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The EX-900D Exterior Expansion Door Entry Station from Comelit is a doorbell camera for the HFX-900L series Video Intercom Kit. It offers N.O. dry contacts or 12 VDC 300 mA power for door strike. The camera module features a 1/3" CMOS sensor and auto light sensor to capture images in 300,000 pixels.
Up to 4 doorbell stations can added to the intercom system
Simple 2-wire installation (CAT5 to 18 AWG)
Built-in door release controls (N.O. dry contact, or 12 VDC 300 mA)
Auto-lock release function
Surface mount design
In the Box
Comelit EX-900D Exterior Expansion Door Entry Station for HFX-900 Series Intercom System
Limited 1-Year Warranty
Table of Contents
300,000 pixels (NTSC)
f/ 2.0 (120°)
-6°, 0°, 8°, 16° manually adjustable
Auto Light Sensor: Enable / disable selectable (JP2)
Dry Contact Bridge: By pass current of 24 V / 1 A
Direct Current Output: 12 VDC / 300 mA
-13 to 140°F (-25 to 60°C); outdoor
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Dimensions (L x W x D)
3.86 x 5.12 x 1.42" (9.80 x 13.00 x 3.61 cm) with bracket
Comelit EX-900D Exterior Expansion Door Entry Station for HFX-900 Series Intercom System Review