BOGEN ZX3 Three-zone expansion module for UTI312

Features

• Expandable from three to twelve zones with ZX3 (one to three zone) modules
• Up to 24 paging zone groups
• Interface with any telephone port type
• Two background music inputs with variable muting options, assigned by zone
• 24 V DC 1 A power supply included
• Override, triggered tones, night ring, code calling and aux relay contact
• 150-speaker T/R drive capacity per output