Multi-tech-systems MT56DSU-S Manual de usuario descargar pdf (Pagina 9)

Chapter 1 - Introduction

1.6 Specifications

Model Number: MT56DSU-S

Device Operation: combined DSU and CSU

Data Rates:

Synchronous 56 Kbps (Data port and line)

Interfaces:

Data (RS232) DB25S (female) - Data port

Data (V.35) DB25S (female) - Data port with an adapter cable

Line (DDS) RJ-48 8-position keyed jack - Line

Power Requirements: 115V AC, 50-60 Hz, 2 Watts

Temperature: 32 to 120° F (0 to 50° C)

Humidity: 20 to 90% (non-condensing)

Dimensions: 1" H x 4.125" W x 5.5" D

2.5 cm H x 10.8 cm W x 14.2 cm D

Weight: 8 oz. (224 g)

Certification: FCC Part 15 Class B

FCC Part 68

UL Listed

Compatibility: AT&T Pubs 62310

FIC Codes: 04DU5-56

USOC Jack: RJ-48S

Transmitter/Receiver:

Modulation bipolar return to zero (BRZ)

Transmit Level 1.4V peak (+6dBm) into 135 Ohm at 56 Kbps

Output Impedance 135 ohms

Receive Levels +6 to -45 dBm

Input Impedance 135 ohms

Delay Times (in secs.)

RTS/CTS DCD on DCD off

0.4 0.3 0.2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 37 38

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Multi-tech-systems MT56DSU-S Manual de usuario Pagina 9