User's Manual
Table Of Contents
- 1.0 INTRODUCTION
- 2.0 MODEL NUMBER CODES
- 3.0 HARDWARE INSTALLATION AND BASIC INTERFACE REQUIREMENTS
- 4.0 INITIAL STARTUP AND CONFIGURATION
- 4.1 Introduction
- 4.2 STEP 1—Power up the LEDR Radios
- 4.3 STEP 2—Establish Communications with the Radio
- 4.4 STEP 3—Make Initial Login to Radio
- 4.5 STEP 4—Change the SUPER Password
- 4.6 STEP 5—Review Essential Operating Parameters
- 4.7 STEP 6—Set TCP/IP Settings to Enable SNMP and/or Telnet Management (if required)
- 4.8 STEP 7—Set User Configurable Fields
- 4.9 STEP 8—Verify Radio Performance
- 4.10 STEP 9—Install the Link
- 4.11 STEP 10—Verify the Link Performance
- 5.0 CONFIGURATION AND CONTROL VIA THE FRONT PANEL
- 6.0 CONFIGURATIONAND CONTROL VIA THE CONSOLE PORT
- 7.0 STANDARDIZING RADIO CONFIGURATIONS
- 8.0 UPGRADING LEDR FIRMWARE
- 9.0 USING ORDERWIRE
- 10.0 USING THE SERVICE CHANNEL
- 11.0 PROTECTED CONFIGURATION
- 12.0 SPACE DIVERSITY OPERATION
- 13.0 SPARE PARTS, UNITS AND ACCESSORIES
- 14.0 Fractional-T1 INTERFACE CARD 03-3846A01 Fractional-E1 INTERFACE CARD 03-3846A02
- 15.0 INCREASE BANDWIDTH BY CHANGING TRANSMITTER AND RECEIVER FILTERS
- 16.0 BENCH TESTING OF RADIOS
- 17.0 TECHNICAL REFERENCE
- 17.1 Specifications— Models: LEDR 400S, 700S, 900S and1400S
- 17.2 Specifications— Models: LEDR 400F, 900F, 1400F
- 17.3 Specifications— Protected Switch Chassis
- 17.4 Optional Equipment (Consult factory for detailed information)
- 17.5 Accessories
- 17.6 I/O Connector Pinout Information
- 17.7 Watts-dBm-Volts Conversion
- 18.0 RADIO EVENT CODES
- 19.0 IN CASE OF DIFFICULTY
126 LEDR Series I/O Guide MDS 05-3627A01, Rev. D
Interfaces
Data: G.703 120 Ω, balanced (4 x RJ-45)
Orderwire: Voice handset interface, DTMF capable
Service Channel: RS-232 @ 9600 bps
Ethernet: 10 Base-T
Console Port: RS-232, 9600 bps to 115200 bps
Alarms: 4 programmable outputs, 4 inputs
Antenna: 50Ω Impedance
Network Management System
Accessibility: Via built-in HTTP server or command line interface
SNMP Management (Optional): Using MIB II and custom enterprise MIB
Diagnostic Functions
Via Front Panel LEDs: Power, Active, General Alarm, Rx Alarm, Tx Alarm,
I/O Alarm
Via Front Panel LCD Display : Measurements of
RSSI, RF Power, Signal-to-Noise ratio, BER
Data Loopback: Local and Remote
Agency Approvals
LEDR 1400F Transmission: ETS 300 630, MPT 1717
Environmental: ETS 300 019, Class 3.2
EMC: ETS 300 385
Safety: CE Mark
17.3 Specifications—
Protected Switch Chassis
Transmitter Coupling Loss: 2 dB (Typical)
Receive Coupling Losses: 4 dB with Symmetrical Splitter (Typical)
2 dB/10 dB with Asymmetrical Splitter (Typical)
Power Consumption: Less than 135 watts
(Two radios and a Protected Switch Chassis)
17.4 Optional Equipment (Consult factory for detailed information)
• Space Diversity
• Hot-standby Protected
• Warm-standby Protected
• Bandwidth Upgrade Kits