WS400
Designed for outside plant and small facility applications, the WS400 is an environmentally hardened solution for remote alarm management where space is at a premium.
The WS400 provides a cost effective approach for smaller remote sites or outside plant environments
Features and Benefits
Fully Featured
- Compatible with all the major Network Management Systems
 - Distributed reporting
 - Serial pass-through or terminal server functionality
 - Low power consumption
 - SNMP, TL-1, TABS, TBOS northbound interfaces
 
Flexible
- Compact wall mount form factor with moisture shield.
 - Extended temperature range for extreme cold or hot weather
 - Wire wrap termination is also available
 
Provisioning Made Easy
- Visual LED display for Discrete Digital Inputs and Outputs
 - Remote and Local Firmware management
 - Remote and Local configuration management
 - 50 pin CHAMP style connector is pin to pin compatible with legacy Westronic products
 
Specifications
Chassis | |
| CPU: | 16 bit, 40 MHz x86 Microcontroller | 
| Power (V): | -48VDC (-24VDC available on request) | 
| Power Consumption: | 35-40mA idle, >75mA maximum @ -48VDC | 
| Operating voltage range: | -40 to -60 VDC | 
Wallmount | |
| Dimensions (HxWxD): | 7.6” x 10.2" x 1.4"  (19.30 cm x 25.90 cm x 3.55 cm)  | 
                                        
| Weight: | 2.3 lbs (1.05 kg) | 
| Termination Interface: | 50 pin AMP connector or Wire wrap posts | 
| LED indicators: | Power, CPU Run, LAN activity, all Discrete Inputs and Control Outputs | 
Discrete I/O Module | |
| Discrete Inputs: | 8 opto-isolated | 
| Protection: | Common ground for all inputs | 
| Sampling Rate | 40 Hz | 
| Input Voltage: | Referenced to -48V DC | 
| Input Current: | ~1.0mA for each input | 
| Logic Levels: | 0 (Off) -15V DC through –48V DC (nominal voltage)  1 (On) -7V DC through +5V DC (nominal voltage)  | 
                                        
| Discrete Outputs: | 2 | 
| Relay Type: | SPDT Form C | 
| Operation Types: | Latched or momentary.  Momentary duration is programmable from 400 through 999 milliseconds  | 
                                        
| Contact Ratings: | 0.5 Amps at 60 VDC 0.3 Amps at 110 VDC 30 Watts (maximum) switching power  | 
                                        
Communications | |
| Serial Ports: | 1 user configurable RS232/RS485 port (RJ11) and 1x RS232 Craft port (RJ45)  | 
                                        
| Ethernet: | 1 Ethernet port (10BaseT-RJ45) | 
| Miscellaneous: | Telnet, TL-1 management interfaces | 
General Specifications | |
| Storage Temperature: | -40℉ to +158℉ (-40℃ to +70℃)  | 
                                        
| Operating Temperature: | -40℉ to +158℉ (-40℃ to +70℃)  | 
                                        
| Relative Humidity: | 5% to 90% non-condensing | 
Firmware | |
| Northbound Protocols | - SNMP (includes re-trap method to resend current alarms)
                                                 - TL-1 - TABS (Serial and IP) - TBOS  | 
                                        
| Miscellaneous | - Serial pass-through functionality (terminal server)
                                                     - Total History is 40 alarm and system records with a First In, First Out rollover scheme - Firmware version query and download - Configuration version query, upload and download  | 
                                        
Warranty and Support | 
                                            - Two year parts and labour
                                                 - Unlimited support  |