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CRS-300 1:10 Redundancy Switch
Introduction
1.6
Summary of Specifications
1.6.1
CRS-300 Specifications
Characteristic
Switch Type
Compatible Modems
Operating Modes
Switching Conditions
Switching Time
IF Switching
Temperature
Humidity
CE Mark
Environmental
AC Prime Power
DC Prime Power
Redundant Modem
Signal Source
Front Panel
Audible Alarm
Common faults
Dimensional Envelope
Weight
Requirement
1:N Redundancy Switch system ( N=10 max), Bridging architecture
C161 control processor
• CDM-570/570L
• CDM-600/600L
• CDM-625
• CDM-Qx/QxL
• CDM-700
• CDM-710
• CDM-710G
• SLM-5650/5650A
•
Fully automatic or manual
•
Force traffic modem to redundant modem
•
Remove selected traffic modem from control
•
Programmable holdoff-to-backup and holdoff-to-restore (from 1 to 99 seconds)
Switch to redundant modem following a Unit fault, Tx or Rx traffic faults
9 seconds max. (Delay interval set to minimum, 1 sec)
•
CRS-300 without CRS-280/280L IF Switch: IF ON / OFF control through the
Switch controller.
•
CRS-300 with CRS-280/280L: all modems outputs ON all the time.
•
0 to +50°C (32 to 122°F) Operating
•
50 to 100°C (122 to 212°F) Storage
95% at +40°C (104°F), Non-condensing
EMC and Safety
Operating temperature range: 0
Two independent inputs: 100 to 250 VAC, 50/60 Hz, at 25 watts VA max
48 (38 to 60) VDC 25 watts max
Any one of the 10 traffic paths (bridge mode) (both Rx IF and Tx data)
•
Vacuum Fluorescent Display (VFD): 2 lines @ 24 characters/line.
•
6-button Keypad: ENT (Enter), CLR (Clear), (4X) navigation
•
LED system status display showing, for all modems:
Unit fault, Rx traffic fault
o
o
Tx traffic alarm Online / Offline status
o
Bridge status
Programmable to activate following various changes of state
Dry relay contacts
19W x 11.75D x 6.75H inch (48.26W x 29.85D x 17.15H cm) (4RU)
~ 20 lbs (~ 9.07 kg)
1–16
°
°
°
°
to 40
C (32
to 104
F)
Revision 16
MN/CRS300.IOM
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