Talos Operation and Service Guide
20
Non-Isolated Low Level Pulse (NILLP) Interface
The NILLP interface is a non-isolated interface that sends credit information in the form of
pulses via a single, independent TTL compatible, open collector driver. From on e to four
pulses per unit of credit is selectable along with two different timing durations (patterns) of
the pulses. Optically isolated sink or source inputs provide external acceptance enable
control for three different bill types. Escrow return of the last bill is also supported via an
optically isolated sink or source ESCROW input.
Pin Name (all pins refer to P1)
pin
pin
pin
115VAC HOT / 24VAC HOT/ 12VDC HOT
115VAC NEUTRAL / 24VAC NEUTRAL/
12VDC Return
Power 4 20 16
OUT-OF-SERVICE POWER (200 ohms to
+5VDC)
Output 25 25 25