LEW840X, OpenSource Multiple Network Gateways
Dra$ Ver 0.21 Mar. 2020
Power Supply and Power over Ethernet
• Most of USB AC adapter has operating temperature range of 0
o
C to +40
o
C. AC adapter included in non-PoE IP51 gateway
has this operating temperature range.
• A gateway with PoE can be powered by an PoE switch at up to 328 feet or 100 meters away.
• Fanstel single line PoE power injector, POE048 can power a gateway from 100 meters or 328 feet away. POE048 includes
an AC adapter operating from -20
o
C to +60
o
C.
• IP65 enclosure has a barrel type, IP67 DC jack.
Operating Temperature Range
BLE 5 Gateways
Electronic components used in BLE 5 gateways has minimum operating temperature range of -40
o
C to +85
o
C. The followings
limit operating temperature of gateways.
• Operating temperature range of USB AC adapter is 0
o
C to +40
o
C. Non PoE IP51 gateway includes an USB AC adapter.
Operating temperature range is 0
o
C to +40
o
C.
• The enclosure material (ABS) used in IP51 gateway has operating temperature range, -40
o
C to +80
o
C. PoE IP51 gateway
has operating temperature range of -40
o
C to +80
o
C.
• Operating temperature range of 48V DC power supply is -20
o
C to +60
o
C. Non PoE IP65 gateway has operating
temperature range of -20
o
C to +60
o
C.
• The enclosure material (Sabic EXL9330) used in IP65 gateway has operating temperature range to over 125
o
C. PoE IP65
gateway has operating temperature range of -40
o
C to +85
o
C.
BLE5.1 Gateways
ESP32M16 and BLE 5.1 modules have operating temperature range of -40
o
C to +105
o
C. LTE module, LoRa
module, and LAN8720 Ethernet PHY has operating temperature range of -40
o
C to +85
o
C. It is possible to develop
limited feature gateway to operate to 105
o
C.
Private Label and Custom Hardware
Logo and button names are printed on a membrane. They can be customized.
Custom enclosure design and electronic hardware are available. Please contact
PK-LEW840X Programming Kit
To load firmware into LEW840X Series gateway, a Programming Kit PK-LEW840X is required. In addition, you need the
following hardware:
• nRF52840-DK, Development Kit for nRF52840 modules. Or, nRF5340-DK, Development Kit for nRF5340 modules.
• nRF9160-DK if you have LTE interface
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