User Manual
Table Of Contents
User’s Manual for Remote Unit
MMR8L L
Page 38 M0106ASB.doc
8.2. SPECIFICATIONS
8.2.1. Electrical Specifications
MMR8L L
Mains power 100 to 240 Vac
36 to 72 Vdc
Power Supply
Power consumption 180 W
Interface
Number of connectors 1 single duplexed RF port
BTS Interface
Input power Micro: 33/43 dBM typical
Connector N Female or DIN 7/16
Antenna Port
Return loss 15 dB
Connectors E2000/APC 8°
Optical return loss 45 dBm minimum
Fiber type Single mode E9/125 µm
Optical link budget 0 to 10 dB
Optical link
Composite input power @
OTRX master side
+4 dBm maximum
System supervision and control
Commands
RF on/off; External control ports
Alarms
Summary
Power supply
Optical UL and DL failure
RF UL and DL failure
Temperature
Door open
Supervision
Composite output power
Frequency ranges
Nominal 20 dB Bandwidth 51 MHz
800 MHz band LMR
UL: 806 to 824 MHz
DL: 851 to 869 MHz
Mean rated output power
1)
40 dBm
@ 1 carrier 40 dBm
3)
Analog; 40 dBm
3)
iDEN;
40 dBm TDMA/ EDGE; 40 dBm
3)
CDMA; 38 dBm
3)
WCDMA
@ 2 carriers 37 dBm
3)
Analog; 37 dBm
3)
iDEN;
37 dBm
3)
TDMA/ EDGE;
35 dBm
3)
CDMA; 35 dBm
3)
WCDMA
@ 4 carriers 34 dBm
3)
Analog; 34 dBm
3)
iDEN
34 dBm
3)
TDMA/ EDGE;
32 dBM
3)
CDMA; 32 dBm
3)
WCDMA
Output power
2)
@ 8 carriers 31 dBm
3)
Analog; 31 dBm
3)
iDEN
31 dBm
3)
TDMA/ EDGE
29 dBm
3)
CDMA; 29 dBm
3)
WCDMA
Intermodulation distance -60 dBc