Apttek's C+ is a high-performance class C+ GPON OLT SFP transceiver designed for point-to-multipoint (P2MP) Passive Optical Network (GPON) application. It is designed for 2488 Mbps downstream and 1244 Mbps upstream duplex data link transmission, high-speed burst mode TDM receiver/transmitters used. It is supplied in the SFP package with a single SC/UPC receptacle connector. It can fully support the GPON OLT application specified by the ITU-T G.984.2 class C++ specifications. This GPON OLT transceiver module consists of 1490nm continuous-mode 2.5Gbps DFB transmitter, 1310nm burst-mode 1.25Gbps APD receiver, Preamplifier and WDM filter in a high-integrated optical sub-assembly.  It is a Class 1 laser product comply with the IEC 60825-1 and IEC 60825-2, and it is ROHS6 compliant.

• Single fiber bi-directional data links asymmetric TX 2488Mbps/RX1244Mbps application
• 1490nm continuous-mode DFB laser transmitter and 1310nm burst-mode APD-TIA receiver
• Small Form Factor Pluggable package with SC/UPC Connector
• Support Class C+ 17~32dB attenuation range application (With FEC)
• Reset burst-mode receiver design support more than 15dB dynamic range
• 0 to 70°C operating temperature
• Single 3.3V power supply
• Digital diagnostic monitoring interface
• Digital burst RSSI function to monitor the input optical power level
• LVPECL compatible data input/output interface
• LVTTL transmitter disable control
• LVTTL transmitter laser fault alarm
• LVTTL receiver Signal Detect (SD) indication response within 50ns.
• Low EMI and excellent ESD protection
• Class I laser safety standard IEC-60825 compliant

Applications:

Gigabit-capable Passive Optical Networks (GPON) Class C+ 20Km 17~32dB attenuation range

• Services support：
  

• OEM ODM for MOQ 500 pieces; 

• Technical support all lifespan; 

• Free sample for old customers.