User's Manual
Table Of Contents
- 1 Introduction
- 2 DMR Operational Description
- 3 DMR Specifications
- 4 Installation guidelines
- 4.1 RF Exposure
- 4.2 Health and Safety
- 4.2 Health and Safety
- Read all available documentation and warnings before handling the equipment! Equipment failures due to improper handling are normally not covered by the product warranty!
- Keep passwords and other operational information away from unauthorized personnel!
- Bird Repeater system is an advanced technology system and should be handled by FCC Licensee or FCC approved staff.
- Read all documentation and warnings before handling the equipment.
- Obey all warning signs on the equipment and in documentation.
- The equipment may get hot during operation, do not operate outside permitted temperature range and keep away from heat sensitive material!
- The equipment contains ESD sensitive components. Open the equipment ONLY in a safe location designed for handling ESD products and use grounding devices! Opening the unit is not intended for field maintenance!
- The equipment contains ESD sensitive components. If not handled with care critical components may be damaged or destroyed. To avoid any damage due to ESD standard ESD precautions shall be used when handling the equipment.
- The product transmits RF signals keep away from Antennas and other radiating devices.
- Repeaters generate radio signals which are transmitted by the connected antennas. Installations should always be done so that the radiation exposure doesn’t exceed the recommendation set up by local authorities.
- Consult a FCC licensee or other applicable regulation body for details on RF requirements and safety issues on RF!
- Electrical installation shall be done in accordance with local safety regulations and laws.
- Make sure to use the equipment only in its intended applications and on the allowed frequencies.
- Avoid overheating by avoiding sunlight exposure!
- 4.2.1 Installing the DMR Repeater Unit
- 4.2.2 Antenna Connections
- 4.2.3 Power AC
- 5 DMR Repeater Commissioning
BIRD DMR USER MANUAL
3
Revision 2
3 DMR Specifications
GENERAL SPECIFICATIONS
Modulation Type
FM 6.25
FM 12.5
kHz
Gain
50 - 86
dB in 1dB steps
Noise Figure
< 6
dB
Delay
< 6
µs
Power Supply
Mains
85 – 264
VAC or VDC
Power Consumption DC
12-28 V
< 35
W
Dimensions
WxDxH
12 x 16.5 x 5.6
inches
Weight (Module)
29
lbs
Operating Temperature
-25 - +55
ºC
Casing
IP42
Environmental standard
50155
Safety standard
IEC60950
EMC standard
EN50121-3-2
Vibration and shock standard
EN50155
EN61373
AVAILABLE PRODUCTS, AMERICAN CELLULAR
Product
System
UL Frequency
MHz
DL Frequency
MHz
Pout UL/DL,
dBm
Standard
DMR604
462/467
462.4125
467.4125
25
FCC