User's Manual

Appendix A: Specifications CMA-438-AEN Page 45
Draft
Physical Specifications
MRU hosting capabilities
• Five service specific power amplifier modules (PAM)
• One optical module (OPTM)
• One fan module (FAM)
• One AC or DC (model dependant) Power supply module (PSM)
Interfaces
One 4.3-10 type duplexed RF antenna port
One LC APC port for fiber optic connection
One QMA coupling ‘Test Port’ (used for UL and DL measurements during
system operation)
One 4.3-10 type RF port for 2.5 GHz external RF source
One RJ45 MGMT (local) connection
One two-hole, standard barrel grounding lug; for use with stranded copper
wire conductors; 10-14 AWG; holes - 1/4 inch
DC IN Connectors (model dependant):
One DC In two pin ‘Class 1’ terminal block
Two “DC In” eight pin “Class 2” terminal block connectors: one pair for
each PAM ( total of five pairs) and one pair for the FAM+OPTM; one RSV
pair
One QMA input connector for EXP UL
One QMA output connector for EXP DL
One DB-9 female external alarm connector for external dry contact alarm
connections
Power
Power Consumption: DC Version: 330 W (maximum) AC Version: 360 W (maximum)
AC: Power Input: 100-240 VAC/50-60 Hz;
Maximum AC
Current
Consumption
5 A
DC: Power Input
DC class 1: 48 VDC (40-60 VDC) 9 A max
DC class 2: 24 VDC / 48 VDC (20-60 VDC)
Power amplifier consumption per pair: 50 W
Maximum power consumption: 330 W
Maximum current consumption: 1.75 A per pair
Maximum current draw per pair: 64 W
Management
Managed via the headend control module (HCM v1.6 )
Physical
Characteristics
(Enclosure and
Modules)
Mounting: 19-in rack; (6U rack height)
Wall mount (separately ordered accessory kit)
Dimensions (H x W x D): 10.5 x 17.5 x 15.75 in (266.7 x 445 x 400 mm)
Weight (fully populated
with five bands):
70.55 lbs (32 kg)