I notice there is no FAQ. This would help with lots of questions, such as what is the model of power supply? where is the sim? etc.
Might I offer a first item?
Q: What power supply is used?
A: The PSU is a 2 amp, 24 volt, 4 pin DC Powersupply. Manafactured by Powertron, it is searchable on eBay with the model numbers: pa1060-240t1a250 or sometimes E248122.
Polarity and image are below


I notice there is no FAQ. This would help with lots of questions, such as what is the model of power supply? where is the sim? etc.
Might I offer a first item?
Q: What power supply is used?
A: The PSU is a 2 amp, 24 volt, 4 pin DC Powersupply. Manafactured by Powertron, it is searchable on eBay with the model numbers: pa1060-240t1a250 or sometimes E248122.
Polarity and image are below