Ajax 12v PSU for Hub 2 & Rex 2
R462.00 Incl. VAT
Ajax 12v PSU | 8-20v Input Voltage
The 12v PSU for Ajax Hub 2 (2G & 4G) and Rex 2 is a power supply unit used to connect the Hub 2 to low-voltage power sources such as a 12V power supply or portable battery. An ideal solution for premises with no electricity, unstable power, mobile homes or boats.
The 12v PSU replaces the on-board 220v PSU
NOTE: Not compatible with Hub 2 Plus – use: 6V PSU / 12-24V PSU
Description
Ajax 12v PSU for Hub 2 & Rex 2 | 4.2-16v Input Voltage
Compatibility:
A power supply unit used for connecting the Hub 2 and Rex 2 to low-voltage power sources to benefit from visual alarm verifications at properties with no electricity of unstable power supply. The Hub 2 will send a series of photos of the cause of the alarm activation directly to your phone.
In Warehouses, Building Sites etc:
Use Ajax in premises lacking electricity or having an unstable power supply. A 12 V power supply unit allows connecting hubs and radio signal extenders to low-voltage networks or use a portable battery.
In Campervans and Caravans:
Ajax protects your home, even if it goes on wheels. Connect the hub to a car or portable battery and let the security system travel with you.
On Yachts:
Insert a SIM card and connect the hub to the on-board network or battery so that Ajax always guards your boat at the pier.
Installation:
12V PSU is installed into the device body, replacing the pre-installed 110/230 V power supply unit.
Ajax 12v PSU for Hub 2 & Rex 2 User Manual and Tech Specs
Additional information
Weight | 28 g |
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Dimensions | 98 × 70 × 17 mm |
Calculate Power Consumption
How to calculate the time of operation of the central panel from an external battery:
Divide the capacity of the external battery by the power consumption of the central panel.
Power consumption of the central panel depends mostly on active communication modules — the average values are indicated in the table:
Central panel | Active communication modules | Average input current |
Hub | GSM | 42 mA |
Ethernet | 80 mA | |
GSM+Ethernet | 90 mA | |
Hub Plus | GSM | 35 mA |
Ethernet | 72 mA | |
GSM+Ethernet | 93 mA | |
Wi-Fi | 20 mA | |
Wi-Fi+GSM | 42 mA | |
Wi-Fi+Ethernet | 80 mA | |
Wi-Fi+GSM+Ethernet | 96 mA | |
Hub 2 | GSM | 33 mA |
Ethernet | 80 mA | |
GSM+Ethernet | 86 mA | |
ReX | — | 20 mA |
For instance, when connected to a 40A·h battery, Hub 2 — with active GSM module only — will operate approximately 1200 hours (40A·h / 0.033A).