{"product_id":"hikvision-sfp-tranceiver-module-hk-sfp-1-25g-20-1550-403268","title":"Hikvision SFP Tranceiver Module HK-SFP-1.25G-20-1550","description":"\u003ch2\u003eHikvision SFP Tranceiver Module HK-SFP-1.25G-20-1550\u003c\/h2\u003e\n\n\u003cp\u003eThe Hikvision HK-SFP-1.25G-20-1550 is a 1.25Gbps single-mode BiDi SFP optical transceiver module designed for long-distance fiber network connections. Using a single 9\/125µm single-mode fiber and LC connector, it transmits at 1550nm and receives at 1310nm over distances of up to 20km. Its compact, hot-pluggable SFP design makes it suitable for compatible network switches and other SFP-equipped devices where long-range Gigabit-class fiber connectivity is required.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e1.25Gbps SFP optical transceiver module.\u003c\/li\u003e\n\t\u003cli\u003eSupports 1.25G Ethernet connectivity.\u003c\/li\u003e\n\t\u003cli\u003eSingle-mode, single-fiber BiDi operation.\u003c\/li\u003e\n\t\u003cli\u003e9\/125µm single-mode fiber support.\u003c\/li\u003e\n\t\u003cli\u003eSingle LC optical connector.\u003c\/li\u003e\n\t\u003cli\u003eUp to 20km transmission distance.\u003c\/li\u003e\n\t\u003cli\u003eTx 1550nm \/ Rx 1310nm wavelengths.\u003c\/li\u003e\n\t\u003cli\u003e-9 to -1dBm transmit optical power.\u003c\/li\u003e\n\t\u003cli\u003eMaximum receive sensitivity of -21dBm.\u003c\/li\u003e\n\t\u003cli\u003eHot-pluggable SFP design.\u003c\/li\u003e\n\t\u003cli\u003eSFP MSA compatible.\u003c\/li\u003e\n\t\u003cli\u003e3.3V DC operating voltage.\u003c\/li\u003e\n\t\u003cli\u003e0°C to 70°C operating temperature range.\u003c\/li\u003e\n\t\u003cli\u003eRoHS compliant.\u003c\/li\u003e\n\t\u003cli\u003eDesigned to operate as a complementary pair with the HK-SFP-1.25G-20-1310.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e1.25Gbps Fiber Connectivity\u003c\/h3\u003e\n\n\u003cp\u003eThe HK-SFP-1.25G-20-1550 supports a data rate of 1250Mbps, providing 1.25Gbps optical connectivity for compatible network equipment. The SFP form factor allows the module to be installed in supported SFP ports without occupying the space required by larger optical interfaces.\u003c\/p\u003e\n\n\u003ch3\u003eUp to 20km Transmission Distance\u003c\/h3\u003e\n\n\u003cp\u003eDesigned for long-distance network links, the module supports transmission distances from 0 to 20km over compatible 9\/125µm single-mode fiber. This makes it suitable for network links between buildings, surveillance infrastructure and other applications where copper Ethernet cannot provide the required distance.\u003c\/p\u003e\n\n\u003ch3\u003eSingle-Fiber BiDi Technology\u003c\/h3\u003e\n\n\u003cp\u003eThe HK-SFP-1.25G-20-1550 uses bidirectional optical transmission to carry transmit and receive signals over a single fiber strand. It transmits at 1550nm and receives at 1310nm, reducing the fiber requirement compared with conventional dual-fiber optical links.\u003c\/p\u003e\n\n\u003ch3\u003eComplementary 1310nm Module Pairing\u003c\/h3\u003e\n\n\u003cp\u003eHikvision specifies that the HK-SFP-1.25G-20-1550 must operate together with the complementary HK-SFP-1.25G-20-1310 module. The 1550 model transmits at 1550nm and receives at 1310nm, while the matching 1310 model transmits at 1310nm and receives at 1550nm, allowing bidirectional communication over the same single-mode fiber.\u003c\/p\u003e\n\n\u003ch3\u003eHot-Pluggable SFP Design\u003c\/h3\u003e\n\n\u003cp\u003eThe module uses the Small Form-factor Pluggable (SFP) architecture and supports hot-pluggable operation. It is SFP MSA compatible, providing a compact optical connectivity solution for compatible network switches and transmission equipment.