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| 2120 Two Port Data Bridge, MCS-11 | | | | 
 | Key Features:
 2 Port Telemetry Bridging
RS-422, RS-232, V.35 or Open
Collector Port Options
Independent Data Rates
LED Activity Indicators
Simple Port Configuration
Wide Range DC Power Input
Proven MCS-11 Compatibility |
Two port bi-directional data rate conversion and buffering of MCS-11 protocol packets; electrical format conversion to/from open collector, RS-232, RS-422 or V.35 (manual configuration); 1 RU high; multiple rack mounting positions; 18 to 56 VDC floating power supply
| Model 2120 Characteristics | | | | | Telemetry Channel Interface | | Two Communication Ports
15 pin female D-Sub (DB15F) shielded | 1,200 to 64,000 bps
Synchronous MCS-11
RS-422, DTE or DCE
RS-232, DTE
V.35, DTE
Open Collector, DTE or DCE
Each DCE port data rate set independently
Port DTE data rate sensed automatically
Connectors 25 pin female DB-25 shielded
(DTE accepts clock, DCE supplies clock) | | | | | LED Indicators | | | | Unit power and unit fail status
Port TX & RX activity
Port configuration | | | | | Power | | Input Power Range
Power Consumption
Power Connection | 18 to 56 VDC, floating
6 Watts
Barrier Strip, two #6 screws
(separate chassis ground strap) | | | | | Environmental | | Operating Temperature
Humidity Range
Storage Temperature | 0 to +50° C
5% to 95%, Non-condensing
-40 to +70° C | | | | | Physical Characteristics | | Shelf Size
Rack Mounting
Shelf Weight | 1.75” H (1 RU), 19” W, 11” D
Flush, 2” or 5 1/8” projection
5 pounds | | | |
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