CORNING ONE - Headend Unit (HEU) (Continued); Optical Interface Unit (OIU)

Appendix B: Specifications P/N 709C011801 Page 140
DRAFT
Headend Unit (HEU)
(continued)
PSM-DC
Power Input: 48 V DC; 9 A Max.
Power Consumption
(Full Chassis):
200 W
Connector: Six pin terminal block connector
Optional: Additional PSM for redundancy
Physical
Characteristics
(Chassis +
Modules)
Mounting: Rack-mount – 19 in and 4U
Dimensions
(H x W x D):
7 x 17.3 x 18.95 in (177.8 x 440 x 481.7 mm)
Weight: Chassis: 37 lbs (16.8 kg)
Per RIM: 1.9 lbs (0.9 kg)
Per RIX: 1.54 lbs (0.7 kg)
HCM: 2.2 lbs (1.0 kg)
PSM: 1.98 lbs (0.9 kg)
Optical Interface Unit (OIU)
OIU will host the following modules:
1. OIM - Optical Interface Modules; converts the RF to three optical links
2. OIX - Optical Interface Expander; OIU to HEU interface module
3. ACM - Auxiliary Control Module; manages unit domestic modules, "Slave"
controller to the HCM
4. PSM - Power Supply Module; powers the unit
OIM
Interfaces:
Optical Interface: One Female MTP
®
Connector
Six Kenpole connector for 1:1 direct
signal transportation, three UL and three
for DL
OIX
RF interfaces: Two 9-pin connectors
ETM
(See ETM in HEU section for description)
ACM
(See ACM in HEU section for interfaces)
PSM-AC
(See PSM-AC in HEU section for interfaces)
Power Consumption (Full Chassis): 300 W
PSM-DC
(See PSM-DC in HEU section for interfaces)
Power Consumption (Full Chassis): 300 W