User's Manual
Table Of Contents
- 1800MHz-1900MHz ADJUSTABLE BANDWIDTH OFF-AIR REPEATERS_91 080 0701F
- INDEX
- 1) SAFETY RULES
- 2) STANDARDS
- 3) GENERAL DESCRIPTION
- 3.1) EXAMPLE: USE IN TUNNELS
- 3.2) OPERATING PRINCIPLE - 1800MHz ADJUSTABLE BANDWIDTH OFF-AIR REPEATERS
- 3.3) ATTACHED DOCUMENTS
- TECHNICAL CHARACTERISTICS 1800MHZ
- ILLUSTRATIVE 1 - Equipment composition and backplane access points map
- ILLUSTRATIVE 2 - Modules access points map and external access points map
- TECHNICAL CHARACTERISTICS 1900MHz
- ILLUSTRATIVE 1 - Equipment composition and backplane access points map
- ILLUSTRATIVE 2 - Modules access points map and external access points map
- 4) INSTALLATION AND POWER-UP PROCEDURES
- ABBREVIATIONS AND ACRONYMS
- INDEX
1800MHz-1900MHz Off-Air Repeaters (OR Series) Page 91 080 0701F – Rel.04
CHAPTER 4
4.6
4. Check that the green LED on the 230Vac power supply module (when equipped) is ON (ref. 60, ILL
DCS OFF-AIR REPEATERS, sheet 2).
5. Check LEDs status on the 48Vdc power supply module: FIGURE 5 and Table 4 show LEDs status on
the power supply module (DC/DC converter) under normal operating conditions.
FIGURE 5 – DC/DC CONVERTER: LEDS STATUS - CORRECT POWER UP
REF. STATUS MEANING
LED 1A ON 5.5Vdc from DC/DC converter available
LED 2A ON 10.5Vdc from DC/DC converter available
TABLE 4 - DC/DC CONVERTER: LEDS STATUS - CORRECT POWER UP
POWER SUPPLY
5V5 10V5
1A 2A