Lencore Spectra i.Net: Installation and Operations Manual - Manual (Page 39)

section 5
5.15 | IR Hub
section 5
IR HUB – CONNECTING TO MORE THAN ONE IR KEYPAD.
When installing more than one IR Keypad to an OP, use the IR Hub as shown below.
35
*See data sheet for IR Keypad configuration* IR Keypad Data Sheet
power supply
hooks into
power input.
IR Keypad