Changes between Version 48 and Version 49 of poe
- Timestamp:
- 12/18/2025 10:48:33 PM (7 weeks ago)
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poe
v48 v49 65 65 Most Gateworks products support what is typically referred to as 'Passive PoE' as power is applied to the same pins defined in 802.3af however the intelligent signalling/detection is not present. We do this because 802.3af DC range is only 37-60V and our customers typically want lower ranges. 66 66 67 See the [https://shop.gateworks.com/ Gateworks Online Shop for Passive PoE Injectors] 67 Consider testing with the following passive PoE Injectors: 68 * https://www.digikey.com/en/products/detail/tycon-systems-inc/POE-INJ-1000-WT/17047332 69 * https://www.digikey.com/en/products/detail/globtek-inc/GT-96180-1819-T2-PP/8597838 68 70 69 71 … … 98 100 [=#gw16090] 99 101 == GW16090 GigE 802.af/at to GigE passive PoE Adapter 100 The Gateworks GW16090 ( [http://shop.gateworks.com/index.php?route=product/product&product_id=129 Purchase Here]) allows boards that have no 802.3af/at support to be powered by an 802.3af/at switch or boards that only support 802.3af to be powered by an 802.3at switch. The GW16090 uses the Maxim MAX5969B PoE PD Interface Controller which provides both 802.3af and 802.3at signatures to the PSE device. For more info on the controler see: http://www.maximintegrated.com/en/products/power/switching-regulators/MAX5969B.html102 The Gateworks GW16090 (Discontinued) allows boards that have no 802.3af/at support to be powered by an 802.3af/at switch or boards that only support 802.3af to be powered by an 802.3at switch. The GW16090 uses the Maxim MAX5969B PoE PD Interface Controller which provides both 802.3af and 802.3at signatures to the PSE device. For more info on the controler see: http://www.maximintegrated.com/en/products/power/switching-regulators/MAX5969B.html 101 103 102 104 The GW16090 is only intended with purely passive PoE Ethernet ports and is not meant to be compatible with ports with half rectified 802.3af or ports with true 802.3af/at and using it on those ports would be invalid and may need to unexpected results due to signature resistor conflicts. … … 139 141 || GW10027 Passive PoE Power Injector 24V 0.8A || Passive || integrated power supply, 10/100 only, Discontinued || 140 142 || GW10041 Passive PoE Power Injector 24V 2A || Passive || integrated power supply, 10/100 only, Discontinued || 141 || [https://shop.gateworks.com/index.php?route=product/product&path=70_73&product_id=17 GW10054 GigE Ethernet Passive POE Injector] || Passive || requires external power supply ||143 || [https://shop.gateworks.com/index.php?route=product/product&path=70_73&product_id=17 GW10054 GigE Ethernet Passive POE Injector] || Passive || requires external power supply, Discontinued || 142 144 1. Requires cross-over cable if using with a Gateworks board on a port that has half-rectified passive PoE (ie Ventana) 143 145 2. This product is not compatible with the [#half-rectified half rectified 802.3af] used on certain Ventana products
