- Main Features:
- Decodes all 16 DTMF tones, or user-programmed tone sequences.
- 8 SPST relay outputs and 8 open collector outputs triggered by tones or tone sequences.
- Front panel tone audio input level control with a range of -20 to +24dbu
- Adjustable tone detection time.
- Front panel relay status, power, tone activity, program mode, and activity LEDs.
- Programmed via USB-serial or RS-232 serial connection.
- Mode configuration via front panel dip-switches.
- Relay, open collector and tone audio connections on removable euro-block screw terminal connectors to simplify wiring and service, mating plugs are supplied.
- Fully RFI proofed.
- Surge protected internal power supply, 9 VDC universal desktop power adapter with IEC inlet included.
- Up to three units may be mounted on the optional RA-1 rack shelf, using four supplied Velcro feet. Desktop and wall mounting is also possible.
- Specifications:
- Input Level: -20dBu to +24dBu.
- Input Impedance: 200K Ω balanced, 100K Ω unbalanced.
- Relay Outputs: Eight SPST, normally open dry contacts. 30 VDC @ 1 amp max.
- Open Collector Outputs: Eight, sinking up 6 VDC / 50 mA max to ground.
- RS-232 Serial: 9600, 8,N,1 / RJ11 jack. Reverse module cable and RJ11 to DB9 adapter (S9) included.
- USB Serial: 9600, 8,N,1 / USB type B female. FTDI Chipset.
- I/O Connectors: Audio Inputs, relays, and open collector outputs. Removable screw terminal blocks.
- Power: 9-12 VDC, greater than 500 mA. 2.1mm ID x 5.5mm OD coaxial connector, center positive, surge protected. Universal switching power supply with domestic connector supplied. International power supply optional.
- Dimensions:6 x 5.25 x 1.63 in (W x L x H)