HB Wireless HB-225 VHF/UHF data radio modem

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The HB-225 VHF/UHF data radio modem is PLL synthesised and has 5 W FM transceiver modules, as well as offering a full modem option (FSK-V23, GMSK and 4FSK). The product supports analog with pre-emphasis and de-emphasis, has a mic and speaker with PTT and TOT, and compact dimensions that make it suitable for many applications.

Key features include a TX output of 1 to 5 W, which is programmable in 5 steps; channel space of 6.25 kHz/12.5 kHz/25.0 kHz prog-per channel; a support voice app, plus CTCSS/DCS prog-per channel; POCSAG encode jumper only, with no modification required; POCSAG decode (RAW), programmable via PC; digital squelch programmable via PC: 06 level (open to max mute .6 µV); RSSI output configurable via internal jumper; optical LED status indicator; DB-9 male for analog and DB-15 male for modem option; modem modulation protocol of FSK-V23 (1200 bps), GMSK (9600 bps), 4FSK (9600 or 19,200 bps — PC selectable); serial interface TTL, RS-232 and RS-485 (8, N, 1); transparent data transmitting mode, with RTS as an option; and supply voltage of 12.8 VDC ±10%.

Applications include water storage/waste treatment plants; GPS for vehicle fleet location apps; oil and gas field SCADA; security/alarm/duress switch for banking and institutions; weather and flood monitoring stations; mining remote control with high speed for robotics; irrigation system for farms; emergency call boxes; portable traffic lights for councils; and low-power repeater applications.