\u003c\/p\u003e\n\n\u003ch3\u003eDesigned for Network Transmission\u003c\/h3\u003e\n\n\u003cp\u003eThe combination of 1.25Gbps performance, single-mode fiber support and a 20km optical range makes the HK-SFP-1.25G-20-1550 suitable for compatible network transmission infrastructure, including switch-to-switch links and professional IP surveillance networks.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003ctable width=\"100%\"\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr bgcolor=\"#444444\" data-darkreader-inline-bgcolor=\"\" style=\"--darkreader-inline-bgcolor: var(--darkreader-background-444444, #33373a);\"\u003e\n\t\t\t\u003cth width=\"38%\"\u003e\u003cfont color=\"#ffffff\" data-darkreader-inline-color=\"\" style=\"--darkreader-inline-color: var(--darkreader-text-ffffff, #e8e6e3);\"\u003eSpecification\u003c\/font\u003e\u003c\/th\u003e\n\t\t\t\u003cth\u003e\u003cfont color=\"#ffffff\" data-darkreader-inline-color=\"\" style=\"--darkreader-inline-color: var(--darkreader-text-ffffff, #e8e6e3);\"\u003eDetails\u003c\/font\u003e\u003c\/th\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\" data-darkreader-inline-bgcolor=\"\" style=\"--darkreader-inline-bgcolor: var(--darkreader-background-f2f2f2, #1f2223);\"\u003e\n\t\t\t\u003ctd\u003eBrand\u003c\/td\u003e\n\t\t\t\u003ctd\u003eHikvision\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eModel\u003c\/td\u003e\n\t\t\t\u003ctd\u003eHK-SFP-1.25G-20-1550\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\" data-darkreader-inline-bgcolor=\"\" style=\"--darkreader-inline-bgcolor: var(--darkreader-background-f2f2f2, #1f2223);\"\u003e\n\t\t\t\u003ctd\u003eProduct Type\u003c\/td\u003e\n\t\t\t\u003ctd\u003eSFP Optical Transceiver Module\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eForm Factor\u003c\/td\u003e\n\t\t\t\u003ctd\u003eSFP\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\" data-darkreader-inline-bgcolor=\"\" style=\"--darkreader-inline-bgcolor: var(--darkreader-background-f2f2f2, #1f2223);\"\u003e\n\t\t\t\u003ctd\u003eData Rate\u003c\/td\u003e\n\t\t\t\u003ctd\u003e1250Mbps \/ 1.25Gbps\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eEthernet Support\u003c\/td\u003e\n\t\t\t\u003ctd\u003e1.25G Ethernet\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\" data-darkreader-inline-bgcolor=\"\" style=\"--darkreader-inline-bgcolor: var(--darkreader-background-f2f2f2, #1f2223);\"\u003e\n\t\t\t\u003ctd\u003eFiber Type\u003c\/td\u003e\n\t\t\t\u003ctd\u003eSingle-Mode Fiber (SMF)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eFiber Configuration\u003c\/td\u003e\n\t\t\t\u003ctd\u003eSingle Fiber \/ Bi-Directional (BiDi)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\" data-darkreader-inline-bgcolor=\"\" style=\"--darkreader-inline-bgcolor: var(--darkreader-background-f2f2f2, #1f2223);\"\u003e\n\t\t\t\u003ctd\u003eFiber Specification\u003c\/td\u003e\n\t\t\t\u003ctd\u003e9\/125µm\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eOptical Connector\u003c\/td\u003e\n\t\t\t\u003ctd\u003eLC\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\" data-darkreader-inline-bgcolor=\"\" style=\"--darkreader-inline-bgcolor: var(--darkreader-background-f2f2f2, #1f2223);\"\u003e\n\t\t\t\u003ctd\u003eConnector Quantity\u003c\/td\u003e\n\t\t\t\u003ctd\u003e1\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eMaximum Transmission Distance\u003c\/td\u003e\n\t\t\t\u003ctd\u003e20km\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\" data-darkreader-inline-bgcolor=\"\" style=\"--darkreader-inline-bgcolor: var(--darkreader-background-f2f2f2, #1f2223);\"\u003e\n\t\t\t\u003ctd\u003eTransmission