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| Categories | Alarm/Ethernet/Telephone Multiplexers | 
|---|---|
| Brand Name: | Beyondopto | 
| Model Number: | BY-4KK | 
| Certification: | CE FCC ROSH | 
| Place of Origin: | ShenZhen,China | 
| MOQ: | 1 pair | 
| Price: | Negotiable | 
| Payment Terms: | T/T, Western Union,Paypal | 
| Supply Ability: | 1000 pairs per week | 
| Delivery Time: | 1-2 working days | 
| Packaging Details: | Paper box packing for export | 
| Wavelength: | 1310nm&1470nm~1610nm | 
| Optical connector: | FC、ST、SC (optional) | 
| Distance: | 0~2KM (MM) / 0~100KM (SM) | 
| Dimensions:: | 175mm×154mm×30mm | 
| Weight:: | 1.5kg | 
4 BIDI Contact Closure To Fiber Optic support 4 Channels BIDI contact closure over one multi-mode or
single-mode optical fiber. These 
fiber
optic transmitterand fiber optic receiver are typically used in applications with
Access Control System, Alarm Event Triggering, Building Automation
and Environmental Control Systems, Fire & Alarm Systems, PIR signal
Transmission, Traffic Signal Control Equipment, etc, and are
available for stand-alone or rack-mount installations. FC, ST or SC
optical connectors is optional.
Plug and Play design ensures adjustment-free installation and
operation, and optical adjustments are never required. LED
indicators are provided to instantly monitor the system operating
status.
Features
• Support Point-to-Point or Daisy-Chain connection
• Dry Contact Closure or TTL data over one fiber
• Multimode Fiber Support for Distances up to 2 km
• Single-Mode Fiber Support for Distances up to 100 km
• LED Status Provide Rapid Indication of Operating Parameters
• No EMI or RFI and no ground loops
• Stand alone or rack-mount
• Produce according to customer's specifications,providing OEM
Opitcal:
| Wavelength | 1310nm&1470nm~1610nm | 
| Output Power | -14~ -8dBm / -5~0dBm | 
| Optic fiber | 50/125u multimode,62.5/125u multimode,9/125u single mode | 
| Rx sensitivity | -30dBm | 
| Optical connector | FC,ST,SC (optional) | 
| Distance | 0~2KM (MM) / 0~100KM (SM) | 
Contact Closure:
| Connector | Standard terminal lead | 
| Signal input | alarm, Binary input, support TTL,RS-232/422/485 or passive dry Contact Closure | 
| Signal output | Arbitrary alarm, Binary output, support TTL,RS-232/422/485 or relay output | 
| Electrical & Mechanical | |
| Input Power Requirements: | DC 5V@2A | 
| Power Adapter: | AC 90V~240V | 
| Power Consumption: | < 5W | 
| Stand-Alone Dimensions: | 175mm×154mm×30mm | 
| Shipping Weight: | (include Transmitter & Receiver ) 1.5kg | 
| Environmental | |
| Operating Temperature: | -20°C ~ +75°C | 
| Storage Temperature: | -40°C ~ +85°C | 
| Relative Humidity: | 0% ~ 95% (non-condensing) | 
| MTBF: | >100,000 hours | 
System connection diagram

|   | 
 RS422 over fiber,High data rate for RS422 to fiber converter,high speed for RS422 data can rearched max 1M bps
                                                                                    
                        
                        
                        
                                                            RS422 over fiber,High data rate for RS422 to fiber converter,high speed for RS422 data can rearched max 1M bps
                                                    
                        
                     Non-voltage contact closure,the regular open-or closed,16 channel input/output
                                                                                    
                        
                        
                        
                                                            Non-voltage contact closure,the regular open-or closed,16 channel input/output
                                                    
                        
                     4-ch alarm Contact Closure To Fiber Optic no voltage output
                                                                                    
                        
                        
                        
                                                            4-ch alarm Contact Closure To Fiber Optic no voltage output
                                                    
                        
                     2 ch Contact Closure To Fiber Optic
                                                                                    
                        
                        
                        
                                                            2 ch Contact Closure To Fiber Optic
                                                    
                        
                     1~16 Channels simplex or 1~8 Channel duplex Contact Closure over Fiber,
                                                                                    
                        
                        
                        
                                                            1~16 Channels simplex or 1~8 Channel duplex Contact Closure over Fiber,