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Comtech
Comtech CRS-400 CRS 1:N Redundancy Switches for Legacy Modems
Product Code:
CRS-400
Condition:
New
Availability:
YES
Weight:
9.07 KGS
Width:
48.26
(cm)
Height:
17.15
(cm)
Depth:
29.85
(cm)
Request a quote at Contact@orbitalconnect.com or +1.888.315.9545
Key Specifications
| Redundancy Switch | CRS-400 |
This Model
| Modems: SDM-2020, SDM-2020M · 1:N: 1:8 · L-Band (IF Switch: CRS-280L) or 70/140 MHz (IF Switch: CRS-280) | |
| Primary Input Power – 100 to 250VAC or –48VDC | |
| Modems Used – SDM-2020D Mod, SDM-202D.Demod | |
| Data Interface – HSSI with CRS-410, (TMI) |
System Specification (Common To Crs-200 And Crs-400)
| Type | 1:N Redundancy Switch system, N=10 max, bridging architecture. |
| Operating Modes | Fully automatic or manual; Force Traffic Modem to Redundant Modem; Remove selected Traffic Modem from control; Programmable hold-off to backup and hold-off to restore (from 2 to 99 seconds) |
| Switching Conditions | Switch to Redundant Modem following a unit fault. Tx traffic alarm or Rx traffic alarm |
| IF Switching | With CRS-280 IF Switch; all modems outputs on all the time. Without CRS-280 IF Switch: IF On/Off control to modems |
| Redundant Modem Signal Source | Any one of the 10 traffic paths (bridge mode) (both Rx IF and Tx data) |
| Front Panel | Vacuum fluorescent display, 2 lines, 24 characters; LED status display showing, for all modems Unit Status, Tx Status, Rx Status, Online and Bridge Status |
| Audible Alarm | Programmable to activate following various changes of state |
| Common faults | Dry relay contacts |
| Prime Power | Two independent inputs, (AC or DC versions available): 90 to 264 VAC, 50/60 Hz, or 48 (38 to 60) VDC <25 watts |
| Dimensional Envelope (Rack Mount – 4 U) | 19W x 11.75D x 6.75H inch (48.26W x 29.85D x 17.15H cm) |
| Weight | ~ 20 lbs (~ 9.07 kg) |
| Temperature | 0 to +40°C (32 to 104°F) Operating; 50 to 100°C (122 to 212°F) Storage |
| Humidity | 95% at +40°C (104°F), Non-condensing |
| CE Mark | EMC and Safety |
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Details
Key Specifications
| Redundancy Switch | CRS-400 |
This Model
| Modems: SDM-2020, SDM-2020M · 1:N: 1:8 · L-Band (IF Switch: CRS-280L) or 70/140 MHz (IF Switch: CRS-280) | |
| Primary Input Power – 100 to 250VAC or –48VDC | |
| Modems Used – SDM-2020D Mod, SDM-202D.Demod | |
| Data Interface – HSSI with CRS-410, (TMI) |
System Specification (Common To Crs-200 And Crs-400)
| Type | 1:N Redundancy Switch system, N=10 max, bridging architecture. |
| Operating Modes | Fully automatic or manual; Force Traffic Modem to Redundant Modem; Remove selected Traffic Modem from control; Programmable hold-off to backup and hold-off to restore (from 2 to 99 seconds) |
| Switching Conditions | Switch to Redundant Modem following a unit fault. Tx traffic alarm or Rx traffic alarm |
| IF Switching | With CRS-280 IF Switch; all modems outputs on all the time. Without CRS-280 IF Switch: IF On/Off control to modems |
| Redundant Modem Signal Source | Any one of the 10 traffic paths (bridge mode) (both Rx IF and Tx data) |
| Front Panel | Vacuum fluorescent display, 2 lines, 24 characters; LED status display showing, for all modems Unit Status, Tx Status, Rx Status, Online and Bridge Status |
| Audible Alarm | Programmable to activate following various changes of state |
| Common faults | Dry relay contacts |
| Prime Power | Two independent inputs, (AC or DC versions available): 90 to 264 VAC, 50/60 Hz, or 48 (38 to 60) VDC <25 watts |
| Dimensional Envelope (Rack Mount – 4 U) | 19W x 11.75D x 6.75H inch (48.26W x 29.85D x 17.15H cm) |
| Weight | ~ 20 lbs (~ 9.07 kg) |
| Temperature | 0 to +40°C (32 to 104°F) Operating; 50 to 100°C (122 to 212°F) Storage |
| Humidity | 95% at +40°C (104°F), Non-condensing |
| CE Mark | EMC and Safety |
