38
P21/P22/P23 Protected Network Station
05-4161A01, Rev. C
The Backup Battery (28-1575A03) and Battery Control Board
(03-3362A01), if present, can be removed by loosening the bracket that
holds it to the chassis and disconnecting its push-on terminals. Use care
not to short the battery terminals during removal. Figure 33 shows the
battery, control board and associated interface cables.
Invisible place holder
Figure 33. Backup Battery and Control Board Assemblies
6.2 Specifications
Physical
Case:
Aluminum (rack mountable 2U)
Dimensions:
8.9 cm (3.5”) high
48.3 cm (19.0”) wide
35.6 cm (14.0”) deep
Weight:
5.74 kg (12.65 lbs.) w/o transceivers
Approx. 1 kg (2.2 lbs.) additional for each trans-
ceiver
Environmental
Temperature Range:
0°C to +50°C (32° to 122° F)
Humidity:
95% at 40°C (104° F), non-condensing
Power Supplies
115/230 Vac with battery backup
12 Vdc (10.5-15 Vdc Operating Range)
24 Vdc (18-36 Vdc Operating Range)
48 Vdc (36-72 Vdc Operating Range)
Connect to J12 on the
Connect to J1 on
Battery Control PCB
Battery (L) & Battery Control Board (R)
Switchover Logic PCB
RSPSupply - 1-888-532-2706 - www.RSPSupply.com
http://www.RSPSupply.com/p-8464-MDS-P22-Redundant-Transceiver-Chasis-(Enet).aspx