Distance Range\u003c\/td\u003e\n\t\t\t\u003ctd\u003e0 to 20km\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eTransmit Wavelength\u003c\/td\u003e\n\t\t\t\u003ctd\u003e1550nm\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\" data-darkreader-inline-bgcolor=\"\" style=\"--darkreader-inline-bgcolor: var(--darkreader-background-f2f2f2, #1f2223);\"\u003e\n\t\t\t\u003ctd\u003eReceive Wavelength\u003c\/td\u003e\n\t\t\t\u003ctd\u003e1310nm\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eTransmit Optical Power\u003c\/td\u003e\n\t\t\t\u003ctd\u003e-9 to -1dBm\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\" data-darkreader-inline-bgcolor=\"\" style=\"--darkreader-inline-bgcolor: var(--darkreader-background-f2f2f2, #1f2223);\"\u003e\n\t\t\t\u003ctd\u003eMaximum Receiver Sensitivity\u003c\/td\u003e\n\t\t\t\u003ctd\u003e-21dBm\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\t\t\t\u003ctd\u003e3.3V DC\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\" data-darkreader-inline-bgcolor=\"\" style=\"--darkreader-inline-bgcolor: var(--darkreader-background-f2f2f2, #1f2223);\"\u003e\n\t\t\t\u003ctd\u003eHot-Pluggable\u003c\/td\u003e\n\t\t\t\u003ctd\u003eYes\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eSFP MSA Compatible\u003c\/td\u003e\n\t\t\t\u003ctd\u003eYes\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\" data-darkreader-inline-bgcolor=\"\" style=\"--darkreader-inline-bgcolor: var(--darkreader-background-f2f2f2, #1f2223);\"\u003e\n\t\t\t\u003ctd\u003eRoHS Compliant\u003c\/td\u003e\n\t\t\t\u003ctd\u003eYes\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\t\t\t\u003ctd\u003e0°C to 70°C\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\" data-darkreader-inline-bgcolor=\"\" style=\"--darkreader-inline-bgcolor: var(--darkreader-background-f2f2f2, #1f2223);\"\u003e\n\t\t\t\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\t\t\t\u003ctd\u003e-40°C to 85°C\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\t\t\t\u003ctd\u003e30% to 80%\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr bgcolor=\"#f2f2f2\" data-darkreader-inline-bgcolor=\"\" style=\"--darkreader-inline-bgcolor: var(--darkreader-background-f2f2f2, #1f2223);\"\u003e\n\t\t\t\u003ctd\u003eRequired Complementary Module\u003c\/td\u003e\n\t\t\t\u003ctd\u003eHK-SFP-1.25G-20-1310\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003ePrimary Applications\u003c\/td\u003e\n\t\t\t\u003ctd\u003eLong-Distance Ethernet, Switch-to-Switch Fiber Links and IP Surveillance Network Transmission\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat’s in the Box:\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e1 × Hikvision HK-SFP-1.25G-20-1550 1.25Gbps Single-Mode BiDi SFP Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe Hikvision HK-SFP-1.25G-20-1550 provides 1.25Gbps network transmission over distances of up to 20km using a single strand of 9\/125µm single-mode fiber. Its Tx 1550nm \/ Rx 1310nm BiDi architecture, LC interface and hot-pluggable SFP form factor make it a compact solution for compatible long-distance network and surveillance links when paired with the complementary HK-SFP-1.25G-20-1310 module.\u003c\/p\u003e\n","brand":"FirstShop","offers":[{"title":"Default Title","offer_id":53334506144111,"sku":"HK-SFP-1.25G-20-1550","price":450.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0457\/5893\/9300\/files\/hk-sfp-1-25g-20-1550-network-transceivers-1254474853.jpg?v=1786977680","url":"https:\/\/www.firstshop.co.za\/products\/hikvision-sfp-tranceiver-module-hk-sfp-1-25g-20-1550-403268","provider":"FirstShop","version":"1.0","type":"link"}