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Codice: DL169-IN-B RADIOMODEM 200 mW 169 MHz
DL169-IN-B is a VHF simplex/half-duplex radiomodem with an output power of 200 mWERP with a dedicated l/4 antenna mod. ANT169L, vertical dipole ANT169DV or 3 el. Yagi WY 155 3N operating on six 12,5 kHz channels or three 25 kHz channels in the 169.400 – 169.475 MHz band in according to the European Decision 2005/928/CE. These products are characterised by FREE USE. The radiomodem is enclosed in an extruded aluminium box containing the RS232/RS485 interface and supply unit card RMO148. One input and one output galvanically insulated are available for Alarms and Commands.
Features:
- Store & Forward mode with 448 Bytes maximum Buffer size
- ON/OFF switching controlled via DTR criteria
- Low power consumption in both RX and TX mode with selectable Power Saving mode from configuration software
- Broadcasting Mode or Address management through configuration software or directly from DTE
- Digital Repeater (digipeater) Mode to permit communications between two or more hidden stations
- Remote programming of the devices and channel selection from DTE
- More sophisticated charachteristic as : ACK and repetition of the not received messages, address reversing for the answer, ECHO, NAK to DTE at the end of repetitions, address to DTE and so on.
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