What is the difference between series 2 and 3? Is it worth it to update all series 2 to 3?

The relays was increases from 3m on the s2 to 5m on the s3 and also the S3 has a better encryption. There may be more changes, you may want to contact Lenel for more information.

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Lenel LNL-1320-S3 - Dual Reader Interface Module Series 3

Lenel LNL-1320-S3 - Dual Reader Interface Module Series 3

Product ID: 107587898

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⚡12/24 VDC dual power support

🔄Downloadable firmware updates

🔐OSDP secure channel encryption

Description

🔐 Elevate your access control game with Lenel’s dual-reader powerhouse!

ADVANCED SECURITY - Encrypted biometric template transfer ensures next-level access control
POWER VERSATILITY - Operates on both 12V and 24V DC power supplies for easy integration
ROBUST RELAY OUTPUTS - Six Form-C relays rated 5A at 28V DC for reliable device control
FUTURE PROOF FIRMWARE - Downloadable updates keep your system cutting-edge and secure
UNIVERSAL COMPATIBILITY - Seamlessly supports Wiegand & OSDP readers for ultimate flexibility

The Lenel LNL-1320-S3 Dual Reader Interface Module Series 3 is a versatile access control solution supporting multiple communication protocols including Wiegand and OSDP. It features secure biometric data transfer, six high-capacity relay outputs, and flexible 12/24 VDC power options. Designed for professional-grade security systems, it supports up to 16 card formats and offers downloadable firmware for ongoing enhancements.

Specifications

ASIN	B07DLC5N4W
Best Sellers Rank	#382,940 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #133 in Commercial Access Card Readers
Date First Available	April 15, 2016
Is Discontinued By Manufacturer	No
Item Weight	12.8 ounces
Item model number	LNL-1320-S3
Manufacturer	LENEL
Package Dimensions	9 x 8.5 x 3 inches

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