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| Categories | WDM Device | 
|---|---|
| Brand Name: | XDK | 
| Model Number: | 4CH WM1 | 
| Certification: | ISO9001, IEC-61754, TIA/EIA-604, GR326, RoHS | 
| Place of Origin: | China/Vietnam | 
| MOQ: | negotiable | 
| Price: | negotiable | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Delivery Time: | 5-8 work days | 
| Packaging Details: | regular packaging | 
| Fiber Mode: | Single Fiber Single Mode | 
| Connector Type: | SC/PC | 
| Housing: | LGX BOX | 
| Fiber Count: | 4 | 
| Application: | FTTX | 
Passive WM1 LGX WDM Module For 4 TWDM PON Wavelength For NG-PON2 Access Networks
Specification
| Parameters | |
| Operating wavelength | 1520~1610 nm | 
| Channel number | 4CH | 
| Channel spacing | DWDM 100GHz | 
| Bandwidth @ 0.5dB | ITU ±0.125 nm | 
| Channel 1 Central wavelength | 1532.68 /1596.34 nm | 
| Channel 2 Central wavelength | 1533.47 /1597.18 | 
| Channel 3 Central wavelength | 1534.25 /1598.04 | 
| Channel 4 Central wavelength | 1535.04 /1598.89 | 
| Insertion Loss | < 2.5dB | 
| Isolation (Adjacent) | > 30dB | 
| Isolation (Non-adjacent) | > 40dB | 
| PDL | < 0.2dB | 
| Pass band ripple | < 0.5dB | 
| Return Loss | > 50dB | 
| Directivity | > 50dB | 
| Operating temperature range | -5 to 75 ºC | 
| Storage temperature range | -40 to 85 ºC | 
| LGX single slot wide module dimension | 129 *150*29mm | 
| Fiber type | SMF-28e G.657 A1 | 
| Maximum power handling | 300mW | 
| Connector/Adapter type for all ports | SC/PC | 
Transportation

FAQ
Q1. What about the price?
Re: We usually quote within 12 hours after we confirm the technical
data of your products.
Q2. What's the payment method?
Re: We accept L/C, T/T, Western Union, MoneyGram, PayPal etc.
Q3. What’s your terms of payment?
Re: 30% in advance, and 70% before shipment
Q4. How to ship the items to me?
Re: Courier(DHL,TNT,FEDEX,UPS,EMS), Airfreight, Ocean Ship are
available.
Q5. How long is your delivery time?
Re: The general delivery time is 5-7 days after order is confirmed,
it depends on the order quantity.
Q6. Can you send me a free sample?
Re: Yes, we are willing to send free sample, if you would like to
pay the shipping costs.
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