CTCSS Encoder providing 50 tones for the extended EIA toneset. Circuit diagram and component layout are included.
Can generate or decode any one of 38 CTCSS audio tones, also incorporates an audio squelch and a high pass filter.
1200 baud Radio Data Modem, low-cost user-configurable Full Duplex AFSK modem. The modem is compatible with the CCITT V.23 standard.
The 12-13 SE is an RS232 device handling user selectable inbound serial protocols with the data validated then converted to Salcom Protocol.
Versatile telemetry unit with multiple digital/analogue inputs and outputs, ability to expand via plug in modules, for maximum compatibility.