Telephone Dialer
Modem model only.
The controller provides the ability to communicate alarms and upload information to remote systems using the
onboard 2400bps modem. The telephone line can be connected directly to the controller using the onboard
telephone connection terminals.
Telco line out
Telco line
tip and ring input
R1i T1o R1o
T1i
Cellular Modem
The controller provides the ability to communicate alarms and upload information to remote systems via the
Protege DINRail Cellular Modem (PRT-4G-USB).
The modem can be connected directly to the controller using the Type-A USB port.
Protege controllers which do not have a physical USBport are incompatible and cannot be retrofitted.
Controller
USB
ANT
SIM
12VDC IN
USB
N+
N-
Cellular
Modem
USB-A to USB-C cable
For more information, see the Protege DINRail Cellular Modem Installation Manual and Protege DINRail Cellular
Modem Configuration Guide.
PRT-CTRL-DIN | Protege GX DIN Rail Integrated System Controller | Installation Manual 17