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RAD Data comm HCD-E1 User Manual

Page 43

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HCD-E1 Installation & Operation Manual

Chapter 1 - Introduction

01/01/01 08:07

Technical Specifications

1-25

Signal Levels

Transmit Levels

- Balanced interface: ±3V ±10%
- Unbalanced interface: ±2.37V ±10%

Receive LEVELS

0 to -10 dB

Jitter Performance

Per ITU G.823

Connectors

- Balanced interface: 8-pin RJ-45 female

connector

- Unbalanced interface: two BNC coaxial

connectors

Data Channel
Interface

Data Rate

Multiples of 56 or 64 kbps, up to 2.048 Mbps

Interface Connectors

RS-530

25-pin D-type female

V.35

34-pin male (via adapter cable)

RS-449/V.36

37-pin D-type male (via adapter cable)

X.21

15-pin D-type male (via adapter cable)

IR-ETH

RJ-45 (10BaseT) or BNC (10Base2)

IR-ETH/Q

RJ-45

IR-IP

RJ-45

Statistics
(Performance
Monitoring)

E1 Sublink with CRC-4

E1 Sublink without CRC-4

Per ITU G.706

Bipolar violations (BPV)

HDSL Performance

Per ITU G.826

Front Panel
Controls

LCD
Push Buttons

2 rows × 16 characters
CURSOR, SCROLL, ENTER

Indicators

E1 Sublink

E1 LOS - LOC
E1 LOS - REM

HDSL Lines

HDSL LOS - LINE A
HDSL LOS - LINE B

Status

TST
ALM