28 en | Installation
TA74 User Manual
© TeleAlarm SA
TA74_UM_EN_V2.5_2019.09_Final
5.3.6
Internal input/output
(TA74 IO and TA74 GSM IO only)
Use the socket of the external telephone
(2)
for the internal input/output.
1. Remove the power plug from the socket (
6
); see figure in section
.
2. Connect the external device to the I/O cable.
3. Insert the plug of the I/O cable into the corresponding socket
(2)
on the TA74. Feed the
cable through the cable channel and through the opening on the back of the device.
2
INFO
You cannot connect an external telephone to socket
(2)
.
However, it is possible to connect an external telephone to the PSTN connector together
with the phone line, using a special splitter. The splitter can be ordered from TeleAlarm.
NOTE
The internal date and time are erased and must be set again after reconnection.
