User Manual

ADCP-75-192 • Issue D • October 2005 • Section 2: Description
Page 2-27
 2005, ADC Telecommunications, Inc.
Figure 2-20. Attenuator Shelf
4.9 Specifications
The specifications for the Digivance CXD are provided in Table 2-19. All specifications apply
after a five minute warm-up period.
Table 2-19. Digivance CXD Specifications
PARAMETER SPECIFICATION REMARKS
Optical – Hub and RAN
Fiber type 9/125, single-mode
Number of fibers required
Without WDM 2
With WDM
With CWDM
1
1 per 4 RANS
Requires CWDM optical
transceivers and wavelength
division multiplexers (WDM)
which are accessory items.
Optical transceiver type SFP
Forward and reverse path wavelength
Standard range
Extended range
1310nm
1550 nm
Optical transmit power output
Standard range
Extended range
0 dBm
0 dBm
Typical
Optical receive input
Standard range
Extended range
-13 dBm
-25 dBm
Optical budget
Standard range
Extended range
10 dB
22 dB
Typical
Optical connectors LC Dual-connector
Insertion loss < 12 dB
RF Forward Path
800 MHz Fullband 869 to 894 MHz 15 MHz bandwidth selectable
800 MHz A’’/A 15 MHz bandwidth selectable
SMR 800 MHz 851 to 869 MHz 15 MHz bandwidth selectable