Modem Indicator
Modem model only.
The Modem indicator shows the status of the onboard modem.
State Description
On (green) Modem has control of telephone line
Off Modem is not active
Reader Data Indicators
The R1 and R2 indicators display the status of the data being received by the onboard readers.
State Description
Short flash
(red)
A SHORT flash (<250 milliseconds) will show that data was received but was not in the correct
format
Long flash
(red)
A LONG flash (>1 second) indicates that the unit has read the data and the format was correct
Bell Indicator
The Bell indicator shows the status of the bell output and the over current or circuit fault conditions.
State Description
Off Bell is connected, output is OFF
On (green) Bell is ON
Single flash (green) Bell is ON, the circuit is in over current protection
Two flashes (green) Bell is OFF, the circuit to the siren/bell is cut, damaged or tampered
Relay Indicators
The relay indicators show the status of the lock output relays.
State Description
Constantly on (red) Relay output is ON
Constantly off Relay output is OFF
PRT-CTRL-DIN | Protege GX DIN Rail Integrated System Controller | Installation Manual 38