Reference:
MGB-TLB20
Mini GBIC WDM TX1550 Module - 20KM (-40 to 75C), DDM Supported
PLANET™ Industrial Transceiver MGB-TLB20
![PLANET™ Industrial Transceiver MGB-TLB20 [MGB-TLB20]](http://emacspruebaamerica.myshopify.com/cdn/shop/products/MTB-series_8617e4c1-abf1-4169-96c9-e6965331648d_grande.png?v=1485184465)
