DM-20

A. The door control module controls Wiegand readers and various I/O devices.

1. Capable of controlling up to 62 Wiegand readers when connected as daisy-chain via RS-485.

B. Provides various Interfaces.

1. RS-485, TTL Input/Output, Wiegand, Relay, Supervised Input.

FEATURES

A. Door control with multiple inputs and outputs.

B. Control the connected Wiegand reader’s LED, Buzzer, Tamper, and more.

C. Detect 4 states such as ON, OFF, Open and Short with 4ch Supervised Inputs.

D. RS-485, TTL Input/Output, Wiegand, Relay, Supervised Input.

Download PDF

SPECIFICATIONS

Category	Feature	Specification
General	CPU	Cortex M 32Mhz
	Memory	Flash 128KB, SRAM 20KB
	LED	Multi-color - Power 1ea - Relay 4 ea - TTL Input 4 ea - Supervised Input 4ea - TTL Output 6ea - RS-485 2ea - Run 1ea
	Operating temperature	-20°C ~ 60°C
	Storage temperature	-40°C ~ 70°C
	Storage humidity	0% ~ 90%, non-condensing
	Dimension (W x H x D)	130 mm x 90.5 mm x 35.8 mm
	Certificates	CE, FCC, KC, RoHS, REACH, WEEE
Interface	RS-485	1ch
	Wiegand	2ch
	Input	TTL Input x 4 Supervised Input x 4
	Output	TTL Output x 6
	Relay	4 Relays
Electrical	Power	Voltage: 12 VDC Current: Max. 2.5A
Electrical	Relay	Rated load: 0.4 A @ 125 VAC, 2 A @ 30 VDC Maximum switching voltage: 250 VAC, 220 VDC Maximum switching current: 3 A

Click To Watch Video