MRV has more than 50 offices throughout the world. Addresses, phone numbers and fax numbers are listed at www.mrv.com.

Please e-mail us at sales@mrv.com or call us for assistance.

MRV Los Angeles

MRV Boston

MRV International

20415 Nordhoff St.

295 Foster St.

Business Park Moerfelden

Chatsworth, CA 91311

Littleton, MA 01460

Waldeckerstrasse 13

800-338-5316

800-338-5316

64546 Moerfelden-Walldorf

818-773-0900

978-952-4700

Germany

Tel. (49) 6105/2070

Fax (49) 6105/207-100

All statements, technical information and recommendations related to the products herein are based upon information believed to be reliable or accurate. However, the accuracy or

completeness thereof is not guaranteed, and no responsibility is assumed for any inaccuracies. Please contact MRV Communications for more information.MRV Communications and the

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LX-8020S-012DCR

20 ports, dual (36-72V) power

LX-8020S-112DCR

20 ports, modem, dual (36-72) power

LX-8040S-012DCR

40 ports, dual (36-72V) power

LX-8040S-112DCR

40 ports, modem, dual (36-72V) power

Model Name

LX-8020S

LX-8040S

No. of Console Ports (Max) 20

40

Internal Modem Option

Yes

Yes

Discrete Alarms

40

80

Sensor Ports

20

40

Rack Mount Form Factor

19 or 23 in 1U rack unit

19 or 23 in 1U rack unit

Port Speeds

134 bps to 230.4 Kbps

134 bps to 230.4 Kbps

Power Requirements

18 - 36V, dual feed

1.0 Amp

1.0 Amp

36 - 72 V, dual feed

0.75 Amp

Height

4.34 cm, 1.71 in

4.1 cm, 1.62 in

Width

44.4 cm, 17.48 in

44.4 cm, 17.48 in

Depth

25.4 cm, 10 in

25.4 cm, 10 in

Weight

7.9 lbs (3.58 kg)

8.4 lbs (3.81 kg)

General

Network Interface

Two Ethernet/IEEE 802.3 RJ-45 (10/100Base-T)

ports

Serial Interface

RS-232, Modular RJ-45 connectors

Base Memory

16 MB Flash, 128 MB DRAM

Environment Operating

Temperature

32 to 104˚ F (0 to 40˚C) Long Term; -5 to 50˚C

Short Term (DC units only)

Storage Temperature

Humidity

5% to 85% Long Term; 5% to 90% Short Term

(DC units only)

All Models

Emissions/Immunity

FCC Part 15, Class A

Safety

Complies with UL 60950, third edition; CSA

C22.2 No. 60-950-00; CB Scheme certified

Telecommunications

NEBS Level 3; Modem Models:

All modem

models are FCC Part 68, IC CS 03 and CTR21

compliant.

Environmental

Rohs 5/6 compliant

Warranty

3 years

Technical Specifications

Ordering Information

sales@mrv.com

Datasheet

Out-of-Band Networking