Handbook

Redbox User Handbook No 1
117
Remotes Connector
Displayed below are the pin connections and descriptions for the remote connector:
Pin No. Signal I/O Description
Pin 1 Master Alarm Normally Open O Relay 1 N/O to Pin 9 in alarm state
Pin 2 Master Alarm Normally Closed O Relay 1 N/C to Pin 9 in alarm state
Pin 3 Aux. Alarm Normally Open O Relay 2 N/O to Pin 11 in alarm state
Pin 4 Aux. Alarm Normally Closed O Relay 2 N/C to Pin 11 in alarm state
Pin 5 Mode Switch I Momentary make to Pin 8
Pin 6 Mode Indicator O Internal Open Collector to Digital
Pin 7 Restore Switch I Momentary make to Pin 8
Pin 8 Digital Ground - -
Pin 9 Master Alarm Common O N/O to Pin 1, N/C to Pin 2 in alarm
state
Pin 10 Max Time Whilst Latched I Latched make to Pin 8
Pin 11 Aux. Alarm Common O N/O to Pin 3, N/C to Pin 4 in alarm
state
Pin 12 +5V O To power up to a maximum 100mA
Pin 13 Source Select Indicator O Internal Open Collector to Digital
Ground
Pin 14 Source Select Switch I Momentary make to Pin 8
Pin 15 Remote Start O Internal Open Collector to Digital
Ground
Pins 1 - 4 are for external use to replicate the alarm conditions for the Main and Auxiliary
inputs.
Pins 5 - 7, 13 and 14 are to replicate the switches and indicators for the source select, mode
and restore functions.
Pins 8, 9, 11 and 12 are common or voltage pins.
Pin 10 is to select remotely the 2min 5secs silence time. This may be useful for the broadcast
of Remembrance Day services, or where you expect a silence of up to 2 minutes to be
broadcast. The maximum silence time is set whilst the contact is latched.
Pin 15 is used to remotely start an external piece of equipment and operates on audio fail.
10
SYNCHRONISERS, DELAYS &
SILENCE DETECTORS
SYNCHRONISERS, DELAYS & SILENCE DETECTORS - RB-DSD1