

Model Name

IM-120

CPU

Cortex M3 72 MHz

Memory

512 KB Flash + 64 KB SRAM

LED

Multi-color

• POWER: 1ea
• STATUS: 1ea
• RS-485 TX: 1ea
• RS-485 RX: 1ea
• SUPERVISED INPUT: 12ea
• RELAY: 2ea
• AUX IN: 2ea
• TAMPER: 1ea

Operating Temperature

-20 °C ~ 60 °C

Storage Temperature

-40 °C ~ 70 °C

Operating Humidity

0 % ~ 95 %, non-condensing

Storage Humidity

0 % ~ 95 %, non-condensing

Certifications

CE, UKCA, KC, FCC, RCM, RoHS, REACH, WEEE

Capacity

Max. Text logs

10 ea per port

Interface

Input

12 ch

Supervised Input

12 ch

RS-485

1 ch

RS-485 Communication Protocol

OSDP V2 compliant

Relay

2 relays

AUX Input

2 ch (AC POWER FAIL)

Tamper

1 ch

Electrical

Power

12 Vdc

Current: Max. 0.2 A

24 Vdc

Current: Max. 0.1 A

Switch Input VIH

Max.: 5 V (Dry Contact)

Relay

5 A @ 30 VDC Resistive load

Dimensions and Weight

The dimensional tolerance is ±0.3 mm.

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1) Up to 10 events that occurred when the network connection was lost will be saved per port, and when there are more than 10 events, the events will be deleted in the order they occurred from the log.

2) You can choose to use either Input or Supervised input.

Info

Product specifications are subject to change without notice for performance improvement.