User's Manual

Table Of Contents
Appendix E: Specifications
CMA-331-AEN
Page 78
RF Path: Coverage Component
Specifications (continued)
Optical Interface Unit (OIU) (continued)
Physical
Characteristics
(Chassis +
Modules)
Mounting:
Rack-mount 19 in and 4U
Dimensions
(
H x W x D):
Chassis: 7 x 17.3 x 18.95 in
(177.8 x 440 x 481.7 mm)
Cable Management
Tray:
6.96 x 20.02 x 4.35 in
(176.9 x 508.6 x 110.6 mm)
Weight
: Chassis :
Per OIM:
Per OIX:
ACM:
PSM:
37 lbs (16.8 kg)
1.5 lbs (0.7 kg)
1.54 lbs (0.7 kg)
2.2 lbs (1.0 kg)
1.98 lbs (0.9 kg)
Integrated Headend Unit (IHU)
IHU will host the following modules:
1. RIX - Radio Interface Expander; RF interface to OIX module
2. RIM - Radio Interface Module; RF source conditioner.
Up to eight (four in RIM slots [2-5] and four in combo slots [6-9]) RIMs can be
hosted by the IHU
3. OIM- Optical Interface Modules; converts the RF to three optical link
Up to eight (four in OIM slots [10-13] and four in combo slots [6-9])
4. OIX- Optical Interface Expander; OIU to IHU interface Module.
5. HCM- Headend Control Module; overall system management module
6. ACM Auxiliary Control Module; provides interfaces for management of IHU
modules via HCM; installed in IHUs’ in configurations with more than one
headend unit (i.e. HEU/IHU)
7. PSM- Power Supply Module; AC or DC power supply; IHU Max Power
Consumption (Full Chassis): 300 W
6. ERFC RF interface cable, 9-PIN; L= 34 in (routed in provided Cable
Management Tray)
Note: Refer to HEU specifications for descriptions of RIX, RIM, HCM /ACM and
PSM modules and refer to OIU specifications for descriptions of OIM and OIX
modules
Physical
Characteristics
(Chassis and
Modules)
Mounting: Rack-mount 19 in , 4U
Dimensions (H x W X D): Chassis: 7 x 17.3 x 15.5 in
(177.8 x 440 x 394 mm)
Weight: Chassis:
30 lbs (14 kg)
Per RIM: 1.9 lbs (0.9 kg)
Per OIM: 1.5 lbs (0.7kg)
RIX: 1.54 lbs (0.7 kg
OIX: 1.54 lbs (0.7 kg)
ACM: 2.2 lbs (1.0 kg)
PSM: 1.98 lbs (0.9 kg)