Mobility, Intelligent Traffic Systems
Sopers Lane, Poole, Dorset, BH17 7ER
Figure 32 – Audible Driver Module Connections – Loud only
4 Tactile Units and 1 Audible Driver Module (8 sounders) or 2 Tactile Units and 2
Audible Drivers (16 sounders) can be simultaneously driven from one LSLS output.
Note 1: The MON COM connections are not connected to AUDIBLE COM or LQ/EN
COM. AUDIBLE COM and LQ/EN COM are not the same as COMMON on I/O
Card inputs: AUDIBLE COM and LQ/EN COM are connected to the LSLS I/P and
are ‘energised’ when the green phase is active, whereas COMMON on the I/O Card
input is grounded.
Note 2: Output Monitoring is performed using Special Conditioning. If more than
one Audible Module is connected, the Monitor outputs must be taken to separate
digital inputs, with separate blocks of Special Conditioning code used to monitor
each Audible Driver Module.