AVT MAGIC TH1ipGo Hardware Manual page 20

P u t t i n g t h e s y s t e m
Power supply
P A G E 2 0
i n t o o p e r a t i o n
FIG. 5
Programmable
REL1
REL2
Earthing!
interface
POTS
interface
Option:
POTS Telephone
MAXIMUM WIRING IN POTS OPERATING MODE
Programmable
Relays
TTL Inputs/Outputs
Analogue Audio Input
TTL1
TTL2
TTL3
TTL4
A PC/Tablet with an
HTML5 compatible web browser
Analogue Audio (HOLD/PRETALK input)
Analogue Audio Output
Analogue Audio
(MONITORING/PRETALK
output)